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SubjectRe: [GIT PULL] perf/core improvements and fixes

* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo/Thomas,
>
> Please consider pulling,
>
> Best regards,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit b9fb2de0115bbacab36da31fd10483ea66d9cfab:
>
> Merge tag 'perf-urgent-for-mingo-5.5-20191223' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2019-12-23 22:27:44 +0100)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-5.6-20200106
>
> for you to fetch changes up to 6c4798d3f08b81c2c52936b10e0fa872590c96ae:
>
> tools lib: Fix builds when glibc contains strlcpy() (2020-01-06 11:46:10 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes.
>
> perf record:
>
> Alexey Budankov:
>
> - Adapt affinity for machines with #CPUs > 1K to overcome current 1024 CPUs
> mask size limitation of cpu_set_t type.
>
> perf report/top TUI:
>
> Arnaldo Carvalho de Melo:
>
> - Make ENTER consistently present the pop up menu with and without call
> chains, to eliminate confusion. The menu continues available at all times
> use 'm' and '+' can be used to toggle just one call chain level, 'e' for all
> the call chains for a top level histogram entry and 'E' to expand all call
> chains in all top level entries. Extra info about these options was added to
> the pop up menu entries. Pressing 'k' serves as special hotkey to go straight
> to the main vmlinux entries, to avoid having to press enter and then select
> "Zoom into the kernel DSO".
>
> perf sched timehist:
>
> David Ahern:
>
> - Add support for filtering on CPU.
>
> perf tests:
>
> Arnaldo Carvalho de Melo:
>
> - Show expected versus obtained values in bp_signal test.
>
> libperf:
>
> Jiri Olsa:
>
> - Move to tools/lib/perf.
>
> - Add man pages.
>
> libapi:
>
> Andrey Zhizhikin:
>
> - Fix gcc9 stringop-truncation compilation error.
>
> tools lib:
>
> Vitaly Chikunov:
>
> - Fix builds when glibc contains strlcpy(), which is the case for ALT Linux.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> ----------------------------------------------------------------
> Alexey Budankov (3):
> tools bitmap: Implement bitmap_equal() operation at bitmap API
> perf mmap: Declare type for cpu mask of arbitrary length
> perf record: Adapt affinity to machines with #CPUs > 1K
>
> Andrey Zhizhikin (1):
> tools lib api fs: Fix gcc9 stringop-truncation compilation error
>
> Arnaldo Carvalho de Melo (12):
> perf tests bp_signal: Show expected versus obtained values
> perf hists browser: Restore ESC as "Zoom out" of DSO/thread/etc
> perf report/top: Make ENTER consistently bring up menu
> perf report/top: Add menu entry for toggling callchain expansion
> perf report/top: Improve toggle callchain menu option
> perf hists browser: Generalize the do_zoom_dso() function
> perf report/top: Add 'k' hotkey to zoom directly into the kernel map
> perf hists browser: Allow passing an initial hotkey
> tools ui popup: Allow returning hotkeys
> perf report/top: Allow pressing hotkeys in the options popup menu
> perf report/top: Do not offer annotation for symbols without samples
> perf report/top: Make 'e' visible in the help and make it toggle showing callchains
>
> David Ahern (1):
> perf sched timehist: Add support for filtering on CPU
>
> Jiri Olsa (2):
> libperf: Move to tools/lib/perf
> libperf: Add man pages
>
> Vitaly Chikunov (1):
> tools lib: Fix builds when glibc contains strlcpy()

> 70 files changed, 1565 insertions(+), 352 deletions(-)

Pulled, thanks a lot Arnaldo!

Ingo

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