From: Thomas Richter <tmri...@linux.ibm.com> Remove a trailing newline when reading sysfs file contents such as /sys/devices/cpum_cf/events/TX_NC_TEND. This shows when verbose option -v is used.
Output before: tx_nc_tend -> 'cpum_cf'/'event=0x008d '/ Output after: tx_nc_tend -> 'cpum_cf'/'event=0x8d'/ Signed-off-by: Thomas Richter <tmri...@linux.ibm.com> Reviewed-by: Hendrik Brueckner <brueck...@linux.ibm.com> Cc: Heiko Carstens <heiko.carst...@de.ibm.com> Cc: Jiri Olsa <jo...@redhat.com> Cc: Martin Schwidefsky <schwidef...@de.ibm.com> Link: http://lkml.kernel.org/r/20180615101105.47047-1-tmri...@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/pmu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index d2fb597c9a8c..2738fc8d200d 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -303,6 +303,9 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI buf[ret] = 0; + /* Remove trailing newline from sysfs file */ + rtrim(buf); + return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL, NULL, NULL, NULL, NULL, NULL); } -- 2.14.3
