Messages in this thread Patch in this message | | | From | Adrian Hunter <> | Subject | [PATCH 1/5] perf: fix broken union in perf_event_mmap_page | Date | Fri, 28 Jun 2013 16:22:17 +0300 |
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The capabilities bits must not be "union'ed" together. Put them in a separate struct.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> --- include/uapi/linux/perf_event.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 0b1df41..19f6ee5 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -375,9 +375,11 @@ struct perf_event_mmap_page { __u64 time_running; /* time event on cpu */ union { __u64 capabilities; - __u64 cap_usr_time : 1, - cap_usr_rdpmc : 1, - cap_____res : 62; + struct { + __u64 cap_usr_time : 1, + cap_usr_rdpmc : 1, + cap_____res : 62; + }; }; /* -- 1.7.11.7
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