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| author | Peter Zijlstra <peterz@infradead.org> | 2009-12-15 19:43:11 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-15 20:12:20 +0100 |
| commit | f13c12c634e124d5d31f912b969d542a016d6105 (patch) | |
| tree | bbb5796189ba8c2755cc14880c2216862c2fc540 /include/linux | |
| parent | cdccc69003388665e1463003f0488cf8ce9cf9e8 (diff) | |
| download | blackbird-op-linux-f13c12c634e124d5d31f912b969d542a016d6105.tar.gz blackbird-op-linux-f13c12c634e124d5d31f912b969d542a016d6105.zip | |
perf_events: Fix perf_event_attr layout
The miss-alignment of bp_addr created a 32bit hole, causing
different structure packings on 32 and 64 bit machines.
Fix that by moving __reserve_2 into that hole.
Further, remove the useless struct and redundant __bp_reserve
muck.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1260902591.8023.781.camel@laptop>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/perf_event.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 64a53f74c9a9..5fcbf7d2712a 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -211,17 +211,11 @@ struct perf_event_attr { __u32 wakeup_watermark; /* bytes before wakeup */ }; - struct { /* Hardware breakpoint info */ - __u64 bp_addr; - __u32 bp_type; - __u32 bp_len; - __u64 __bp_reserved_1; - __u64 __bp_reserved_2; - }; - __u32 __reserved_2; - __u64 __reserved_3; + __u64 bp_addr; + __u32 bp_type; + __u32 bp_len; }; /* |
