openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

perf top: Add missing newline on pr_err call 

The perf_event__process_sample function, when not finding a machine
associated with a sample, was calling pr_err without a newline,
garbling the screen on TUI mode due to a problem introduced by a
recent ui_helpline patch.

On --stdio it would just concatenate the messages for each sample with
no machine associated, fix it by adding the newline.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-vuz88welqvp15c2uybd9osnz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-11-21 18:58:50 -03:00
parent 03cd209499
commit ee8d7787e1
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/builtin-top.c
View File

@ -727,7 +727,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
}
if (!machine) {
pr_err("%u unprocessable samples recorded.",
pr_err("%u unprocessable samples recorded.\n",
top->session->hists.stats.nr_unprocessable_samples++);
return;
}