linux-kernel - [PATCH 1/3] events: Add note to update_event

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1308861279-15216-1-git-send-email-emunson@mgebm.net>
Date:	Thu, 23 Jun 2011 16:34:37 -0400
From:	Eric B Munson <emunson@...bm.net>
To:	mingo@...e.hu
Cc:	a.p.zijlstra@...llo.nl, borislav.petkov@....com,
	bblum@...rew.cmu.edu, linux-kernel@...r.kernel.org,
	mhack@...ibm.com, eranian@...gle.com,
	Eric B Munson <emunson@...bm.net>
Subject: [PATCH 1/3] events: Add note to update_event_times comment about holding ctx->lock

Signed-off-by: Eric B Munson <emunson@...bm.net>
---
 kernel/events/core.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 9efe710..a054964 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -731,6 +731,7 @@ static u64 perf_event_time(struct perf_event *event)
 
 /*
  * Update the total_time_enabled and total_time_running fields for a event.
+ * The caller of this function needs to hold the ctx->lock.
  */
 static void update_event_times(struct perf_event *event)
 {
-- 
1.7.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/