Commit-ID: ea23ac73085743a4f1682d6605fe019577c82e1e Gitweb: https://git.kernel.org/tip/ea23ac73085743a4f1682d6605fe019577c82e1e Author: Thomas Richter <tmricht@xxxxxxxxxxxxx> AuthorDate: Fri, 15 Jun 2018 12:11:03 +0200 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Mon, 25 Jun 2018 11:59:37 -0300 perf alias: Remove trailing newline when reading sysfs files 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 <tmricht@xxxxxxxxxxxxx> Reviewed-by: Hendrik Brueckner <brueckner@xxxxxxxxxxxxx> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Link: http://lkml.kernel.org/r/20180615101105.47047-1-tmricht@xxxxxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- 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); } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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