x86/irqwork: Get rid of duplicated tracing interrupt code

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Two NOP5s are a reasonable tradeoff to avoid duplicated code and the
requirement to switch the IDT.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20170828064957.064746737@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Thomas Gleixner 2017-08-28 08:47:27 +02:00 • committed by Ingo Molnar

parent 61069de7a3

commit daabb8eb9a

2 changed files with 3 additions and 15 deletions

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2

arch/x86/include/asm/hw_irq.h

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16

arch/x86/kernel/irq_work.c

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