Messages in this thread Patch in this message | | | From | Madhavan Srinivasan <> | Subject | [PATCH]perf/core: remove newline char in perf_event_sysfs_show | Date | Thu, 28 May 2015 14:59:26 +0530 |
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When a event also carries a event.unit file, having newline char will make perf userspace tool to print the event name in the next line when dumping counter data.
Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> --- kernel/events/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c index 1a3bf48..3b5a372 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -8982,7 +8982,7 @@ ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr, container_of(attr, struct perf_pmu_events_attr, attr); if (pmu_attr->event_str) - return sprintf(page, "%s\n", pmu_attr->event_str); + return sprintf(page, "%s", pmu_attr->event_str); return 0; } -- 1.9.1
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