From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Adrian Hunter <adrian.hunter@intel.com>,
David Ahern <dsahern@gmail.com>, Jiri Olsa <jolsa@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 03/40] perf trace: Add missing ' = ' in the default formatting of syscall returns
Date: Wed, 26 Jul 2017 11:16:53 -0300 [thread overview]
Message-ID: <20170726141730.30750-4-acme@kernel.org> (raw)
In-Reply-To: <20170726141730.30750-1-acme@kernel.org>
From: Arnaldo Carvalho de Melo <acme@redhat.com>
We lost it recently, put it back.
Before:
789.499 ( 0.001 ms): libvirtd/1175 lseek(fd: 22, whence: CUR) 4328
After:
789.499 ( 0.001 ms): libvirtd/1175 lseek(fd: 22, whence: CUR) = 4328
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: 1f63139c3f8a ("perf trace beauty: Simplify syscall return formatting")
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-trace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 1e4c0657b712..4370ce4f28c7 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1660,7 +1660,7 @@ static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel,
if (ret < 0)
goto errno_print;
signed_print:
- fprintf(trace->output, ") %ld", ret);
+ fprintf(trace->output, ") = %ld", ret);
} else if (ret < 0) {
errno_print: {
char bf[STRERR_BUFSIZE];
--
2.9.4
next prev parent reply other threads:[~2017-07-26 14:16 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-26 14:16 [GIT PULL 00/40] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-07-26 14:16 ` [PATCH 01/40] perf intel-pt: Set no_aux_samples for the tracking event Arnaldo Carvalho de Melo
2017-07-26 14:16 ` [PATCH 02/40] perf intel-pt: Always set no branch for dummy event Arnaldo Carvalho de Melo
2017-07-26 14:16 ` Arnaldo Carvalho de Melo [this message]
2017-07-26 14:16 ` [PATCH 04/40] perf trace beauty mmap: Ignore 'fd' and 'offset' args for MAP_ANONYMOUS Arnaldo Carvalho de Melo
2017-07-26 14:16 ` [PATCH 05/40] perf trace: Allow allocating sc->arg_fmt even without the syscall tracepoint Arnaldo Carvalho de Melo
2017-07-26 14:16 ` [PATCH 06/40] perf trace: Use the syscall_fmt formatters without a tracepoint Arnaldo Carvalho de Melo
2017-07-26 14:16 ` [PATCH 07/40] perf trace: Ditch __syscall__arg_val() variant, not needed anymore Arnaldo Carvalho de Melo
2017-07-26 14:16 ` [PATCH 08/40] perf trace: Allow specifying number of syscall args for tracepointless syscalls Arnaldo Carvalho de Melo
2017-07-26 14:16 ` [PATCH 09/40] perf trace: Allow specifying names to syscall arguments formatters Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 10/40] tools include uapi: Grab a copy of linux/sched.h Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 11/40] perf trace beauty clone: Beautify syscall arguments Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 12/40] perf trace beauty clone: Suppress unused args according to 'flags' arg Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 13/40] perf trace: Introduce filter_loop_pids() Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 14/40] perf trace: Filter out 'sshd' in the tracer ancestry in syswide tracing Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 15/40] tools include: Adopt strstarts() from the kernel Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 16/40] tools lib: Update copy of strtobool from the kernel sources Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 17/40] perf annotate: Introduce struct sym_hist_entry Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 18/40] perf annotate: Rename 'sum' to 'nr_samples' in struct sym_hist Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 19/40] perf hists: Pass perf_sample to __symbol__inc_addr_samples() Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 20/40] perf annotate: Store the sample period in each histogram bucket Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 21/40] perf annotate: Do not overwrite sample->period Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 22/40] perf annotate stdio: Fix --show-total-period Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 23/40] perf report: Fix kernel symbol adjustment for s390x Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 24/40] perf cgroup: Fix refcount usage Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 25/40] perf tools: Add EXCLUDE_EXTLIBS and EXTRA_PERFLIBS to makefile Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 26/40] perf annotate: Process tracing data in pipe mode Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 27/40] perf jvmti: Fix linker error when libelf config is disabled Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 28/40] perf evsel: Add verbose output for sys_perf_event_open fallback Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 29/40] perf top: Support lookup of symbols in other mount namespaces Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 30/40] perf script: Remove some bogus error handling Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 31/40] perf script python: Allocate memory only if handler exists Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 32/40] perf script python: Refactor creation of perf sample dict Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 33/40] perf script python: Add sample_read to dict Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 34/40] perf script python: Add perf_sample dict to tracepoint handlers Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 35/40] perf script python: Generate hooks with additional argument Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 36/40] perf report: Make --branch-history work without callgraphs(-g) option in perf record Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 37/40] perf report: Tag branch type/flag on "to" and tag cycles on "from" Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 38/40] perf jevents: Make build fail on JSON parse error Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 39/40] perf annotate stdio: Fix column header when using --show-total-period Arnaldo Carvalho de Melo
2017-07-26 14:17 ` [PATCH 40/40] perf tools: Add tools/include/uapi/asm-generic/fcntl.h to the MANIFEST Arnaldo Carvalho de Melo
2017-07-26 17:10 ` [GIT PULL 00/40] perf/core improvements and fixes Ingo Molnar
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