Messages in this thread Patch in this message | | | Date | Fri, 22 Dec 2006 01:08:13 +0100 | From | Ingo Molnar <> | Subject | [patch] rcu: rcutorture suspend fix |
| |
Subject: [patch] rcu: rcutorture suspend fix From: Ingo Molnar <mingo@elte.hu>
fix suspend hang: rcutorture threads need to be nofreeze.
Signed-off-by: Ingo Molnar <mingo@elte.hu> --- kernel/rcutorture.c | 3 +++ 1 file changed, 3 insertions(+)
Index: linux/kernel/rcutorture.c =================================================================== --- linux.orig/kernel/rcutorture.c +++ linux/kernel/rcutorture.c @@ -522,6 +522,7 @@ rcu_torture_writer(void *arg) VERBOSE_PRINTK_STRING("rcu_torture_writer task started"); set_user_nice(current, 19); + current->flags |= PF_NOFREEZE; do { schedule_timeout_uninterruptible(1); @@ -561,6 +562,7 @@ rcu_torture_fakewriter(void *arg) VERBOSE_PRINTK_STRING("rcu_torture_fakewriter task started"); set_user_nice(current, 19); + current->flags |= PF_NOFREEZE; do { schedule_timeout_uninterruptible(1 + rcu_random(&rand)%10); @@ -591,6 +593,7 @@ rcu_torture_reader(void *arg) VERBOSE_PRINTK_STRING("rcu_torture_reader task started"); set_user_nice(current, 19); + current->flags |= PF_NOFREEZE; do { idx = cur_ops->readlock(); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |