Messages in this thread | | | From | Ganapatrao Kulkarni <> | Date | Fri, 9 Jun 2017 10:03:19 +0530 | Subject | Re: [PATCH 0/2] perf stat: fix segfault when closing events |
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On Tue, May 23, 2017 at 8:44 PM, Ganapatrao Kulkarni <gpkulkarni@gmail.com> wrote: > On Tue, May 23, 2017 at 3:34 PM, Mark Rutland <mark.rutland@arm.com> wrote: >> Hi, >> >> Does anyone have any comments on these? >> >> I'm happy to rebase/resend if necessary. >> >> I'd very much like to see this fixed. > > arm64 platforms have dependency on this patch set to use latest perf tool. > Earliest merge/review is much appreciated!! > >> >> Thanks, >> Mark. >> >> On Fri, Apr 28, 2017 at 12:47:08PM +0100, Mark Rutland wrote: >>> Hi, >>> >>> These patches fix a segfault seen in some cases when perf stat is exiting. >>> >>> We don't balance opening/closing of events in all cases, and go out-of-bounds >>> when we close events. Full details in the patch 2 commit message. >>> >>> Thanks, >>> Mark. >>> >>> Mark Rutland (2): >>> perf evsel: add per{cpu,thread} close helpers >>> perf stat: balance opening/closing of events >>> >>> tools/perf/builtin-stat.c | 24 +++++++++++++++++++++++- >>> tools/perf/util/evsel.c | 26 ++++++++++++++++++++------ >>> tools/perf/util/evsel.h | 4 ++++ >>> 3 files changed, 47 insertions(+), 7 deletions(-) >>> >>> -- >>> 1.9.1 >>> > > thanks > Ganapat
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