From 47d0ea87bf29eae6a69fda3eb32087454d6b7450 Mon Sep 17 00:00:00 2001
From: Robert Foss <robert.foss@collabora.com>
Date: Wed, 6 Nov 2019 15:50:53 +0100
Subject: [PATCH] DEBUG
Signed-off-by: Robert Foss <robert.foss@collabora.com>
---
arch/alpha/kernel/traps.c | 9 ++-
arch/alpha/mm/fault.c | 3 +-
arch/arm/kernel/traps.c | 3 +-
arch/arm/mm/fault.c | 3 +-
arch/arm64/kernel/traps.c | 1 +
arch/arm64/mm/fault.c | 1 +
arch/csky/abiv1/alignment.c | 3 +-
arch/csky/kernel/traps.c | 3 +-
arch/h8300/kernel/traps.c | 3 +-
arch/h8300/mm/fault.c | 3 +-
arch/hexagon/kernel/traps.c | 3 +-
arch/ia64/kernel/mca_drv.c | 3 +-
arch/ia64/kernel/traps.c | 3 +-
arch/ia64/mm/fault.c | 3 +-
arch/m68k/kernel/traps.c | 6 +-
arch/m68k/mm/fault.c | 3 +-
arch/microblaze/kernel/exceptions.c | 3 +-
arch/mips/kernel/syscall.c | 3 +-
arch/mips/kernel/traps.c | 3 +-
arch/nds32/kernel/fpu.c | 3 +-
arch/nds32/kernel/traps.c | 12 ++--
arch/nds32/mm/fault.c | 3 +-
arch/nios2/kernel/traps.c | 3 +-
arch/openrisc/kernel/traps.c | 3 +-
arch/openrisc/mm/fault.c | 3 +-
arch/parisc/kernel/traps.c | 3 +-
arch/powerpc/kernel/signal_32.c | 3 +-
arch/powerpc/kernel/signal_64.c | 6 +-
arch/powerpc/kernel/traps.c | 3 +-
arch/riscv/kernel/traps.c | 3 +-
arch/riscv/mm/fault.c | 3 +-
arch/s390/kernel/dumpstack.c | 3 +-
arch/s390/kernel/nmi.c | 3 +-
arch/s390/kernel/process.c | 3 +-
arch/s390/kernel/traps.c | 3 +-
arch/s390/mm/fault.c | 6 +-
arch/sh/kernel/cpu/fpu.c | 3 +-
arch/sh/kernel/traps.c | 3 +-
arch/sh/mm/fault.c | 3 +-
arch/sparc/kernel/signal_32.c | 6 +-
arch/sparc/kernel/traps_32.c | 6 +-
arch/sparc/kernel/traps_64.c | 6 +-
arch/sparc/kernel/windows.c | 3 +-
arch/sparc/mm/fault_32.c | 3 +-
arch/sparc/mm/tsb.c | 3 +-
arch/unicore32/kernel/traps.c | 3 +-
arch/unicore32/mm/fault.c | 3 +-
arch/x86/entry/vsyscall/vsyscall_64.c | 3 +-
arch/x86/kernel/dumpstack.c | 6 +-
arch/x86/kernel/vm86_32.c | 9 ++-
arch/xtensa/kernel/traps.c | 3 +-
arch/xtensa/mm/fault.c | 3 +-
drivers/input/touchscreen/usbtouchscreen.c | 6 +-
drivers/misc/sgi-xp/xpc_main.c | 9 ++-
drivers/regulator/lp8788-ldo.c | 3 +-
drivers/regulator/wm831x-ldo.c | 3 +-
drivers/soc/ti/wkup_m3_ipc.c | 3 +-
fs/binfmt_elf.c | 10 ++-
fs/buffer.c | 5 +-
fs/exec.c | 79 +++++++++++++++-------
init/main.c | 3 +
kernel/auditsc.c | 3 +-
kernel/exit.c | 28 +++++---
kernel/kthread.c | 6 +-
kernel/pid_namespace.c | 3 +-
kernel/reboot.c | 4 +-
kernel/seccomp.c | 12 ++--
kernel/signal.c | 22 ++++--
kernel/umh.c | 2 +-
net/batman-adv/tp_meter.c | 3 +-
scripts/kconfig/nconf.c | 6 +-
tools/perf/ui/browsers/hists.c | 3 +-
tools/power/x86/turbostat/turbostat.c | 9 ++-
tools/virtio/ringtest/main.c | 6 +-
tools/virtio/ringtest/main.h | 3 +-
75 files changed, 285 insertions(+), 140 deletions(-)
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index f6b9664ac504..5b1920a04556 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -192,7 +192,8 @@ die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15)
local_irq_enable();
while (1);
}
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
#ifndef CONFIG_MATHEMU
@@ -577,7 +578,8 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg,
printk("Bad unaligned kernel access at %016lx: %p %lx %lu\n",
pc, va, opcode, reg);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
got_exception:
/* Ok, we caught the exception, but we don't want it. Is there
@@ -632,7 +634,8 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg,
local_irq_enable();
while (1);
}
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
/*
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 741e61ef9d3f..eec894e0ab6c 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -206,7 +206,8 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
printk(KERN_ALERT "Unable to handle kernel paging request at "
"virtual address %016lx\n", address);
die_if_kernel("Oops", regs, cause, (unsigned long*)regs - 16);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
/* We ran out of memory, or some other thing happened to us that
made us unable to handle the page fault gracefully. */
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index c053abd1fb53..6d97bbdbd057 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -338,7 +338,8 @@ static void oops_end(unsigned long flags, struct pt_regs *regs, int signr)
if (panic_on_oops)
panic("Fatal exception");
if (signr)
- do_exit(signr);
+ pr_info("%s() (signr)
+", __func__); do_exit(signr);
}
/*
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index bd0f4821f7e1..82b2b847a612 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -124,7 +124,8 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
show_pte(KERN_ALERT, mm, addr);
die("Oops", regs, fsr);
bust_spinlocks(0);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
}
/*
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 34739e80211b..906af565675a 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -200,6 +200,7 @@ void die(const char *str, struct pt_regs *regs, int err)
panic("Fatal exception");
raw_spin_unlock_irqrestore(&die_lock, flags);
+ pr_info("%s() 1 SIGSEGV\n", __func__);
if (ret != NOTIFY_STOP)
do_exit(SIGSEGV);
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 9fc6db0bcbad..b8dc9bda9668 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -296,6 +296,7 @@ static void die_kernel_fault(const char *msg, unsigned long addr,
show_pte(addr);
die("Oops", regs, esr);
bust_spinlocks(0);
+ pr_info("%s() 1 SIGKILL\n", __func__);
do_exit(SIGKILL);
}
diff --git a/arch/csky/abiv1/alignment.c b/arch/csky/abiv1/alignment.c
index cb2a0d94a144..01d40170a56e 100644
--- a/arch/csky/abiv1/alignment.c
+++ b/arch/csky/abiv1/alignment.c
@@ -294,7 +294,8 @@ void csky_alignment(struct pt_regs *regs)
__func__, opcode, rz, rx, imm, addr);
show_regs(regs);
bust_spinlocks(0);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
}
force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr);
diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c
index b057480e7463..9d5f90d17ee8 100644
--- a/arch/csky/kernel/traps.c
+++ b/arch/csky/kernel/traps.c
@@ -85,7 +85,8 @@ void die_if_kernel(char *str, struct pt_regs *regs, int nr)
pr_err("%s: %08x\n", str, nr);
show_regs(regs);
add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
void buserr(struct pt_regs *regs)
diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c
index e47a9e0dc278..0921e3c1428a 100644
--- a/arch/h8300/kernel/traps.c
+++ b/arch/h8300/kernel/traps.c
@@ -110,7 +110,8 @@ void die(const char *str, struct pt_regs *fp, unsigned long err)
dump(fp);
spin_unlock_irq(&die_lock);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
static int kstack_depth_to_print = 24;
diff --git a/arch/h8300/mm/fault.c b/arch/h8300/mm/fault.c
index fabffb83930a..a4e9295a508b 100644
--- a/arch/h8300/mm/fault.c
+++ b/arch/h8300/mm/fault.c
@@ -52,7 +52,8 @@ asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
printk(" at virtual address %08lx\n", address);
if (!user_mode(regs))
die("Oops", regs, error_code);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
return 1;
}
diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c
index 69c623b14ddd..de52b572bae1 100644
--- a/arch/hexagon/kernel/traps.c
+++ b/arch/hexagon/kernel/traps.c
@@ -221,7 +221,8 @@ int die(const char *str, struct pt_regs *regs, long err)
panic("Fatal exception");
oops_exit();
- do_exit(err);
+ pr_info("%s() (err)
+", __func__); do_exit(err);
return 0;
}
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index 4d0ab323dee8..ced08be24914 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -176,7 +176,8 @@ mca_handler_bh(unsigned long paddr, void *iip, unsigned long ipsr)
spin_unlock(&mca_bh_lock);
/* This process is about to be killed itself */
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
}
/**
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index e13cb905930f..46e581a78bd9 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -85,7 +85,8 @@ die (const char *str, struct pt_regs *regs, long err)
if (panic_on_oops)
panic("Fatal exception");
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
return 0;
}
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index c2f299fe9e04..b4d4b8acf464 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -272,7 +272,8 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
regs = NULL;
bust_spinlocks(0);
if (regs)
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
return;
out_of_memory:
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index 344f93d36a9a..67b0d8b3a8af 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -1139,7 +1139,8 @@ void die_if_kernel (char *str, struct pt_regs *fp, int nr)
pr_crit("%s: %08x\n", str, nr);
show_registers(fp);
add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
asmlinkage void set_esp0(unsigned long ssp)
@@ -1153,7 +1154,8 @@ asmlinkage void set_esp0(unsigned long ssp)
*/
asmlinkage void fpsp040_die(void)
{
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
#ifdef CONFIG_M68KFPU_EMU
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index e9b1d7585b43..42f27aceb1da 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -48,7 +48,8 @@ int send_fault_sig(struct pt_regs *regs)
pr_alert("Unable to handle kernel access");
pr_cont(" at virtual address %p\n", addr);
die_if_kernel("Oops", regs, 0 /*error_code*/);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
}
return 1;
diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c
index cf99c411503e..2e933ea32531 100644
--- a/arch/microblaze/kernel/exceptions.c
+++ b/arch/microblaze/kernel/exceptions.c
@@ -47,7 +47,8 @@ void die(const char *str, struct pt_regs *fp, long err)
/* do_exit() should take care of panic'ing from an interrupt
* context so we don't handle it here
*/
- do_exit(err);
+ pr_info("%s() (err)
+", __func__); do_exit(err);
}
/* for user application debugging */
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 3f16f3823031..edb6038c2397 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -246,5 +246,6 @@ SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op)
*/
asmlinkage void bad_stack(void)
{
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 342e41de9d64..358028aa65dd 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -415,7 +415,8 @@ void __noreturn die(const char *str, struct pt_regs *regs)
if (regs && kexec_should_crash(current))
crash_kexec(regs);
- do_exit(sig);
+ pr_info("%s() (sig)
+", __func__); do_exit(sig);
}
extern struct exception_table_entry __start___dbe_table[];
diff --git a/arch/nds32/kernel/fpu.c b/arch/nds32/kernel/fpu.c
index 62bdafbc53f4..110e6ddb265e 100644
--- a/arch/nds32/kernel/fpu.c
+++ b/arch/nds32/kernel/fpu.c
@@ -223,7 +223,8 @@ inline void handle_fpu_exception(struct pt_regs *regs)
}
} else if (fpcsr & FPCSR_mskRIT) {
if (!user_mode(regs))
- do_exit(SIGILL);
+ pr_info("%s() (SIGILL)
+", __func__); do_exit(SIGILL);
si_signo = SIGILL;
}
diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index f4d386b52622..7489ce88ace7 100644
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -184,7 +184,8 @@ void die(const char *str, struct pt_regs *regs, int err)
bust_spinlocks(0);
spin_unlock_irq(&die_lock);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
EXPORT_SYMBOL(die);
@@ -288,7 +289,8 @@ void unhandled_interruption(struct pt_regs *regs)
pr_emerg("unhandled_interruption\n");
show_regs(regs);
if (!user_mode(regs))
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
force_sig(SIGKILL);
}
@@ -299,7 +301,8 @@ void unhandled_exceptions(unsigned long entry, unsigned long addr,
addr, type);
show_regs(regs);
if (!user_mode(regs))
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
force_sig(SIGKILL);
}
@@ -326,7 +329,8 @@ void do_revinsn(struct pt_regs *regs)
pr_emerg("Reserved Instruction\n");
show_regs(regs);
if (!user_mode(regs))
- do_exit(SIGILL);
+ pr_info("%s() (SIGILL)
+", __func__); do_exit(SIGILL);
force_sig(SIGILL);
}
diff --git a/arch/nds32/mm/fault.c b/arch/nds32/mm/fault.c
index 064ae5d2159d..185fc440e90e 100644
--- a/arch/nds32/mm/fault.c
+++ b/arch/nds32/mm/fault.c
@@ -311,7 +311,8 @@ void do_page_fault(unsigned long entry, unsigned long addr,
show_pte(mm, addr);
die("Oops", regs, error_code);
bust_spinlocks(0);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
return;
diff --git a/arch/nios2/kernel/traps.c b/arch/nios2/kernel/traps.c
index 486db793923c..94910b9028e1 100644
--- a/arch/nios2/kernel/traps.c
+++ b/arch/nios2/kernel/traps.c
@@ -40,7 +40,8 @@ void die(const char *str, struct pt_regs *regs, long err)
* do_exit() should take care of panic'ing from an interrupt
* context so we don't handle it here
*/
- do_exit(err);
+ pr_info("%s() (err)
+", __func__); do_exit(err);
}
void _exception(int signo, struct pt_regs *regs, int code, unsigned long addr)
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index 932a8ec2b520..b0267ec49e2d 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -218,7 +218,8 @@ void die(const char *str, struct pt_regs *regs, long err)
__asm__ __volatile__("l.nop 1");
do {} while (1);
#endif
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
/* This is normally the 'Oops' routine */
diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c
index 5d4d3a9691d0..2b8255af80bc 100644
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c
@@ -250,7 +250,8 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long address,
die("Oops", regs, write_acc);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
/*
* We ran out of memory, or some other thing happened to us that made
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 82fc01189488..a880765685c9 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -268,7 +268,8 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
panic("Fatal exception");
oops_exit();
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
/* gdb uses break 4,8 */
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 98600b276f76..019fd023d272 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -1140,7 +1140,8 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
* We kill the task with a SIGSEGV in this situation.
*/
if (do_setcontext(new_ctx, regs, 0))
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
set_thread_flag(TIF_RESTOREALL);
return 0;
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 117515564ec7..783861a53c18 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -693,10 +693,12 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
*/
if (__copy_from_user(&set, &new_ctx->uc_sigmask, sizeof(set)))
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
set_current_blocked(&set);
if (restore_sigcontext(current, NULL, 0, &new_ctx->uc_mcontext))
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
/* This returns like rt_sigreturn */
set_thread_flag(TIF_RESTOREALL);
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 82f43535e686..d319b6183e0f 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -246,7 +246,8 @@ static void oops_end(unsigned long flags, struct pt_regs *regs,
if (panic_on_oops)
panic("Fatal exception");
- do_exit(signr);
+ pr_info("%s() (signr)
+", __func__); do_exit(signr);
}
NOKPROBE_SYMBOL(oops_end);
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 1ac75f7d0bff..2306ac6f58f8 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -52,7 +52,8 @@ void die(struct pt_regs *regs, const char *str)
if (panic_on_oops)
panic("Fatal exception");
if (ret != NOTIFY_STOP)
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr)
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index 96add1427a75..47f0da276a2c 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -187,7 +187,8 @@ asmlinkage void do_page_fault(struct pt_regs *regs)
(addr < PAGE_SIZE) ? "NULL pointer dereference" :
"paging request", addr);
die(regs, "Oops");
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
/*
* We ran out of memory, call the OOM killer, and return the userspace
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c
index 34bdc60c0b11..14eaf458de90 100644
--- a/arch/s390/kernel/dumpstack.c
+++ b/arch/s390/kernel/dumpstack.c
@@ -210,5 +210,6 @@ void die(struct pt_regs *regs, const char *str)
if (panic_on_oops)
panic("Fatal exception: panic_on_oops");
oops_exit();
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index 0a487fae763e..96b8c5dbc07c 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -179,7 +179,8 @@ void s390_handle_mcck(void)
"malfunction (code 0x%016lx).\n", mcck.mcck_code);
printk(KERN_EMERG "mcck: task: %s, pid: %d.\n",
current->comm, current->pid);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
}
EXPORT_SYMBOL_GPL(s390_handle_mcck);
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index b0afec673f77..7f1ce9e26acb 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -122,7 +122,8 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long new_stackp,
(unsigned long) kernel_thread_starter;
frame->childregs.gprs[9] = new_stackp; /* function */
frame->childregs.gprs[10] = arg;
- frame->childregs.gprs[11] = (unsigned long) do_exit;
+ frame->childregs.gprs[11] = (unsigned long) pr_info("%s()
+", __func__); do_exit;
frame->childregs.orig_gpr2 = -1;
return 0;
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 164c0282b41a..bb61b548fcb4 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -87,7 +87,8 @@ void default_trap_handler(struct pt_regs *regs)
{
if (user_mode(regs)) {
report_user_fault(regs, SIGSEGV, 0);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
} else
die(regs, "Unknown program exception");
}
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 7b0bb475c166..7913558f8dbd 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -272,7 +272,8 @@ static noinline void do_no_context(struct pt_regs *regs)
" in virtual user address space\n");
dump_fault_info(regs);
die(regs, "Oops");
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
}
static noinline void do_low_address(struct pt_regs *regs)
@@ -282,7 +283,8 @@ static noinline void do_low_address(struct pt_regs *regs)
if (regs->psw.mask & PSW_MASK_PSTATE) {
/* Low-address protection hit in user mode 'cannot happen'. */
die (regs, "Low-address protection");
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
}
do_no_context(regs);
diff --git a/arch/sh/kernel/cpu/fpu.c b/arch/sh/kernel/cpu/fpu.c
index ae354a2931e7..60a6ba322eee 100644
--- a/arch/sh/kernel/cpu/fpu.c
+++ b/arch/sh/kernel/cpu/fpu.c
@@ -70,7 +70,8 @@ void fpu_state_restore(struct pt_regs *regs)
/*
* ran out of memory!
*/
- do_group_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_group_exit(SIGKILL);
return;
}
local_irq_disable();
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 63cf17bc760d..9708a7ee06da 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -57,7 +57,8 @@ void die(const char *str, struct pt_regs *regs, long err)
if (panic_on_oops)
panic("Fatal exception");
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
void die_if_kernel(const char *str, struct pt_regs *regs, long err)
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 5f51456f4fc7..723df8831032 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -222,7 +222,8 @@ no_context(struct pt_regs *regs, unsigned long error_code,
die("Oops", regs, error_code);
bust_spinlocks(0);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
}
static void
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 42c3de313fd6..9b7c1f1f869d 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -246,7 +246,8 @@ static int setup_frame(struct ksignal *ksig, struct pt_regs *regs,
get_sigframe(ksig, regs, sigframe_size);
if (invalid_frame_pointer(sf, sigframe_size)) {
- do_exit(SIGILL);
+ pr_info("%s() (SIGILL)
+", __func__); do_exit(SIGILL);
return -EINVAL;
}
@@ -338,7 +339,8 @@ static int setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs,
sf = (struct rt_signal_frame __user *)
get_sigframe(ksig, regs, sigframe_size);
if (invalid_frame_pointer(sf, sigframe_size)) {
- do_exit(SIGILL);
+ pr_info("%s() (SIGILL)
+", __func__); do_exit(SIGILL);
return -EINVAL;
}
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index 4ceecad556a9..4c59e4879621 100644
--- a/arch/sparc/kernel/traps_32.c
+++ b/arch/sparc/kernel/traps_32.c
@@ -87,8 +87,10 @@ void __noreturn die_if_kernel(char *str, struct pt_regs *regs)
printk("Instruction DUMP:");
instruction_dump ((unsigned long *) regs->pc);
if(regs->psr & PSR_PS)
- do_exit(SIGKILL);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
void do_hw_interrupt(struct pt_regs *regs, unsigned long type)
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 27778b65a965..7a86f914c494 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -2566,8 +2566,10 @@ void __noreturn die_if_kernel(char *str, struct pt_regs *regs)
if (panic_on_oops)
panic("Fatal exception");
if (regs->tstate & TSTATE_PRIV)
- do_exit(SIGKILL);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
EXPORT_SYMBOL(die_if_kernel);
diff --git a/arch/sparc/kernel/windows.c b/arch/sparc/kernel/windows.c
index 69a6ba6e9293..51978ca39769 100644
--- a/arch/sparc/kernel/windows.c
+++ b/arch/sparc/kernel/windows.c
@@ -122,7 +122,8 @@ void try_to_clear_window_buffer(struct pt_regs *regs, int who)
if ((sp & 7) ||
copy_to_user((char __user *) sp, &tp->reg_window[window],
sizeof(struct reg_window32)))
- do_exit(SIGILL);
+ pr_info("%s() (SIGILL)
+", __func__); do_exit(SIGILL);
}
tp->w_saved = 0;
}
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index 8d69de111470..ed9c2c4d1cdf 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -323,7 +323,8 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
}
unhandled_fault(address, tsk, regs);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
/*
* We ran out of memory, or some other thing happened to us that made
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index f5edc28aa3a5..e50bce636087 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -266,7 +266,8 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign
default:
printk(KERN_ERR "TSB[%s:%d]: Impossible TSB size %lu, killing process.\n",
current->comm, current->pid, tsb_bytes);
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
tte |= pte_sz_bits(page_sz);
diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c
index e24f67283864..b647cb40c143 100644
--- a/arch/unicore32/kernel/traps.c
+++ b/arch/unicore32/kernel/traps.c
@@ -234,7 +234,8 @@ void die(const char *str, struct pt_regs *regs, int err)
if (panic_on_oops)
panic("Fatal exception");
if (ret != NOTIFY_STOP)
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
void uc32_notify_die(const char *str, struct pt_regs *regs,
diff --git a/arch/unicore32/mm/fault.c b/arch/unicore32/mm/fault.c
index 76342de9cf8c..5a474500c45b 100644
--- a/arch/unicore32/mm/fault.c
+++ b/arch/unicore32/mm/fault.c
@@ -106,7 +106,8 @@ static void __do_kernel_fault(struct mm_struct *mm, unsigned long addr,
show_pte(mm, addr);
die("Oops", regs, fsr);
bust_spinlocks(0);
- do_exit(SIGKILL);
+ pr_info("%s() (SIGKILL)
+", __func__); do_exit(SIGKILL);
}
/*
diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c
index e7c596dea947..947d4b9257bf 100644
--- a/arch/x86/entry/vsyscall/vsyscall_64.c
+++ b/arch/x86/entry/vsyscall/vsyscall_64.c
@@ -226,7 +226,8 @@ bool emulate_vsyscall(unsigned long error_code,
if ((!tmp && regs->orig_ax != syscall_nr) || regs->ip != address) {
warn_bad_vsyscall(KERN_DEBUG, regs,
"seccomp tried to change syscall nr or ip");
- do_exit(SIGSYS);
+ pr_info("%s() (SIGSYS)
+", __func__); do_exit(SIGSYS);
}
regs->orig_ax = -1;
if (tmp)
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index e07424e19274..d0dbfdd5605b 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -326,7 +326,8 @@ unsigned long oops_begin(void)
}
NOKPROBE_SYMBOL(oops_begin);
-void __noreturn rewind_stack_do_exit(int signr);
+void __noreturn rewind_stack_pr_info("%s() (int signr)
+", __func__); do_exit(int signr);
void oops_end(unsigned long flags, struct pt_regs *regs, int signr)
{
@@ -361,7 +362,8 @@ void oops_end(unsigned long flags, struct pt_regs *regs, int signr)
* reuse the task stack and that existing poisons are invalid.
*/
kasan_unpoison_task_stack(current);
- rewind_stack_do_exit(signr);
+ rewind_stack_pr_info("%s() (signr)
+", __func__); do_exit(signr);
}
NOKPROBE_SYMBOL(oops_end);
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index a76c12b38e92..4a3186bd0515 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -109,7 +109,8 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
if (!vm86 || !vm86->user_vm86) {
pr_alert("no user_vm86: BAD\n");
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
set_flags(regs->pt.flags, VEFLAGS, X86_EFLAGS_VIF | vm86->veflags_mask);
user = vm86->user_vm86;
@@ -118,7 +119,8 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
sizeof(struct vm86plus_struct) :
sizeof(struct vm86_struct))) {
pr_alert("could not access userspace vm86 info\n");
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
put_user_try {
@@ -143,7 +145,8 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
} put_user_catch(err);
if (err) {
pr_alert("could not access userspace vm86 info\n");
- do_exit(SIGSEGV);
+ pr_info("%s() (SIGSEGV)
+", __func__); do_exit(SIGSEGV);
}
preempt_disable();
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 4a6c495ce9b6..a4ac23da97d9 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -543,5 +543,6 @@ void die(const char * str, struct pt_regs * regs, long err)
if (panic_on_oops)
panic("Fatal exception");
- do_exit(err);
+ pr_info("%s() (err)
+", __func__); do_exit(err);
}
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index f81b1478da61..9eafead40998 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -251,5 +251,6 @@ bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
"address %08lx\n pc = %08lx, ra = %08lx\n",
address, regs->pc, regs->areg[0]);
die("Oops", regs, sig);
- do_exit(sig);
+ pr_info("%s() (sig)
+", __func__); do_exit(sig);
}
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 16d70201de4a..17eca40d2edb 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1769,7 +1769,8 @@ static int usbtouch_probe(struct usb_interface *intf,
dev_dbg(&intf->dev,
"%s - type->init() failed, err: %d\n",
__func__, err);
- goto out_do_exit;
+ goto out_pr_info("%s()
+", __func__); do_exit;
}
}
@@ -1778,7 +1779,8 @@ static int usbtouch_probe(struct usb_interface *intf,
dev_dbg(&intf->dev,
"%s - input_register_device failed, err: %d\n",
__func__, err);
- goto out_do_exit;
+ goto out_pr_info("%s()
+", __func__); do_exit;
}
usb_set_intfdata(intf, usbtouch);
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 79a963105983..474dfe38deb5 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -1069,7 +1069,8 @@ xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused)
reason = xpSystemGoingDown;
}
- xpc_do_exit(reason);
+ xpc_pr_info("%s() (reason)
+", __func__); do_exit(reason);
return NOTIFY_DONE;
}
@@ -1289,7 +1290,8 @@ xpc_init(void)
/* mark this new thread as a non-starter */
complete(&xpc_discovery_exited);
- xpc_do_exit(xpUnloading);
+ xpc_pr_info("%s() (xpUnloading)
+", __func__); do_exit(xpUnloading);
return -EBUSY;
}
@@ -1322,7 +1324,8 @@ module_init(xpc_init);
void __exit
xpc_exit(void)
{
- xpc_do_exit(xpUnloading);
+ xpc_pr_info("%s() (xpUnloading)
+", __func__); do_exit(xpUnloading);
}
module_exit(xpc_exit);
diff --git a/drivers/regulator/lp8788-ldo.c b/drivers/regulator/lp8788-ldo.c
index 00e9bb92c326..42da267eaa0e 100644
--- a/drivers/regulator/lp8788-ldo.c
+++ b/drivers/regulator/lp8788-ldo.c
@@ -629,7 +629,8 @@ static void __exit lp8788_ldo_exit(void)
{
platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
}
-module_exit(lp8788_ldo_exit);
+module_exit(lp8788_lpr_info("%s() )
+", __func__); do_exit);
MODULE_DESCRIPTION("TI LP8788 LDO Driver");
MODULE_AUTHOR("Milo Kim");
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 56754686c982..0398569a2c24 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -666,7 +666,8 @@ static void __exit wm831x_ldo_exit(void)
{
platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
}
-module_exit(wm831x_ldo_exit);
+module_exit(wm831x_lpr_info("%s() )
+", __func__); do_exit);
/* Module information */
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c
index 378369d9364a..4396cb3858c6 100644
--- a/drivers/soc/ti/wkup_m3_ipc.c
+++ b/drivers/soc/ti/wkup_m3_ipc.c
@@ -420,7 +420,8 @@ static void wkup_m3_rproc_boot_thread(struct wkup_m3_ipc *m3_ipc)
if (ret)
dev_err(dev, "rproc_boot failed\n");
- do_exit(0);
+ pr_info("%s() (0)
+", __func__); do_exit(0);
}
static int wkup_m3_ipc_probe(struct platform_device *pdev)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index c5642bcb6b46..ba0befec123e 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -691,13 +691,14 @@ static int load_elf_binary(struct linux_binprm *bprm)
} *loc;
struct arch_elf_state arch_state = INIT_ARCH_ELF_STATE;
struct pt_regs *regs;
-
+pr_info("%s() 1", __func__);
loc = kmalloc(sizeof(*loc), GFP_KERNEL);
if (!loc) {
retval = -ENOMEM;
goto out_ret;
}
-
+ pr_info("%s() 2", __func__);
+
/* Get the exec-header */
loc->elf_ex = *((struct elfhdr *)bprm->buf);
@@ -718,6 +719,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
elf_phdata = load_elf_phdrs(&loc->elf_ex, bprm->file);
if (!elf_phdata)
goto out;
+ pr_info("%s() 3", __func__);
elf_ppnt = elf_phdata;
for (i = 0; i < loc->elf_ex.e_phnum; i++, elf_ppnt++) {
@@ -726,6 +728,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
if (elf_ppnt->p_type != PT_INTERP)
continue;
+ pr_info("%s() 3.1", __func__);
/*
* This is the program interpreter used for shared libraries -
@@ -781,6 +784,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
kfree(elf_interpreter);
goto out_free_ph;
}
+ pr_info("%s() 4", __func__);
elf_ppnt = elf_phdata;
for (i = 0; i < loc->elf_ex.e_phnum; i++, elf_ppnt++)
@@ -1151,6 +1155,8 @@ static int load_elf_binary(struct linux_binprm *bprm)
#endif
finalize_exec(bprm);
+ pr_info("%s() start_thread()", __func__);
+
start_thread(regs, elf_entry, bprm->p);
retval = 0;
out:
diff --git a/fs/buffer.c b/fs/buffer.c
index 86a38b979323..2cf53976b294 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -3325,8 +3325,9 @@ SYSCALL_DEFINE2(bdflush, int, func, long, data)
printk(KERN_INFO "Fix your initscripts?\n");
}
- if (func == 1)
- do_exit(0);
+ if (func == 1){
+ pr_info("%s() 1 SIGKILL\n", __func__); do_exit(0);
+ }
return 0;
}
diff --git a/fs/exec.c b/fs/exec.c
index 555e93c7dec8..d50b45aaaf85 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1638,15 +1638,16 @@ int search_binary_handler(struct linux_binprm *bprm)
bool need_retry = IS_ENABLED(CONFIG_MODULES);
struct linux_binfmt *fmt;
int retval;
-
+ pr_info("%s()", __func__);
/* This allows 4 levels of binfmt rewrites before failing hard. */
if (bprm->recursion_depth > 5)
return -ELOOP;
+ pr_info("%s() 2", __func__, retval);
retval = security_bprm_check(bprm);
if (retval)
return retval;
-
+pr_info("%s() 3", __func__, retval);
retval = -ENOENT;
retry:
read_lock(&binfmt_lock);
@@ -1654,7 +1655,7 @@ int search_binary_handler(struct linux_binprm *bprm)
if (!try_module_get(fmt->module))
continue;
read_unlock(&binfmt_lock);
-
+ pr_info("%s() 3.1", __func__, retval);
bprm->recursion_depth++;
retval = fmt->load_binary(bprm);
bprm->recursion_depth--;
@@ -1673,7 +1674,7 @@ int search_binary_handler(struct linux_binprm *bprm)
}
}
read_unlock(&binfmt_lock);
-
+pr_info("%s() 4", __func__, retval);
if (need_retry) {
if (printable(bprm->buf[0]) && printable(bprm->buf[1]) &&
printable(bprm->buf[2]) && printable(bprm->buf[3]))
@@ -1684,6 +1685,7 @@ int search_binary_handler(struct linux_binprm *bprm)
goto retry;
}
+pr_info("%s() completed retval=%d", __func__, retval);
return retval;
}
EXPORT_SYMBOL(search_binary_handler);
@@ -1692,14 +1694,15 @@ static int exec_binprm(struct linux_binprm *bprm)
{
pid_t old_pid, old_vpid;
int ret;
-
+pr_info("%s() 1\n", __func__);
/* Need to fetch pid before load_binary changes it */
old_pid = current->pid;
rcu_read_lock();
old_vpid = task_pid_nr_ns(current, task_active_pid_ns(current->parent));
rcu_read_unlock();
-
+pr_info("%s() 2\n", __func__);
ret = search_binary_handler(bprm);
+ pr_info("%s() 3\n", __func__);
if (ret >= 0) {
audit_bprm(bprm);
trace_sched_process_exec(current, old_pid, bprm);
@@ -1723,8 +1726,10 @@ static int __do_execve_file(int fd, struct filename *filename,
struct files_struct *displaced;
int retval;
+ pr_info("%s() 1\n", __func__);
if (IS_ERR(filename))
return PTR_ERR(filename);
+ pr_info("%s() 2 \'%s\'\n", __func__, filename->name);
/*
* We move the actual failure in case of RLIMIT_NPROC excess from
@@ -1734,44 +1739,55 @@ static int __do_execve_file(int fd, struct filename *filename,
*/
if ((current->flags & PF_NPROC_EXCEEDED) &&
atomic_read(¤t_user()->processes) > rlimit(RLIMIT_NPROC)) {
+ pr_info("%s() 2.1 PF_NPROC_EXCEEDED or RLIMIT_NPROC returning EAGAIN\n", __func__);
+
retval = -EAGAIN;
goto out_ret;
}
-
+pr_info("%s() 3\n", __func__);
/* We're below the limit (still or again), so we don't want to make
* further execve() calls fail. */
current->flags &= ~PF_NPROC_EXCEEDED;
-
+pr_info("%s() 4\n", __func__);
retval = unshare_files(&displaced);
if (retval)
goto out_ret;
-
+pr_info("%s() 5\n", __func__);
retval = -ENOMEM;
bprm = kzalloc(sizeof(*bprm), GFP_KERNEL);
if (!bprm)
goto out_files;
-
+pr_info("%s() 6\n", __func__);
retval = prepare_bprm_creds(bprm);
if (retval)
goto out_free;
-
+pr_info("%s() 7\n", __func__);
check_unsafe_exec(bprm);
current->in_execve = 1;
-
- if (!file)
+pr_info("%s() 8\n", __func__);
+ if (!file) {
+ pr_info("%s() 8.1 do_open_execat()\n", __func__);
file = do_open_execat(fd, filename, flags);
+ }
+ pr_info("%s() 9\n", __func__);
retval = PTR_ERR(file);
- if (IS_ERR(file))
+ if (IS_ERR(file)){
+ pr_info("%s() 9.1 no file opened?\n", __func__);
goto out_unmark;
+ }
+pr_info("%s() 10\n", __func__);
sched_exec();
-
+pr_info("%s() 11\n", __func__);
bprm->file = file;
if (!filename) {
+ pr_info("%s() 11.1\n", __func__);
bprm->filename = "none";
} else if (fd == AT_FDCWD || filename->name[0] == '/') {
+ pr_info("%s() 11.2\n", __func__);
bprm->filename = filename->name;
} else {
+ pr_info("%s() 11.3\n", __func__);
if (filename->name[0] == '\0')
pathbuf = kasprintf(GFP_KERNEL, "/dev/fd/%d", fd);
else
@@ -1791,70 +1807,85 @@ static int __do_execve_file(int fd, struct filename *filename,
bprm->filename = pathbuf;
}
bprm->interp = bprm->filename;
-
+pr_info("%s() 12\n", __func__);
retval = bprm_mm_init(bprm);
if (retval)
goto out_unmark;
-
+pr_info("%s() 13\n", __func__);
retval = prepare_arg_pages(bprm, argv, envp);
if (retval < 0)
goto out;
-
+pr_info("%s() 14\n", __func__);
retval = prepare_binprm(bprm);
if (retval < 0)
goto out;
-
+pr_info("%s() 15\n", __func__);
retval = copy_strings_kernel(1, &bprm->filename, bprm);
if (retval < 0)
goto out;
-
+pr_info("%s() 16\n", __func__);
bprm->exec = bprm->p;
retval = copy_strings(bprm->envc, envp, bprm);
if (retval < 0)
goto out;
-
+pr_info("%s() 17\n", __func__);
retval = copy_strings(bprm->argc, argv, bprm);
if (retval < 0)
goto out;
-
+pr_info("%s() 18\n", __func__);
would_dump(bprm, bprm->file);
-
+pr_info("%s() 19\n", __func__);
retval = exec_binprm(bprm);
if (retval < 0)
goto out;
-
+pr_info("%s() 20\n", __func__);
/* execve succeeded */
current->fs->in_exec = 0;
current->in_execve = 0;
rseq_execve(current);
+pr_info("%s() 21\n", __func__);
+
acct_update_integrals(current);
task_numa_free(current, false);
free_bprm(bprm);
kfree(pathbuf);
+pr_info("%s() 22\n", __func__);
+
if (filename)
putname(filename);
+pr_info("%s() 23\n", __func__);
if (displaced)
put_files_struct(displaced);
+pr_info("%s() 24\n", __func__);
return retval;
out:
+pr_info("%s() goto out\n", __func__);
+
if (bprm->mm) {
acct_arg_size(bprm, 0);
mmput(bprm->mm);
}
out_unmark:
+pr_info("%s() goto out_unmark\n", __func__);
+
current->fs->in_exec = 0;
current->in_execve = 0;
out_free:
+pr_info("%s() goto out_free\n", __func__);
free_bprm(bprm);
kfree(pathbuf);
out_files:
+pr_info("%s() goto out_files\n", __func__);
+
if (displaced)
reset_files_struct(displaced);
out_ret:
+pr_info("%s() goto out_ret\n", __func__);
+
if (filename)
putname(filename);
return retval;
diff --git a/init/main.c b/init/main.c
index 91f6ebb30ef0..f64cecdc695a 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1053,6 +1053,8 @@ static int try_to_run_init_process(const char *init_filename)
{
int ret;
+ pr_info("%s() 1 run_init_process()\n", __func__);
+
ret = run_init_process(init_filename);
if (ret && ret != -ENOENT) {
@@ -1139,6 +1141,7 @@ static int __ref kernel_init(void *unused)
* trying to recover a really broken machine.
*/
if (execute_command) {
+ pr_info("%s() 1 run_init_process()\n", __func__);
ret = run_init_process(execute_command);
if (!ret)
return 0;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 4effe01ebbe2..3811e0146949 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1589,7 +1589,8 @@ void __audit_free(struct task_struct *tsk)
if (!list_empty(&context->killed_trees))
audit_kill_trees(context);
- /* We are called either by do_exit() or the fork() error handling code;
+ /* We are called either by pr_info("%s() () or the fork() error handling code
+", __func__); do_exit() or the fork() error handling code;
* in the former case tsk == current and in the latter tsk is a
* random task_struct that doesn't doesn't have any meaningful data we
* need to log via audit_log_exit().
diff --git a/kernel/exit.c b/kernel/exit.c
index a46a50d67002..6cbcc3491626 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -31,6 +31,7 @@
#include <linux/nsproxy.h>
#include <linux/pid_namespace.h>
#include <linux/ptrace.h>
+#include <linux/printk.h>
#include <linux/profile.h>
#include <linux/mount.h>
#include <linux/proc_fs.h>
@@ -614,13 +615,16 @@ static void forget_original_parent(struct task_struct *father,
if (unlikely(!list_empty(&father->ptraced)))
exit_ptrace(father, dead);
-
+ pr_info("%s() 1\n", __func__);
/* Can drop and reacquire tasklist_lock */
reaper = find_child_reaper(father, dead);
if (list_empty(&father->children))
return;
+ pr_info("%s() 2\n", __func__);
reaper = find_new_reaper(father, reaper);
+ pr_info("%s() 3\n", __func__);
+
list_for_each_entry(p, &father->children, sibling) {
for_each_thread(p, t) {
t->real_parent = reaper;
@@ -651,10 +655,10 @@ static void exit_notify(struct task_struct *tsk, int group_dead)
bool autoreap;
struct task_struct *p, *n;
LIST_HEAD(dead);
-
+pr_info("%s() 1 \n", __func__);
write_lock_irq(&tasklist_lock);
forget_original_parent(tsk, &dead);
-
+pr_info("%s() 2\n", __func__);
if (group_dead)
kill_orphaned_pgrp(tsk->group_leader, NULL);
@@ -716,9 +720,11 @@ void __noreturn do_exit(long code)
{
struct task_struct *tsk = current;
int group_dead;
+ pr_info("%s() 1 code=0x%08lx\n", __func__, code);
profile_task_exit(tsk);
kcov_task_exit(tsk);
+ pr_info("%s() 2\n", __func__);
WARN_ON(blk_needs_flush_plug(tsk));
@@ -726,7 +732,7 @@ void __noreturn do_exit(long code)
panic("Aiee, killing interrupt handler!");
if (unlikely(!tsk->pid))
panic("Attempted to kill the idle task!");
-
+pr_info("%s() 3\n", __func__);
/*
* If do_exit is called because this processes oopsed, it's possible
* that get_fs() was left as KERNEL_DS, so reset it to USER_DS before
@@ -739,7 +745,7 @@ void __noreturn do_exit(long code)
ptrace_event(PTRACE_EVENT_EXIT, code);
validate_creds_for_do_exit(tsk);
-
+pr_info("%s() 4\n", __func__);
/*
* We're taking recursive faults here in do_exit. Safest is to just
* leave this task alone and wait for reboot.
@@ -772,14 +778,14 @@ void __noreturn do_exit(long code)
*/
raw_spin_lock_irq(&tsk->pi_lock);
raw_spin_unlock_irq(&tsk->pi_lock);
-
+pr_info("%s() 5\n", __func__);
if (unlikely(in_atomic())) {
pr_info("note: %s[%d] exited with preempt_count %d\n",
current->comm, task_pid_nr(current),
preempt_count());
preempt_count_set(PREEMPT_ENABLED);
}
-
+pr_info("%s() 6\n", __func__);
/* sync mm's RSS info before statistics gathering */
if (tsk->mm)
sync_mm_rss(tsk->mm);
@@ -793,6 +799,7 @@ void __noreturn do_exit(long code)
if (tsk->mm)
setmax_mm_hiwater_rss(&tsk->signal->maxrss, tsk->mm);
}
+ pr_info("%s() 7\n", __func__);
acct_collect(code, group_dead);
if (group_dead)
tty_audit_exit();
@@ -835,6 +842,7 @@ void __noreturn do_exit(long code)
flush_ptrace_hw_breakpoint(tsk);
exit_tasks_rcu_start();
+ pr_info("%s() 8 exit_notify()\n", __func__);
exit_notify(tsk, group_dead);
proc_exit_connector(tsk);
mpol_put_task_policy(tsk);
@@ -881,7 +889,7 @@ void complete_and_exit(struct completion *comp, long code)
if (comp)
complete(comp);
- do_exit(code);
+ pr_info("%s() 1 code\n", __func__); do_exit(code);
}
EXPORT_SYMBOL(complete_and_exit);
@@ -918,7 +926,7 @@ do_group_exit(int exit_code)
spin_unlock_irq(&sighand->siglock);
}
- do_exit(exit_code);
+ pr_info("%s() 1 exit_code=0x%08x\n", __func__, exit_code); do_exit(exit_code);
/* NOTREACHED */
}
@@ -929,7 +937,7 @@ do_group_exit(int exit_code)
*/
SYSCALL_DEFINE1(exit_group, int, error_code)
{
- do_group_exit((error_code & 0xff) << 8);
+ pr_info("%s() ((error_code & 0xff) << 8)\n", __func__); do_group_exit((error_code & 0xff) << 8);
/* NOTREACHED */
return 0;
}
diff --git a/kernel/kthread.c b/kernel/kthread.c
index b262f47046ca..da3fad7b86eb 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -228,13 +228,13 @@ static int kthread(void *_create)
done = xchg(&create->done, NULL);
if (!done) {
kfree(create);
- do_exit(-EINTR);
+ pr_info("%s() 1 EINTR\n", __func__); do_exit(-EINTR);
}
if (!self) {
create->result = ERR_PTR(-ENOMEM);
complete(done);
- do_exit(-ENOMEM);
+ pr_info("%s() 2 ENOMEM\n", __func__); do_exit(-ENOMEM);
}
self->data = data;
@@ -254,7 +254,7 @@ static int kthread(void *_create)
__kthread_parkme(self);
ret = threadfn(data);
}
- do_exit(ret);
+ pr_info("%s() 3 ret\n", __func__); do_exit(ret);
}
/* called from do_fork() to get node information for about to be created task */
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index a6a79f85c81a..d326322a1b4e 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -328,7 +328,8 @@ int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd)
send_sig(SIGKILL, pid_ns->child_reaper, 1);
read_unlock(&tasklist_lock);
- do_exit(0);
+ pr_info("%s() (0)
+", __func__); do_exit(0);
/* Not reached */
return 0;
diff --git a/kernel/reboot.c b/kernel/reboot.c
index c4d472b7f1b4..6329a6904588 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -357,12 +357,12 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
case LINUX_REBOOT_CMD_HALT:
kernel_halt();
- do_exit(0);
+ pr_info("%s() 1 LINUX_REBOOT_CMD_HALT\n", __func__); do_exit(0);
panic("cannot halt");
case LINUX_REBOOT_CMD_POWER_OFF:
kernel_power_off();
- do_exit(0);
+ pr_info("%s() 2 LINUX_REBOOT_CMD_POWER_OFF\n", __func__); do_exit(0);
break;
case LINUX_REBOOT_CMD_RESTART2:
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index dba52a7db5e8..e1fcab9c84be 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -21,6 +21,7 @@
#include <linux/kmemleak.h>
#include <linux/nospec.h>
#include <linux/prctl.h>
+#include <linux/printk.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/seccomp.h>
@@ -700,7 +701,7 @@ static void __secure_computing_strict(int this_syscall)
dump_stack();
#endif
seccomp_log(this_syscall, SIGKILL, SECCOMP_RET_KILL_THREAD, true);
- do_exit(SIGKILL);
+ pr_info("%s() 1 SIGKILL\n", __func__); do_exit(SIGKILL);
}
#ifndef CONFIG_HAVE_ARCH_SECCOMP_FILTER
@@ -897,10 +898,11 @@ static int __seccomp_filter(int this_syscall, const struct seccomp_data *sd,
seccomp_init_siginfo(&info, this_syscall, data);
do_coredump(&info);
}
- if (action == SECCOMP_RET_KILL_PROCESS)
- do_group_exit(SIGSYS);
- else
- do_exit(SIGSYS);
+ if (action == SECCOMP_RET_KILL_PROCESS) {
+ pr_info("%s() 1 SIGSYS \n", __func__); do_group_exit(SIGSYS);
+ } else {
+ pr_info("%s() 2 SIGSYS\n", __func__); do_exit(SIGSYS);
+ }
}
unreachable();
diff --git a/kernel/signal.c b/kernel/signal.c
index c4da1ef56fdf..fbdabd3ede2a 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -29,6 +29,7 @@
#include <linux/security.h>
#include <linux/syscalls.h>
#include <linux/ptrace.h>
+#include <linux/printk.h>
#include <linux/signal.h>
#include <linux/signalfd.h>
#include <linux/ratelimit.h>
@@ -2577,17 +2578,20 @@ bool get_signal(struct ksignal *ksig)
/* Has this task already been marked for death? */
if (signal_group_exit(signal)) {
+ pr_info("%s() received SIGNAL_GROUP_EXIT from SIGKILL?\n", __func__);
ksig->info.si_signo = signr = SIGKILL;
sigdelset(¤t->pending.signal, SIGKILL);
trace_signal_deliver(SIGKILL, SEND_SIG_NOINFO,
&sighand->action[SIGKILL - 1]);
recalc_sigpending();
+ pr_info("%s() signal_group_exit(signal) SIGKILL\n", __func__);
goto fatal;
}
+ pr_info("%s() 1 \n", __func__);
for (;;) {
struct k_sigaction *ka;
-
+ pr_info("%s() 1.1 \n", __func__);
if (unlikely(current->jobctl & JOBCTL_STOP_PENDING) &&
do_signal_stop(0))
goto relock;
@@ -2602,7 +2606,7 @@ bool get_signal(struct ksignal *ksig)
goto relock;
}
-
+pr_info("%s() 1.2 \n", __func__);
/*
* If the task is leaving the frozen state, let's update
* cgroup counters and reset the frozen bit.
@@ -2612,7 +2616,7 @@ bool get_signal(struct ksignal *ksig)
cgroup_leave_frozen(false);
goto relock;
}
-
+pr_info("%s() 1.3 \n", __func__);
/*
* Signals generated by the execution of an instruction
* need to be delivered before any other pending signals
@@ -2631,7 +2635,7 @@ bool get_signal(struct ksignal *ksig)
if (!signr)
continue;
}
-
+pr_info("%s() 1.4 \n", __func__);
ka = &sighand->action[signr-1];
/* Trace actually delivered signals. */
@@ -2648,7 +2652,7 @@ bool get_signal(struct ksignal *ksig)
break; /* will return non-zero "signr" value */
}
-
+pr_info("%s() 1.5 \n", __func__);
/*
* Now we are doing the default action for this signal.
*/
@@ -2668,8 +2672,9 @@ bool get_signal(struct ksignal *ksig)
if (unlikely(signal->flags & SIGNAL_UNKILLABLE) &&
!sig_kernel_only(signr))
continue;
-
+pr_info("%s() 1.6 \n", __func__);
if (sig_kernel_stop(signr)) {
+ pr_info("%s() 1.6.1 sig_kernel_stop(signr) \n", __func__);
/*
* The default action is to stop all threads in
* the thread group. The job control signals
@@ -2690,6 +2695,7 @@ bool get_signal(struct ksignal *ksig)
spin_lock_irq(&sighand->siglock);
}
+ pr_info("%s() 1.6.2 \n", __func__);
if (likely(do_signal_stop(ksig->info.si_signo))) {
/* It released the siglock. */
@@ -2702,6 +2708,7 @@ bool get_signal(struct ksignal *ksig)
*/
continue;
}
+ pr_info("%s() 2 \n", __func__);
fatal:
spin_unlock_irq(&sighand->siglock);
@@ -2714,6 +2721,7 @@ bool get_signal(struct ksignal *ksig)
current->flags |= PF_SIGNALED;
if (sig_kernel_coredump(signr)) {
+ pr_info("%s() sig_kernel_coredump(signr) \n", __func__);
if (print_fatal_signals)
print_fatal_signal(ksig->info.si_signo);
proc_coredump_connector(current);
@@ -2731,7 +2739,7 @@ bool get_signal(struct ksignal *ksig)
/*
* Death signals, no core dump.
*/
- do_group_exit(ksig->info.si_signo);
+ pr_info("%s() do_group_exit(ksig->info.si_signo) \n", __func__); do_group_exit(ksig->info.si_signo);
/* NOTREACHED */
}
spin_unlock_irq(&sighand->siglock);
diff --git a/kernel/umh.c b/kernel/umh.c
index 7f255b5a8845..49bd4df550fc 100644
--- a/kernel/umh.c
+++ b/kernel/umh.c
@@ -122,7 +122,7 @@ static int call_usermodehelper_exec_async(void *data)
umh_complete(sub_info);
if (!retval)
return 0;
- do_exit(0);
+ pr_info("%s() 1 0\n", __func__); do_exit(0);
}
/* Handles UMH_WAIT_PROC. */
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index dd6a9a40dbb9..fe0cdf99479e 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -891,7 +891,8 @@ static int batadv_tp_send(void *arg)
batadv_tp_vars_put(tp_vars);
- do_exit(0);
+ pr_info("%s() (0)
+", __func__); do_exit(0);
}
/**
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index b7c1ef757178..406aac9bbdbf 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -281,7 +281,8 @@ static void conf_string(struct menu *menu);
static void conf_load(void);
static void conf_save(void);
static void show_help(struct menu *menu);
-static int do_exit(void);
+static int pr_info("%s() (void)
+", __func__); do_exit(void);
static void setup_windows(void);
static void search_conf(void);
@@ -454,7 +455,8 @@ static void handle_f8(int *key, struct menu *current_item)
/* exit */
static void handle_f9(int *key, struct menu *current_item)
{
- do_exit();
+ pr_info("%s() ()
+", __func__); do_exit();
return;
}
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 7a7187e069b4..cf38d9c3c700 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2717,7 +2717,8 @@ add_exit_opt(struct hist_browser *browser __maybe_unused,
if (asprintf(optstr, "Exit") < 0)
return 0;
- act->fn = do_exit_browser;
+ act->fn = pr_info("%s() _browser
+", __func__); do_exit_browser;
return 1;
}
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 5d0fddda842c..48ca8ed166bf 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3158,7 +3158,8 @@ void check_permissions()
struct __user_cap_data_struct cap_data_data;
cap_user_data_t cap_data = &cap_data_data;
extern int capget(cap_user_header_t hdrp, cap_user_data_t datap);
- int do_exit = 0;
+ int pr_info("%s() = 0
+", __func__); do_exit = 0;
char pathname[32];
/* check for CAP_SYS_RAWIO */
@@ -3168,7 +3169,8 @@ void check_permissions()
err(-6, "capget(2) failed");
if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) {
- do_exit++;
+ pr_info("%s() ++
+", __func__); do_exit++;
warnx("capget(CAP_SYS_RAWIO) failed,"
" try \"# setcap cap_sys_rawio=ep %s\"", progname);
}
@@ -3176,7 +3178,8 @@ void check_permissions()
/* test file permissions */
sprintf(pathname, "/dev/cpu/%d/msr", base_cpu);
if (euidaccess(pathname, R_OK)) {
- do_exit++;
+ pr_info("%s() ++
+", __func__); do_exit++;
warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr");
}
diff --git a/tools/virtio/ringtest/main.c b/tools/virtio/ringtest/main.c
index 5a18b2301a63..efb6bfdd9c3a 100644
--- a/tools/virtio/ringtest/main.c
+++ b/tools/virtio/ringtest/main.c
@@ -24,7 +24,8 @@ int param = 0;
bool do_sleep = false;
bool do_relax = false;
-bool do_exit = true;
+bool pr_info("%s() = true
+", __func__); do_exit = true;
unsigned ring_size = 256;
@@ -354,7 +355,8 @@ int main(int argc, char **argv)
do_relax = true;
break;
case 'e':
- do_exit = true;
+ pr_info("%s() = true
+", __func__); do_exit = true;
break;
default:
help();
diff --git a/tools/virtio/ringtest/main.h b/tools/virtio/ringtest/main.h
index 6d1fccd3d86c..44280b61342d 100644
--- a/tools/virtio/ringtest/main.h
+++ b/tools/virtio/ringtest/main.h
@@ -12,7 +12,8 @@
extern int param;
-extern bool do_exit;
+extern bool pr_info("%s()
+", __func__); do_exit;
#if defined(__x86_64__) || defined(__i386__)
#include "x86intrin.h"
--
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