On Mon, Nov 12, 2018 at 02:21:12PM -0800, Paul E. McKenney wrote:
> On Mon, Nov 12, 2018 at 07:17:41PM +0100, Peter Zijlstra wrote:
> > On Mon, Nov 12, 2018 at 05:28:52AM -0800, Paul E. McKenney wrote:
> > > On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
> >
> > > > Still, better
On Mon, Nov 12, 2018 at 02:21:12PM -0800, Paul E. McKenney wrote:
> On Mon, Nov 12, 2018 at 07:17:41PM +0100, Peter Zijlstra wrote:
> > On Mon, Nov 12, 2018 at 05:28:52AM -0800, Paul E. McKenney wrote:
> > > On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
> >
> > > > Still, better
On Mon, Nov 12, 2018 at 07:17:41PM +0100, Peter Zijlstra wrote:
> On Mon, Nov 12, 2018 at 05:28:52AM -0800, Paul E. McKenney wrote:
> > On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
>
> > > Still, better safe than sorry. It was a rather big change in behaviour,
> > > so it
On Mon, Nov 12, 2018 at 07:17:41PM +0100, Peter Zijlstra wrote:
> On Mon, Nov 12, 2018 at 05:28:52AM -0800, Paul E. McKenney wrote:
> > On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
>
> > > Still, better safe than sorry. It was a rather big change in behaviour,
> > > so it
On Mon, 12 Nov 2018 19:17:41 +0100
Peter Zijlstra wrote:
> On Mon, Nov 12, 2018 at 05:28:52AM -0800, Paul E. McKenney wrote:
> > On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
>
> > > Still, better safe than sorry. It was a rather big change in behaviour,
> > > so it wouldn't
On Mon, 12 Nov 2018 19:17:41 +0100
Peter Zijlstra wrote:
> On Mon, Nov 12, 2018 at 05:28:52AM -0800, Paul E. McKenney wrote:
> > On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
>
> > > Still, better safe than sorry. It was a rather big change in behaviour,
> > > so it wouldn't
On Mon, Nov 12, 2018 at 05:28:52AM -0800, Paul E. McKenney wrote:
> On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
> > Still, better safe than sorry. It was a rather big change in behaviour,
> > so it wouldn't have been strange to call that out.
>
> This guy:
>
> 45975c7d21a1
On Mon, Nov 12, 2018 at 05:28:52AM -0800, Paul E. McKenney wrote:
> On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
> > Still, better safe than sorry. It was a rather big change in behaviour,
> > so it wouldn't have been strange to call that out.
>
> This guy:
>
> 45975c7d21a1
On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
> On Sun, Nov 11, 2018 at 06:24:55PM -0800, Paul E. McKenney wrote:
>
> > > > There were quite a few commits involved in making this happen. Perhaps
> > > > the most pertinent are these:
> > > >
> > > > 3e3100989869 ("rcu: Defer
On Mon, Nov 12, 2018 at 10:00:47AM +0100, Peter Zijlstra wrote:
> On Sun, Nov 11, 2018 at 06:24:55PM -0800, Paul E. McKenney wrote:
>
> > > > There were quite a few commits involved in making this happen. Perhaps
> > > > the most pertinent are these:
> > > >
> > > > 3e3100989869 ("rcu: Defer
On Sun, Nov 11, 2018 at 06:24:55PM -0800, Paul E. McKenney wrote:
> > > There were quite a few commits involved in making this happen. Perhaps
> > > the most pertinent are these:
> > >
> > > 3e3100989869 ("rcu: Defer reporting RCU-preempt quiescent states when
> > > disabled")
> > >
On Sun, Nov 11, 2018 at 06:24:55PM -0800, Paul E. McKenney wrote:
> > > There were quite a few commits involved in making this happen. Perhaps
> > > the most pertinent are these:
> > >
> > > 3e3100989869 ("rcu: Defer reporting RCU-preempt quiescent states when
> > > disabled")
> > >
On Mon, Nov 12, 2018 at 03:07:10AM +0100, Peter Zijlstra wrote:
> On Sun, Nov 11, 2018 at 05:47:36PM -0800, Paul E. McKenney wrote:
> > On Mon, Nov 12, 2018 at 01:53:29AM +0100, Peter Zijlstra wrote:
> > > On Sun, Nov 11, 2018 at 04:45:28PM -0800, Paul E. McKenney wrote:
> > > > On Mon, Nov 12,
On Mon, Nov 12, 2018 at 03:07:10AM +0100, Peter Zijlstra wrote:
> On Sun, Nov 11, 2018 at 05:47:36PM -0800, Paul E. McKenney wrote:
> > On Mon, Nov 12, 2018 at 01:53:29AM +0100, Peter Zijlstra wrote:
> > > On Sun, Nov 11, 2018 at 04:45:28PM -0800, Paul E. McKenney wrote:
> > > > On Mon, Nov 12,
On Sun, Nov 11, 2018 at 05:47:36PM -0800, Paul E. McKenney wrote:
> On Mon, Nov 12, 2018 at 01:53:29AM +0100, Peter Zijlstra wrote:
> > On Sun, Nov 11, 2018 at 04:45:28PM -0800, Paul E. McKenney wrote:
> > > On Mon, Nov 12, 2018 at 01:12:33AM +0100, Peter Zijlstra wrote:
> > > > On Sun, Nov 11,
On Sun, Nov 11, 2018 at 05:47:36PM -0800, Paul E. McKenney wrote:
> On Mon, Nov 12, 2018 at 01:53:29AM +0100, Peter Zijlstra wrote:
> > On Sun, Nov 11, 2018 at 04:45:28PM -0800, Paul E. McKenney wrote:
> > > On Mon, Nov 12, 2018 at 01:12:33AM +0100, Peter Zijlstra wrote:
> > > > On Sun, Nov 11,
On Mon, Nov 12, 2018 at 01:53:29AM +0100, Peter Zijlstra wrote:
> On Sun, Nov 11, 2018 at 04:45:28PM -0800, Paul E. McKenney wrote:
> > On Mon, Nov 12, 2018 at 01:12:33AM +0100, Peter Zijlstra wrote:
> > > On Sun, Nov 11, 2018 at 11:43:52AM -0800, Paul E. McKenney wrote:
> > > > Now that
On Mon, Nov 12, 2018 at 01:53:29AM +0100, Peter Zijlstra wrote:
> On Sun, Nov 11, 2018 at 04:45:28PM -0800, Paul E. McKenney wrote:
> > On Mon, Nov 12, 2018 at 01:12:33AM +0100, Peter Zijlstra wrote:
> > > On Sun, Nov 11, 2018 at 11:43:52AM -0800, Paul E. McKenney wrote:
> > > > Now that
On Sun, Nov 11, 2018 at 04:45:28PM -0800, Paul E. McKenney wrote:
> On Mon, Nov 12, 2018 at 01:12:33AM +0100, Peter Zijlstra wrote:
> > On Sun, Nov 11, 2018 at 11:43:52AM -0800, Paul E. McKenney wrote:
> > > Now that synchronize_rcu() waits for preempt-disable regions of code
> > > as well as RCU
On Sun, Nov 11, 2018 at 04:45:28PM -0800, Paul E. McKenney wrote:
> On Mon, Nov 12, 2018 at 01:12:33AM +0100, Peter Zijlstra wrote:
> > On Sun, Nov 11, 2018 at 11:43:52AM -0800, Paul E. McKenney wrote:
> > > Now that synchronize_rcu() waits for preempt-disable regions of code
> > > as well as RCU
On Mon, Nov 12, 2018 at 01:12:33AM +0100, Peter Zijlstra wrote:
> On Sun, Nov 11, 2018 at 11:43:52AM -0800, Paul E. McKenney wrote:
> > Now that synchronize_rcu() waits for preempt-disable regions of code
> > as well as RCU read-side critical sections, synchronize_sched() can be
> > replaced by
On Mon, Nov 12, 2018 at 01:12:33AM +0100, Peter Zijlstra wrote:
> On Sun, Nov 11, 2018 at 11:43:52AM -0800, Paul E. McKenney wrote:
> > Now that synchronize_rcu() waits for preempt-disable regions of code
> > as well as RCU read-side critical sections, synchronize_sched() can be
> > replaced by
On Sun, Nov 11, 2018 at 11:43:52AM -0800, Paul E. McKenney wrote:
> Now that synchronize_rcu() waits for preempt-disable regions of code
> as well as RCU read-side critical sections, synchronize_sched() can be
> replaced by synchronize_rcu(). This commit therefore makes this change.
Yes, but it
On Sun, Nov 11, 2018 at 11:43:52AM -0800, Paul E. McKenney wrote:
> Now that synchronize_rcu() waits for preempt-disable regions of code
> as well as RCU read-side critical sections, synchronize_sched() can be
> replaced by synchronize_rcu(). This commit therefore makes this change.
Yes, but it
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