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perf trace: Add missing ' = ' in the default formatting of syscall returns

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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: 1f63139c3f ("perf trace beauty: Simplify syscall return formatting")
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2017-07-19 11:39:47 -03:00
parent 91a8c5b840
commit 6f8fe61ee5
1 changed files with 1 additions and 1 deletions
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2
tools/perf/builtin-trace.c
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@ -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];