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Message-ID: <20191119120034.GA124098@gmail.com>
Date: Tue, 19 Nov 2019 13:00:34 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>, Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Clark Williams <williams@...hat.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Adrian Hunter <adrian.hunter@...el.com>,
Ian Rogers <irogers@...gle.com>,
James Clark <james.clark@....com>,
Konstantin Khlebnikov <khlebnikov@...dex-team.ru>,
Masami Hiramatsu <mhiramat@...nel.org>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo/Thomas,
>
> Please consider pulling,
>
> Best regards,
>
> - Arnaldo
>
>
> The following changes since commit e1e9b78d3957a267346a86c8f2c433f6a332af65:
>
> perf parse: Use YYABORT to clear stack after failure, plugging leaks (2019-11-12 08:34:16 -0300)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-5.5-20191119
>
> for you to fetch changes up to a910e4666d61712840c78de33cc7f89de8affa78:
>
> perf parse: Report initial event parsing error (2019-11-18 19:14:29 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> x86/insn:
>
> Adrian Hunter:
>
> - Add some more Intel instructions to the opcode map:
>
> cldemote, encls, enclu, enclv, enqcmd, enqcmds, movdir64b,
> movdiri, pconfig, tpause, umonitor, umwait, wbnoinvd.
>
> - The instruction decoding can be tested using the perf tools'
> "x86 instruction decoder - new instructions" test as folllows:
>
> $ perf test -v "new " 2>&1 | grep -i cldemote
> Decoded ok: 0f 1c 00 cldemote (%eax)
> Decoded ok: 0f 1c 05 78 56 34 12 cldemote 0x12345678
> Decoded ok: 0f 1c 84 c8 78 56 34 12 cldemote 0x12345678(%eax,%ecx,8)
> Decoded ok: 0f 1c 00 cldemote (%rax)
> Decoded ok: 41 0f 1c 00 cldemote (%r8)
> Decoded ok: 0f 1c 04 25 78 56 34 12 cldemote 0x12345678
> Decoded ok: 0f 1c 84 c8 78 56 34 12 cldemote 0x12345678(%rax,%rcx,8)
> Decoded ok: 41 0f 1c 84 c8 78 56 34 12 cldemote 0x12345678(%r8,%rcx,8)
> $ perf test -v "new " 2>&1 | grep -i tpause
> Decoded ok: 66 0f ae f3 tpause %ebx
> Decoded ok: 66 0f ae f3 tpause %ebx
> Decoded ok: 66 41 0f ae f0 tpause %r8d
>
> callchains:
>
> Adrian Hunter:
>
> - Fix segfault in thread__resolve_callchain_sample().
>
> perf probe:
>
> - Line fixes to show only lines where probes can be used with 'perf probe -L',
> and when reporting them via 'perf probe -l'.
>
> - Support multiprobe events.
>
> perf scripts python:
>
> Adrian Hunter:
>
> - Fix use of TRUE with SQLite < 3.23 in exported-sql-viewer.py.
>
> perf maps:
>
> - Trim 'struct map' by removing the rb_node member for sorting
> by map name, as that is only needed for processing kernel maps,
> and only when classifying symbols by section at load time.
> Sort them by name using qsort() and do lookups using bsearch()
> when map_groups__find_by_name() is used.
>
> perf parse:
>
> Ian Rogers:
>
> - Report initial event parsing error, providing a less cryptic message
> to state that a PMU wasn't found in the system.
>
> perf vendor events:
>
> James Clark:
>
> - Fix commas so that PMU event files for arm64, power8 and power nine
> become valid JSON.
>
> libtraceevent:
>
> Konstantin Khlebnikov:
>
> - Fix parsing of event %o and %X argument types.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> 66 files changed, 2888 insertions(+), 2366 deletions(-)
Pulled, thanks a lot Arnaldo!
Ingo
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