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x86/entry: Convert reschedule interrupt to IDTENTRY_SYSVEC_SIMPLE
The scheduler IPI does not need the full interrupt entry handling logic when the entry is from kernel mode. Use IDTENTRY_SYSVEC_SIMPLE and spare all the overhead. Signed-off-by:Thomas Gleixner <tglx@linutronix.de> Signed-off-by:
Ingo Molnar <mingo@kernel.org> Acked-by:
Andy Lutomirski <luto@kernel.org> Link: https://lore.kernel.org/r/20200521202119.835425642@linutronix.de
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- arch/x86/entry/entry_64.S 0 additions, 4 deletionsarch/x86/entry/entry_64.S
- arch/x86/include/asm/entry_arch.h 0 additions, 3 deletionsarch/x86/include/asm/entry_arch.h
- arch/x86/include/asm/hw_irq.h 0 additions, 3 deletionsarch/x86/include/asm/hw_irq.h
- arch/x86/include/asm/idtentry.h 1 addition, 0 deletionsarch/x86/include/asm/idtentry.h
- arch/x86/include/asm/trace/common.h 0 additions, 4 deletionsarch/x86/include/asm/trace/common.h
- arch/x86/include/asm/trace/irq_vectors.h 1 addition, 16 deletionsarch/x86/include/asm/trace/irq_vectors.h
- arch/x86/kernel/idt.c 1 addition, 1 deletionarch/x86/kernel/idt.c
- arch/x86/kernel/smp.c 4 additions, 15 deletionsarch/x86/kernel/smp.c
- arch/x86/kernel/tracepoint.c 0 additions, 17 deletionsarch/x86/kernel/tracepoint.c
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