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Date: Sun, 9 Sep 2018 21:39:38 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Clark Williams <williams@...hat.com>, linux-kernel@...r.kernel.org,
linux-perf-users@...r.kernel.org,
Adrian Hunter <adrian.hunter@...el.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Anton Blanchard <anton@...ba.org>,
Chris Phlipot <cphlipot0@...il.com>,
Christian Borntraeger <borntraeger@...ibm.com>,
David Ahern <dsahern@...il.com>,
Frederic Weisbecker <frederic@...nel.org>,
Hendrik Brueckner <brueckner@...ux.vnet.ibm.com>,
Hisao Tanabe <xtanabe@...il.com>, Jiri Olsa <jolsa@...hat.com>,
Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
Kim Phillips <kim.phillips@....com>,
linux-arm-kernel@...ts.infradead.org,
Mark Rutland <mark.rutland@....com>,
Martin Liška <mliska@...e.cz>,
Michael Ellerman <mpe@...erman.id.au>,
Milind Chabbi <chabbi.milind@...il.com>,
Namhyung Kim <namhyung@...nel.org>,
"Naveen N . Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
Oleg Nesterov <oleg@...hat.com>,
Peter Zijlstra <peterz@...radead.org>,
Ravi Bangoria <ravi.bangoria@...ux.ibm.com>,
Robin Murphy <robin.murphy@....com>,
Sandipan Das <sandipan@...ux.ibm.com>,
Taeung Song <treeze.taeung@...il.com>,
Thomas Richter <tmricht@...ux.vnet.ibm.com>,
Wang Nan <wangnan0@...wei.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/13] perf/urgent fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 66e5db4a1ccc64f278653bc69dc406d184dc750a:
>
> Merge tag 'perf-core-for-mingo-4.19-20180820' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2018-08-23 10:29:19 +0200)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-4.19-20180903
>
> for you to fetch changes up to 4e67b2a5df5d3f341776d12ee575e00ca3ef92de:
>
> perf annotate: Fix parsing aarch64 branch instructions after objdump update (2018-08-30 15:51:54 -0300)
>
> ----------------------------------------------------------------
> perf/urgent fixes:
>
> Kernel:
>
> - Modify breakpoint fixes (Jiri Olsa)
>
> perf annotate:
>
> - Fix parsing aarch64 branch instructions after objdump update (Kim Phillips)
>
> - Fix parsing indirect calls in 'perf annotate' (Martin Liška)
>
> perf probe:
>
> - Ignore SyS symbols irrespective of endianness on PowerPC (Sandipan Das)
>
> perf trace:
>
> - Fix include path for asm-generic/unistd.h on arm64 (Kim Phillips)
>
> Core libraries:
>
> - Fix potential null pointer dereference in perf_evsel__new_idx() (Hisao Tanabe)
>
> - Use fixed size string for comms instead of scanf("%m"), that is
> not present in the bionic libc and leads to a crash (Chris Phlipot)
>
> - Fix bad memory access in trace info on 32-bit systems, we were reading
> 8 bytes from a 4-byte long variable when saving the command line in the
> perf.data file. (Chris Phlipot)
>
> Build system:
>
> - Streamline bpf examples and headers installation, clarifying
> some install messages. (Arnaldo Carvalho de Melo)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (1):
> perf tools: Streamline bpf examples and headers installation
>
> Chris Phlipot (2):
> perf util: Fix bad memory access in trace info.
> perf event-parse: Use fixed size string for comms
>
> Hisao Tanabe (1):
> perf evsel: Fix potential null pointer dereference in perf_evsel__new_idx()
>
> Jiri Olsa (5):
> perf tests: Add breakpoint modify tests
> perf/hw_breakpoint: Modify breakpoint even if the new attr has disabled set
> perf/hw_breakpoint: Remove superfluous bp->attr.disabled = 0
> perf/hw_breakpoint: Enable breakpoint in modify_user_hw_breakpoint
> perf/hw_breakpoint: Simplify breakpoint enable in perf_event_modify_breakpoint
>
> Kim Phillips (2):
> perf arm64: Fix include path for asm-generic/unistd.h
> perf annotate: Fix parsing aarch64 branch instructions after objdump update
>
> Martin Liška (1):
> perf annotate: Properly interpret indirect call
>
> Sandipan Das (1):
> perf probe powerpc: Ignore SyS symbols irrespective of endianness
>
> kernel/events/core.c | 11 +-
> kernel/events/hw_breakpoint.c | 13 +-
> tools/perf/Makefile.perf | 14 +-
> tools/perf/arch/arm64/Makefile | 5 +-
> tools/perf/arch/arm64/entry/syscalls/mksyscalltbl | 6 +-
> tools/perf/arch/powerpc/util/sym-handling.c | 4 +-
> tools/perf/arch/x86/include/arch-tests.h | 1 +
> tools/perf/arch/x86/tests/Build | 1 +
> tools/perf/arch/x86/tests/arch-tests.c | 6 +
> tools/perf/arch/x86/tests/bp-modify.c | 213 ++++++++++++++++++++++
> tools/perf/util/annotate.c | 32 +++-
> tools/perf/util/annotate.h | 1 +
> tools/perf/util/evsel.c | 5 +-
> tools/perf/util/trace-event-info.c | 2 +-
> tools/perf/util/trace-event-parse.c | 7 +-
> 15 files changed, 282 insertions(+), 39 deletions(-)
> create mode 100644 tools/perf/arch/x86/tests/bp-modify.c
Pulled into tip:perf/urgent, thanks a lot Arnaldo!
Ingo
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