From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Date: Sat, 01 Apr 2017 10:44:41 +0000 Subject: Re: [GIT PULL 0/9] perf/core improvements and fixes Message-Id: <20170401104441.GA12370@gmail.com> List-Id: References: <20170401021101.10198-1-acme@kernel.org> In-Reply-To: <20170401021101.10198-1-acme@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, Adrian Hunter , Alexander Shishkin , Alexis Berlemont , Al Viro , Colin King , David Ahern , David Howells , Hemant Kumar , Jan Stancek , Jiri Olsa , Kan Liang , kernel-janitors@vger.kernel.org, Krister Johansen , Luis Claudio =?iso-8859-1?Q?Gon=E7alves?= , Masami Hiramatsu , Michael Ellerman , Namhyung Kim , "Naveen N . Rao" , Peter Zijlstra , Ravi Bangoria , Wang Nan , Yao Jin , Arnaldo Carvalho de Melo * Arnaldo Carvalho de Melo wrote: > Hi Ingo, > > Please consider pulling, > > - Arnaldo > > Test results at the end of this message, as usual. > > The following changes since commit 3906a13a6b4e78fbc0def03a808f091f0dff1b44: > > Merge tag 'perf-core-for-mingo-4.12-20170327' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2017-03-28 07:44:43 +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-4.12-20170331 > > for you to fetch changes up to fd5cead23f54697310bd565aa2a23ae5128080a0: > > perf trace: Beautify statx syscall 'flag' and 'mask' arguments (2017-03-31 14:42:31 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > New features: > > - Beautify the statx syscall arguments in 'perf trace' (Arnaldo Carvalho de Melo) > > e.g.: > > System wide strace like session: > > # trace -e statx > 16612.967 ( 0.028 ms): statx/4562 statx(dfd: CWD, filename: /tmp/statx, flags: SYMLINK_NOFOLLOW, mask: TYPE|MODE|NLINK|UID|GID|ATIME|MTIME|CTIME|INO|SIZE|BLOCKS|BTIME, buffer: 0x7ffef195d660) = 0 > 36050.891 ( 0.007 ms): statx/4576 statx(dfd: CWD, filename: /etc/passwd, flags: SYMLINK_NOFOLLOW|STATX_DONT_SYNC, mask: BTIME, buffer: 0x7ffda9bf50f0) = 0 > ^C# > > User visible: > > - Handle unpaired raw_syscalls:sys_exit events in 'perf trace', i.e. we > shouldn't try to calculate duration or print the timestamp for a missing > matching raw_syscalls:sys_enter (Arnaldo Carvalho de Melo) > > - Do not print "cycles: 0" in perf report LBR lines in platforms not > supporting 'cycles', such as Intel's Broadwell (Jin Yao) > > - Handle missing $HOME env var (Jiri Olsa) > > - Map 8-bit registers (al, bl, etc), not supported in uprobes_events, to > the next best thing (ax, bx, etc) supported (Ravi Bangoria) > > Signed-off-by: Arnaldo Carvalho de Melo > > ---------------------------------------------------------------- > Arnaldo Carvalho de Melo (4): > perf tools: Remove support for command aliases > perf trace: Handle unpaired raw_syscalls:sys_exit event > tools include uapi: Grab copies of stat.h and fcntl.h > perf trace: Beautify statx syscall 'flag' and 'mask' arguments > > Colin Ian King (1): > perf utils: Fix spelling mistake: "Invalud" -> "Invalid" > > Jin Yao (1): > perf report: Drop cycles 0 for LBR print > > Jiri Olsa (1): > perf tools: Do not fail in case of empty HOME env variable > > Ravi Bangoria (2): > perf/sdt/x86: Add renaming logic for (missing) 8 bit registers > perf/sdt/x86: Move OP parser to tools/perf/arch/x86/ > > tools/include/linux/types.h | 1 + > tools/include/uapi/linux/fcntl.h | 72 +++++++++ > tools/include/uapi/linux/stat.h | 176 ++++++++++++++++++++ > tools/perf/Build | 1 + > tools/perf/MANIFEST | 2 + > tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 1 + > tools/perf/arch/x86/util/perf_regs.c | 187 ++++++++++++++++++---- > tools/perf/builtin-help.c | 13 -- > tools/perf/builtin-trace.c | 57 ++++--- > tools/perf/check-headers.sh | 2 + > tools/perf/perf.c | 97 +---------- > tools/perf/trace/beauty/Build | 1 + > tools/perf/trace/beauty/beauty.h | 24 +++ > tools/perf/trace/beauty/statx.c | 72 +++++++++ > tools/perf/util/Build | 1 - > tools/perf/util/alias.c | 78 --------- > tools/perf/util/cache.h | 1 - > tools/perf/util/callchain.c | 111 ++++++++----- > tools/perf/util/config.c | 54 ++++--- > tools/perf/util/help-unknown-cmd.c | 8 +- > tools/perf/util/hist.c | 2 +- > tools/perf/util/perf_regs.c | 6 +- > tools/perf/util/perf_regs.h | 11 +- > tools/perf/util/probe-file.c | 132 +++++---------- > 24 files changed, 707 insertions(+), 403 deletions(-) > create mode 100644 tools/include/uapi/linux/fcntl.h > create mode 100644 tools/include/uapi/linux/stat.h > create mode 100644 tools/perf/trace/beauty/Build > create mode 100644 tools/perf/trace/beauty/beauty.h > create mode 100644 tools/perf/trace/beauty/statx.c > delete mode 100644 tools/perf/util/alias.c Pulled, thanks a lot Arnaldo! Ingo