diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2020-05-21 22:05:45 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 15:15:16 +0200 |
commit | 13cad9851ef1d004640991d45227dd35c08f45fc (patch) | |
tree | 2860cb1e13764f0590687a87300e16c30aebd268 /arch/x86/include/asm/hw_irq.h | |
parent | cb09ea2924cbf1a42da59bd30a59cc1836240bcb (diff) | |
download | linux-13cad9851ef1d004640991d45227dd35c08f45fc.tar.bz2 |
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
Diffstat (limited to 'arch/x86/include/asm/hw_irq.h')
-rw-r--r-- | arch/x86/include/asm/hw_irq.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index fd5e7c8825e1..74c12437401e 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -28,9 +28,6 @@ #include <asm/irq.h> #include <asm/sections.h> -/* Interrupt handlers registered during init_IRQ */ -extern asmlinkage void reschedule_interrupt(void); - #ifdef CONFIG_X86_LOCAL_APIC struct irq_data; struct pci_dev; |