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| author | Peter Zijlstra <peterz@infradead.org> | 2010-04-21 22:02:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-04-30 12:03:17 +0200 |
| commit | 8b08ca52f5942c21564bbb90ccfb61053f2c26a1 (patch) | |
| tree | 3fbba8114fdad7d077390c206ae17c38fbc85cb8 /kernel/itimer.c | |
| parent | mutex: Don't spin when the owner CPU is offline or other weird cases (diff) | |
| download | linux-8b08ca52f5942c21564bbb90ccfb61053f2c26a1.tar.xz linux-8b08ca52f5942c21564bbb90ccfb61053f2c26a1.zip | |
rcu: Fix RCU lockdep splat in set_task_cpu on fork path
Add an RCU read-side critical section to suppress this false
positive.
Located-by: Eric Paris <eparis@parisplace.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
Cc: eric.dumazet@gmail.com
LKML-Reference: <1271880131-3951-1-git-send-email-paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/itimer.c')
0 files changed, 0 insertions, 0 deletions