rcutorture: Fix rcu_fwd_mutex deadlock

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The rcu_torture_fwd_cb_hist() function acquires rcu_fwd_mutex, but is
invoked from rcutorture_oom_notify() function, which hold this same
mutex across this call.  This commit fixes the resulting deadlock.

Reported-by: kernel test robot <oliver.sang@intel.com>
Tested-by: Oliver Sang <oliver.sang@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

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Paul E. McKenney 2021-12-28 15:59:38 -08:00

parent 02b51a1cf4

commit 89440d2dad

1 changed files with 2 additions and 2 deletions

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kernel/rcu/rcutorture.c

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