perf/x86: Make dummy_iregs static

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Having pt_regs on-stack is unfortunate, it's 168 bytes. Since it isn't
actually used, make it a static variable. This both gets if off the
stack and ensures it gets 0 initialized, just in case someone does
look at it.

Reported-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201030151955.324273677@infradead.org

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Peter Zijlstra 2020-10-30 12:15:06 +01:00

parent 76a4efa809

commit e506d1dac0

1 changed files with 1 additions and 1 deletions

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arch/x86/events/intel/ds.c

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