x86 mmiotrace: fix relay-buffer-full flag for SMP

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Relay has per-cpu buffers, but mmiotrace was using only a single flag
for detecting buffer full/not-full transitions. The new code makes
this per-cpu and actually counts missed events.

Signed-off-by: Pekka Paalanen <pq@iki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Pekka Paalanen 2008-05-12 21:20:56 +02:00 • committed by Thomas Gleixner

parent 75bb88350e

commit fe1ffafa80

1 changed files with 16 additions and 10 deletions

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arch/x86/kernel/mmiotrace/mmio-mod.c

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