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Message-ID: <20130812081726.GB2448@gmail.com> Date: Mon, 12 Aug 2013 10:17:26 +0200 From: Ingo Molnar <mingo@...nel.org> To: Arnaldo Carvalho de Melo <acme@...radead.org> Cc: linux-kernel@...r.kernel.org, Arnaldo Carvalho de Melo <acme@...stprotocols.net>, Adrian Hunter <adrian.hunter@...el.com>, Andi Kleen <andi@...stfloor.org>, Christoph Hellwig <hch@...radead.org>, Corey Ashford <cjashfor@...ux.vnet.ibm.com>, David Ahern <dsahern@...il.com>, Frederic Weisbecker <fweisbec@...il.com>, Jason Wessel <jason.wessel@...driver.com>, Jiri Olsa <jolsa@...hat.com>, Joonsoo Kim <iamjoonsoo.kim@....com>, Michael Ellerman <michael@...erman.id.au>, Mike Galbraith <efault@....de>, Namhyung Kim <namhyung@...nel.org>, Paul Mackerras <paulus@...ba.org>, Pekka Enberg <penberg@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Runzhen Wang <runzhen@...ux.vnet.ibm.com>, Stephane Eranian <eranian@...gle.com>, Thiago Peixoto <thiagolcpeixoto@...il.com>, Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>, Arnaldo Carvalho de Melo <acme@...hat.com> Subject: Re: [GIT PULL 00/47] perf/core improvements and fixes * Arnaldo Carvalho de Melo <acme@...radead.org> wrote: > From: Arnaldo Carvalho de Melo <acme@...stprotocols.net> > > Hi Ingo, > > Please consider pulling, > > - Arnaldo > > The following changes since commit 93786a5f6aeb9c032c1c240246c5aabcf457b38f: > > watchdog: Make it work under full dynticks (2013-07-30 22:29:15 +0200) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux tags/perf-core-for-mingo > > for you to fetch changes up to cecb977e24da1465cdb0ff2d10d22e5891dc3e6c: > > Revert "tools lib lk: Fix for cross build" (2013-08-07 17:35:41 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > . Do annotation using /proc/kcore and /proc/kallsyms, removing the > need for a vmlinux file kernel assembly annotation. This also improves > this use case because vmlinux has just the initial kernel image, not > what is actually in use after various code patchings by things like > alternatives, etc. From Adrian Hunter. > > . Various improvements and fixes to the "vmlinux matches kallsyms" 'perf test' > entry, related to the /proc/kcore annotation feature. > > . Add --initial-delay option to 'perf stat' to skip measuring for > the startup phase, from Andi Kleen. > > . perf kvm stat live mode, that combines aspects of 'perf kvm stat' record and > report, from David Ahern. > > . Add option to analyze specific VM in perf kvm stat report, from David Ahern. > > . Do not require /lib/modules/* on a guest, fix from Jason Wessel. > > . Group leader sampling, that allows just one event in a group to sample while > the other events have just its values read, from Jiri Olsa. > > . Add support for a new modifier "D", which requests that the event, or group > of events, be pinned to the PMU, from Michael Ellerman. > > . Fix segmentation fault on the gtk browser, from Namhyung Kim. > > Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> > > ---------------------------------------------------------------- > Adrian Hunter (13): > perf symbols: avoid SyS kernel syscall aliases > perf tests: Add test for reading object code > perf symbols: Load kernel maps before using > perf tools: Make it possible to read object code from vmlinux > perf tests: Adjust the vmlinux symtab matches kallsyms test > perf tools: Make it possible to read object code from kernel modules > perf symbols: Add support for reading from /proc/kcore > perf tests: Adjust the vmlinux symtab matches kallsyms test again > perf tests: Add kcore to the object code reading test > perf annotate: Allow disassembly using /proc/kcore > perf annotate: Put dso name in symbol annotation title > perf annotate: Remove nop at end of annotation > perf annotate: Add call target name if it is missing > > Andi Kleen (4): > perf evlist: Remove obsolete dummy execve > perf evsel: Add support for enabling counters > perf stat: Add support for --initial-delay option > perf stat: Flush output after each line in interval mode > > Arnaldo Carvalho de Melo (3): > perf trace: Beautify 'connect' result > perf python: Remove duplicate TID bit from mask > perf annotate browser: Improve description of '?' hotkey > > David Ahern (10): > perf evsel: Actually show symbol offset in stack trace when requested > perf tools: Fix compile of util/tsc.c > perf top: move CONSOLE_CLEAR to header file > perf stats: Add max and min stats > perf session: Export a few functions for event processing > perf kvm: Split out tracepoints from record args > perf session: Export queue_event function > perf kvm: Add live mode > perf kvm: Add min and max stats to display > perf kvm stat report: Add option to analyze specific VM > > Ingo Molnar (1): > perf annotate browser: Fix typo > > Jason Wessel (1): > perf machine: Do not require /lib/modules/* on a guest > > Jiri Olsa (10): > perf: Add PERF_EVENT_IOC_ID ioctl to return event ID > perf: Do not get values from disabled counters in group format read > perf evlist: Use PERF_EVENT_IOC_ID perf ioctl to read event id > perf tools: Add support for parsing PERF_SAMPLE_READ sample type > perf evlist: Fix event ID retrieval for group format read case > perf evlist: Add perf_evlist__id2sid method to get event ID related data > perf evsel: Add PERF_SAMPLE_READ sample related processing > perf tools: Add 'S' event/group modifier to read sample value > perf tests: Add attr record group sampling test > perf tests: Add parse events tests for leader sampling > > Joonsoo Kim (1): > Revert "tools lib lk: Fix for cross build" > > Michael Ellerman (2): > perf tools: Add support for pinned modifier > perf tests: Add tests of new pinned modifier > > Namhyung Kim (2): > perf util: Add parse_nsec_time() function > perf ui/gtk: Fix segmentation fault on perf_hpp__for_each_format loop > > include/uapi/linux/perf_event.h | 1 + > kernel/events/core.c | 12 +- > tools/lib/lk/Makefile | 15 - > tools/perf/Documentation/perf-list.txt | 2 + > tools/perf/Documentation/perf-stat.txt | 5 + > tools/perf/Makefile | 1 + > tools/perf/arch/x86/util/tsc.c | 8 +- > tools/perf/builtin-inject.c | 2 +- > tools/perf/builtin-kvm.c | 732 +++++++++++++++++++++-- > tools/perf/builtin-script.c | 4 +- > tools/perf/builtin-stat.c | 24 +- > tools/perf/builtin-top.c | 5 +- > tools/perf/builtin-trace.c | 1 + > tools/perf/python/twatch.py | 2 +- > tools/perf/tests/attr/test-record-group-sampling | 36 ++ > tools/perf/tests/builtin-test.c | 4 + > tools/perf/tests/code-reading.c | 573 ++++++++++++++++++ > tools/perf/tests/parse-events.c | 168 ++++++ > tools/perf/tests/tests.h | 1 + > tools/perf/tests/vmlinux-kallsyms.c | 36 +- > tools/perf/ui/browsers/annotate.c | 20 +- > tools/perf/ui/gtk/hists.c | 2 - > tools/perf/util/annotate.c | 60 +- > tools/perf/util/build-id.c | 2 +- > tools/perf/util/dso.c | 10 +- > tools/perf/util/dso.h | 17 + > tools/perf/util/event.c | 18 +- > tools/perf/util/event.h | 18 + > tools/perf/util/evlist.c | 77 ++- > tools/perf/util/evlist.h | 4 + > tools/perf/util/evsel.c | 80 ++- > tools/perf/util/evsel.h | 5 + > tools/perf/util/machine.c | 25 +- > tools/perf/util/map.c | 67 +-- > tools/perf/util/map.h | 13 + > tools/perf/util/parse-events.c | 17 +- > tools/perf/util/parse-events.l | 3 +- > tools/perf/util/session.c | 123 +++- > tools/perf/util/session.h | 5 + > tools/perf/util/stat.c | 6 + > tools/perf/util/stat.h | 9 + > tools/perf/util/symbol-elf.c | 174 +++++- > tools/perf/util/symbol-minimal.c | 7 + > tools/perf/util/symbol.c | 273 ++++++++- > tools/perf/util/symbol.h | 5 + > tools/perf/util/thread.h | 2 +- > tools/perf/util/top.h | 2 + > tools/perf/util/unwind.c | 4 +- > tools/perf/util/util.c | 33 + > tools/perf/util/util.h | 2 + > 50 files changed, 2523 insertions(+), 192 deletions(-) > create mode 100644 tools/perf/tests/attr/test-record-group-sampling > create mode 100644 tools/perf/tests/code-reading.c Pulled, thanks a lot Arnaldo! Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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