Messages in this thread | | | Date | Wed, 13 Apr 2016 20:28:51 +0200 | From | Ingo Molnar <> | Subject | Re: [GIT PULL 00/11] perf/core improvements and fixes |
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* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Hi Ingo, > > Please consider pulling, > > - Arnaldo > > The following changes since commit 31d50c551e30923b86a1b5b420920dd1927fa63b: > > perf/x86/amd/uncore: Do not register a task ctx for uncore PMUs (2016-04-13 11:56:36 +0200) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-20160413 > > for you to fetch changes up to 59247e33ff494e3643cdff54b64bf72575052b76: > > perf trace: Do not accept --no-syscalls together with -e (2016-04-13 10:11:52 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > User visible: > > - Print callchains asked for events requested via 'perf trace --event' too: > (Arnaldo Carvalho de Melo) > > # trace -e nanosleep --call dwarf --event sched:sched_switch/call-graph=fp/ usleep 1 > 0.346 (0.005 ms): usleep/24428 nanosleep(rqtp: 0x7fffa15a0540) ... > 0.346 ( ): sched:sched_switch:usleep:24428 [120] S ==> swapper/3:0 [120]) > __schedule+0xfe200402 ([kernel.kallsyms]) > schedule+0xfe200035 ([kernel.kallsyms]) > do_nanosleep+0xfe20006f ([kernel.kallsyms]) > hrtimer_nanosleep+0xfe2000dc ([kernel.kallsyms]) > sys_nanosleep+0xfe20007a ([kernel.kallsyms]) > do_syscall_64+0xfe200062 ([kernel.kallsyms]) > return_from_SYSCALL_64+0xfe200000 ([kernel.kallsyms]) > __nanosleep+0xffff005b8d602010 (/usr/lib64/libc-2.22.so) > 0.400 (0.059 ms): usleep/24428 ... [continued]: nanosleep()) = 0 > __nanosleep+0x10 (/usr/lib64/libc-2.22.so) > usleep+0x34 (/usr/lib64/libc-2.22.so) > main+0x1eb (/usr/bin/usleep) > __libc_start_main+0xf0 (/usr/lib64/libc-2.22.so) > _start+0x29 (/usr/bin/usleep) > > - Allow requesting that some CPUs or PIDs be highlighted in 'perf sched map' (Jiri Olsa) > > - Compact 'perf sched map' to show just CPUs with activity, improving the output > in high core count systems (Jiri Olsa) > > - Fix segfault with 'perf trace --no-syscalls -e syscall-names' by bailing out > such request, doesn't make sense to ask for no syscalls and then specify which > ones should be printed (Arnaldo Carvalho de Melo) > > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> > > ---------------------------------------------------------------- > Arnaldo Carvalho de Melo (3): > perf trace: Support callchains for --event too > perf evsel: Move some methods from session.[ch] to evsel.[ch] > perf trace: Do not accept --no-syscalls together with -e > > Jiri Olsa (8): > perf thread_map: Add has() method > perf cpu_map: Add has() method > perf sched: Add compact display option > perf sched: Use color_fprintf for output > perf thread_map: Make new_by_tid_str constructor public > perf sched map: Color given pids > perf sched map: Color given cpus > perf sched map: Display only given cpus > > tools/perf/Documentation/perf-sched.txt | 16 +++ > tools/perf/builtin-sched.c | 198 ++++++++++++++++++++++++++++++-- > tools/perf/builtin-script.c | 14 +-- > tools/perf/builtin-trace.c | 48 +++++--- > tools/perf/util/cpumap.c | 12 ++ > tools/perf/util/cpumap.h | 2 + > tools/perf/util/evsel.c | 131 +++++++++++++++++++++ > tools/perf/util/evsel.h | 13 +++ > tools/perf/util/session.c | 130 --------------------- > tools/perf/util/session.h | 13 --- > tools/perf/util/thread_map.c | 14 ++- > tools/perf/util/thread_map.h | 3 + > 12 files changed, 416 insertions(+), 178 deletions(-)
Pulled, thanks a lot Arnaldo!
Ingo
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