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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-30 10:55:34 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-30 17:29:54 -0300 |
| commit | f67001a4a08eb124197ed4376941e1da9cf94b42 (patch) | |
| tree | eefcba28c5bcf432fffa16ede2c7bf5b0b3868d3 /tools/perf/arch/x86 | |
| parent | perf jevents: Fix period for Intel fixed counters (diff) | |
| download | linux-dev-f67001a4a08eb124197ed4376941e1da9cf94b42.tar.xz linux-dev-f67001a4a08eb124197ed4376941e1da9cf94b42.zip | |
perf tools: Propagate get_cpuid() error
For consistency, propagate the exact cause for get_cpuid() to have
failed.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-9ig269f7ktnhh99g4l15vpu2@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/x86')
| -rw-r--r-- | tools/perf/arch/x86/util/header.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/arch/x86/util/header.c b/tools/perf/arch/x86/util/header.c index 662ecf84a421..aa6deb463bf3 100644 --- a/tools/perf/arch/x86/util/header.c +++ b/tools/perf/arch/x86/util/header.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <sys/types.h> +#include <errno.h> #include <unistd.h> #include <stdio.h> #include <stdlib.h> @@ -58,7 +59,7 @@ __get_cpuid(char *buffer, size_t sz, const char *fmt) buffer[nb-1] = '\0'; return 0; } - return -1; + return ENOBUFS; } int |