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Message-Id: <1303963411-2064-3-git-send-email-john.stultz@linaro.org>
Date: Wed, 27 Apr 2011 21:03:30 -0700
From: John Stultz <john.stultz@...aro.org>
To: LKML <linux-kernel@...r.kernel.org>
Cc: John Stultz <john.stultz@...aro.org>,
KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
David Rientjes <rientjes@...gle.com>,
Dave Hansen <dave@...ux.vnet.ibm.com>,
Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org
Subject: [PATCH 2/3] comm: timerstats: Protect task->comm access by using get_task_comm()
Converts the timerstats code to use get_task_comm for protected
comm access.
CC: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
CC: David Rientjes <rientjes@...gle.com>
CC: Dave Hansen <dave@...ux.vnet.ibm.com>
CC: Andrew Morton <akpm@...ux-foundation.org>
CC: linux-mm@...ck.org
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
kernel/timer.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/timer.c b/kernel/timer.c
index fd61986..85308fb 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -379,7 +379,7 @@ void __timer_stats_timer_set_start_info(struct timer_list *timer, void *addr)
return;
timer->start_site = addr;
- memcpy(timer->start_comm, current->comm, TASK_COMM_LEN);
+ get_task_comm(timer->start_comm, current);
timer->start_pid = current->pid;
}
--
1.7.3.2.146.gca209
--
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