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a723968c0e
Vince reported that its possible to overflow the various size fields and get weird stuff if you stick too many events in a group. Put a lid on this by requiring the fixed record size not exceed 16k. This is still a fair amount of events (silly amount really) and leaves plenty room for callchains and stack dwarves while also avoiding overflowing the u16 variables. Reported-by: Vince Weaver <vincent.weaver@maine.edu> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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callchain.c | ||
core.c | ||
hw_breakpoint.c | ||
internal.h | ||
Makefile | ||
ring_buffer.c | ||
uprobes.c |