Gitweb: http://git.kernel.org/linus/f1a3c979059b2033d0b1cc4f9ee5c90bf92b5f94
Commit: f1a3c979059b2033d0b1cc4f9ee5c90bf92b5f94
Parent: 4c921126fe553440261f56691c5f60fbaaa486d6
Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
AuthorDate: Thu Jun 11 17:56:09 2009 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Fri Jun 12 14:28:51 2009 +0200
perf_counter: PERF_TYPE_HW_CACHE is a hardware counter too
is_software_counter() was missing the new HW_CACHE category.
( This could have caused some counter scheduling artifacts
with mixed sw and hw counters and counter groups. )
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
include/linux/perf_counter.h | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 6e13395..7c4f32f 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -621,7 +621,8 @@ extern int perf_counter_overflow(struct perf_counter *counter, int nmi,
static inline int is_software_counter(struct perf_counter *counter)
{
return (counter->attr.type != PERF_TYPE_RAW) &&
- (counter->attr.type != PERF_TYPE_HARDWARE);
+ (counter->attr.type != PERF_TYPE_HARDWARE) &&
+ (counter->attr.type != PERF_TYPE_HW_CACHE);
}
extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64);
--
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