Commit 32ae83ff authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'for-linus-5.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml

Pull UML fix from Richard Weinberger:
 "Fix time travel mode"

* tag 'for-linus-5.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
  um: fix time travel mode
parents 94a76d9b e0917f87
......@@ -34,10 +34,13 @@ static inline void time_travel_set_time(unsigned long long ns)
time_travel_time = ns;
}
static inline void time_travel_set_timer(enum time_travel_timer_mode mode,
unsigned long long expiry)
static inline void time_travel_set_timer_mode(enum time_travel_timer_mode mode)
{
time_travel_timer_mode = mode;
}
static inline void time_travel_set_timer_expiry(unsigned long long expiry)
{
time_travel_timer_expiry = expiry;
}
#else
......@@ -50,8 +53,11 @@ static inline void time_travel_set_time(unsigned long long ns)
{
}
static inline void time_travel_set_timer(enum time_travel_timer_mode mode,
unsigned long long expiry)
static inline void time_travel_set_timer_mode(enum time_travel_timer_mode mode)
{
}
static inline void time_travel_set_timer_expiry(unsigned long long expiry)
{
}
......
......@@ -213,7 +213,7 @@ static void time_travel_sleep(unsigned long long duration)
if (time_travel_timer_mode != TT_TMR_DISABLED ||
time_travel_timer_expiry < next) {
if (time_travel_timer_mode == TT_TMR_ONESHOT)
time_travel_set_timer(TT_TMR_DISABLED, 0);
time_travel_set_timer_mode(TT_TMR_DISABLED);
/*
* time_travel_time will be adjusted in the timer
* IRQ handler so it works even when the signal
......
......@@ -50,7 +50,7 @@ void timer_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs)
static int itimer_shutdown(struct clock_event_device *evt)
{
if (time_travel_mode != TT_MODE_OFF)
time_travel_set_timer(TT_TMR_DISABLED, 0);
time_travel_set_timer_mode(TT_TMR_DISABLED);
if (time_travel_mode != TT_MODE_INFCPU)
os_timer_disable();
......@@ -62,9 +62,10 @@ static int itimer_set_periodic(struct clock_event_device *evt)
{
unsigned long long interval = NSEC_PER_SEC / HZ;
if (time_travel_mode != TT_MODE_OFF)
time_travel_set_timer(TT_TMR_PERIODIC,
time_travel_time + interval);
if (time_travel_mode != TT_MODE_OFF) {
time_travel_set_timer_mode(TT_TMR_PERIODIC);
time_travel_set_timer_expiry(time_travel_time + interval);
}
if (time_travel_mode != TT_MODE_INFCPU)
os_timer_set_interval(interval);
......@@ -77,9 +78,10 @@ static int itimer_next_event(unsigned long delta,
{
delta += 1;
if (time_travel_mode != TT_MODE_OFF)
time_travel_set_timer(TT_TMR_ONESHOT,
time_travel_time + delta);
if (time_travel_mode != TT_MODE_OFF) {
time_travel_set_timer_mode(TT_TMR_ONESHOT);
time_travel_set_timer_expiry(time_travel_time + delta);
}
if (time_travel_mode != TT_MODE_INFCPU)
return os_timer_one_shot(delta);
......
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