Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1444644

[PATCH 3/3] perf/core: enabling mapping of the stop filters

Show all headers | View raw

At this time function perf_addr_filter_needs_mmap() will _not_
return true on a user space 'stop' filter.  But stop filters
needs exactly the same kind of mapping that range and start
filters get.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
 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 b9aa8f0ff070..b0bf00c728c2 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6498,7 +6498,7 @@ got_name:
  */
 static bool perf_addr_filter_needs_mmap(struct perf_addr_filter *filter)
 {
-	return filter->filter && filter->inode;
+	return filter->inode;
 }
 
 /*
-- 
2.7.4

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH 3/3] perf/core: enabling mapping of the stop filters Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-07-16 00:30 +0200
  Re: [PATCH 3/3] perf/core: enabling mapping of the stop filters Alexander Shishkin <alexander.shishkin@linux.intel.com> - 2016-07-18 13:40 +0200

csiph-web