git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Thomas Gleixner <tglx@linutronix.de>
	Thu, 21 May 2020 20:05:45 +0000 (22:05 +0200)
committer	Thomas Gleixner <tglx@linutronix.de>
	Thu, 11 Jun 2020 13:15:16 +0000 (15:15 +0200)
commit	a6d6e62956398bca447e4e3f0ae660d929129d78
tree	2860cb1e13764f0590687a87300e16c30aebd268	tree \| snapshot
parent	00313872a4269910d316240fd91f56c3cd63a364	commit \| diff

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

Linux Kernel Source Tree.

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arch/x86/entry/entry_64.S		diff \| blob \| history
arch/x86/include/asm/entry_arch.h		diff \| blob \| history
arch/x86/include/asm/hw_irq.h		diff \| blob \| history
arch/x86/include/asm/idtentry.h		diff \| blob \| history
arch/x86/include/asm/trace/common.h		diff \| blob \| history
arch/x86/include/asm/trace/irq_vectors.h		diff \| blob \| history
arch/x86/kernel/idt.c		diff \| blob \| history
arch/x86/kernel/smp.c		diff \| blob \| history
arch/x86/kernel/tracepoint.c		diff \| blob \| history