Re: [GIT PULL 00/11] perf/urgent fixes

From: Ingo Molnar
Date: Thu Oct 18 2018 - 01:44:28 EST



* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> Hi Ingo,
>
> Please consider pulling,
>
> Best Regards,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit c1883f10cfe05c707cce46d6999411c50a2413ca:
>
> Merge tag 'perf-urgent-for-mingo-4.19-20181005' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2018-10-05 18:14:00 +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-4.19-20181017
>
> for you to fetch changes up to edeb0c90df3581b821a764052d185df985f8b8dc:
>
> perf tools: Stop fallbacking to kallsyms for vdso symbols lookup (2018-10-17 15:56:15 -0300)
>
> ----------------------------------------------------------------
> perf/urgent fixes:
>
> - Stop fallbacking to kallsyms for vDSO symbols lookup, this wasn't
> being really used and is not valid in arches such as Sparc, where
> user and kernel space don't share the address space, relying only on
> cpumode to figure out what DSOs to lookup (Arnaldo Carvalho de Melo)
>
> - Align cpu map synthesized events properly, fixing SIGBUS in
> CPUs like Sparc (David Miller)
>
> - Fix use of alternatives to find JDIR (Jarod Wilson)
>
> - Store ids for events with their own cpus when synthesizing user
> level event details (scale, unit, etc) events, fixing a crash
> when recording a PMU event with a cpumask defined (Jiri Olsa)
>
> - Fix wrong filter_band* values for uncore Intel vendor events (Jiri Olsa)
>
> - Fix detection of tracefs path in systems without tracefs, where
> that path should be the debugfs mountpoint plus "/tracing/" (Jiri Olsa)
>
> - Pass build flags to traceevent build, allowing using alternative
> flags in distro packages, RPM, for instance (Jiri Olsa)
>
> - Fix 'perf report' crash on invalid inline debug information (Milian Wolff)
>
> - Synch kvm uapi copies (Arnaldo Carvalho de Melo)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (3):
> tools arch uapi: Sync the x86 kvm.h copy
> tools headers uapi: Sync kvm.h copy
> perf tools: Stop fallbacking to kallsyms for vdso symbols lookup
>
> David Miller (1):
> perf cpu_map: Align cpu map synthesized events properly.
>
> Jarod Wilson (1):
> perf tools: Fix use of alternatives to find JDIR
>
> Jiri Olsa (5):
> Revert "perf tools: Fix PMU term format max value calculation"
> perf vendor events intel: Fix wrong filter_band* values for uncore events
> perf evsel: Store ids for events with their own cpus perf_event__synthesize_event_update_cpus
> perf tools: Fix tracing_path_mount proper path
> perf tools: Pass build flags to traceevent build
>
> Milian Wolff (1):
> perf report: Don't crash on invalid inline debug information
>
> tools/arch/x86/include/uapi/asm/kvm.h | 1 +
> tools/include/uapi/linux/kvm.h | 1 +
> tools/lib/api/fs/tracing_path.c | 4 ++--
> tools/perf/Makefile.config | 2 +-
> tools/perf/Makefile.perf | 2 +-
> tools/perf/builtin-report.c | 1 +
> .../pmu-events/arch/x86/ivytown/uncore-power.json | 16 ++++++++--------
> .../pmu-events/arch/x86/jaketown/uncore-power.json | 16 ++++++++--------
> tools/perf/util/event.c | 22 +++-------------------
> tools/perf/util/evsel.c | 3 +++
> tools/perf/util/pmu.c | 13 +++++++------
> tools/perf/util/srcline.c | 3 +++
> 12 files changed, 39 insertions(+), 45 deletions(-)

Pulled, thanks a lot Arnaldo!

Ingo