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Groups > linux.kernel > #1326467
| From | Ingo Molnar <mingo@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [GIT PULL 0/3] perf/urgent fixes |
| Date | 2016-02-04 09:00 +0100 |
| Message-ID | <qYmZB-5D0-13@gated-at.bofh.it> (permalink) |
| References | <qY96i-4P4-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
* Arnaldo Carvalho de Melo <acme@kernel.org> wrote: > Hi Ingo, > > Please consider pulling, > > - Arnaldo > > The following changes since commit 28fb8a5b6e233fc384fb27f9f91f811b40ba9cf8: > > Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2016-01-30 09:15:49 +0100) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo > > for you to fetch changes up to 270bde1e76f400d81f8d0ab68905a18ee17fa2e8: > > perf probe: Search both .eh_frame and .debug_frame sections for probe location (2016-02-02 13:30:16 -0300) > > ---------------------------------------------------------------- > perf/urgent fixes: > > - tracepoint_error() can receive e=NULL, robustify it, fixes a problem noticed > with a very specific combination: Machine with Intel PT (e.g. Broadwell), > kernel with no perf_event_attr.context_switch feature (e.g. 4.2) and unreadable > tracefs (for instance !root users), making the fallback from > perf_event_attr.context_switch to the sched:sched_switch tracepoint to fail > reading its info from tracefs, fix it. (Adrian Hunter) > > - Fix segfault in intel pt, by making it follow the 'struct thread' lifetime cycle > checking expectations, noticed for instance, when processing perf.data files with > Intel PT data using 'perf script' and when exiting 'perf report' (Adrian Hunter) > > - Fix CFI usage from .eh_frame and .debug_frame, which sometimes requires that we > fallback from .eh_frame to .debug_frame in architectures such as PowerPC (Hemant Kumar) > > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> > > ---------------------------------------------------------------- > Adrian Hunter (2): > perf tools: tracepoint_error() can receive e=NULL, robustify it > perf tools: Fix thread lifetime related segfaut in intel_pt > > Hemant Kumar (1): > perf probe: Search both .eh_frame and .debug_frame sections for probe location > > tools/perf/util/intel-pt.c | 9 ++++++ > tools/perf/util/parse-events.c | 3 ++ > tools/perf/util/probe-finder.c | 62 +++++++++++++++++++++++++----------------- > tools/perf/util/probe-finder.h | 5 +++- > 4 files changed, 53 insertions(+), 26 deletions(-) Pulled, thanks a lot Arnaldo! Ingo
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[GIT PULL 0/3] perf/urgent fixes Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-02-03 18:10 +0100 [PATCH 3/3] perf probe: Search both .eh_frame and .debug_frame sections for probe location Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-02-03 18:10 +0100 [PATCH 1/3] perf tools: tracepoint_error() can receive e=NULL, robustify it Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-02-03 18:10 +0100 [PATCH 2/3] perf tools: Fix thread lifetime related segfaut in intel_pt Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-02-03 18:10 +0100 Re: [GIT PULL 0/3] perf/urgent fixes Ingo Molnar <mingo@kernel.org> - 2016-02-04 09:00 +0100
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