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Groups > linux.kernel > #1467779
| From | Nikolay Borisov <n.borisov.lkml@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH tip/core/rcu 1/5] rcu: Fix soft lockup for rcu_nocb_kthread |
| Date | 2016-08-22 18:40 +0200 |
| Message-ID | <s90qt-ft-9@gated-at.bofh.it> (permalink) |
| References | <s8ZkK-81a-19@gated-at.bofh.it> <s8Zup-86b-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
[SNIP] > > Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> > [ paulmck: Substituted cond_resched_rcu_qs for cond_resched. ] This contradicts... > Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> > --- > kernel/rcu/tree_plugin.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h > index 0082fce402a0..85c5a883c6e3 100644 > --- a/kernel/rcu/tree_plugin.h > +++ b/kernel/rcu/tree_plugin.h > @@ -2173,6 +2173,7 @@ static int rcu_nocb_kthread(void *arg) > cl++; > c++; > local_bh_enable(); > + cond_resched_rcu_qs(); with what's here? > list = next; > } > trace_rcu_batch_end(rdp->rsp->name, c, !!list, 0, 0, 1); >
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[PATCH tip/core/rcu 0/5] Miscellaneous fixes for 4.9 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-22 17:30 +0200
[PATCH tip/core/rcu 1/5] rcu: Fix soft lockup for rcu_nocb_kthread "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-22 17:40 +0200
Re: [PATCH tip/core/rcu 1/5] rcu: Fix soft lockup for rcu_nocb_kthread Nikolay Borisov <n.borisov.lkml@gmail.com> - 2016-08-22 18:40 +0200
Re: [PATCH tip/core/rcu 1/5] rcu: Fix soft lockup for rcu_nocb_kthread Nikolay Borisov <n.borisov.lkml@gmail.com> - 2016-08-22 18:50 +0200
Re: [PATCH tip/core/rcu 1/5] rcu: Fix soft lockup for rcu_nocb_kthread "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-22 18:50 +0200
[PATCH tip/core/rcu 2/5] rcu: Use rcu_gp_kthread_wake() to wake up grace period kthreads again "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-22 17:40 +0200
[PATCH tip/core/rcu 3/5] sched: Make wake_up_nohz_cpu() handle CPUs going offline "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-22 17:40 +0200
Re: [PATCH tip/core/rcu 3/5] sched: Make wake_up_nohz_cpu() handle CPUs going offline Wanpeng Li <kernellwp@gmail.com> - 2016-08-23 01:00 +0200
Re: [PATCH tip/core/rcu 3/5] sched: Make wake_up_nohz_cpu() handle CPUs going offline "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-23 02:50 +0200
Re: [PATCH tip/core/rcu 3/5] sched: Make wake_up_nohz_cpu() handle CPUs going offline Wanpeng Li <kernellwp@gmail.com> - 2016-08-23 02:50 +0200
[PATCH tip/core/rcu 4/5] rcu: don't use modular infrastructure in non-modular code "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-22 17:40 +0200
[PATCH tip/core/rcu 5/5] rcu: Avoid redundant quiescent-state chasing "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-22 17:40 +0200
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