From: "Paul E. McKenney" <paulmck@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: tglx@linutronix.de, x86@kernel.org, elver@google.com,
kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org,
will@kernel.org, dvyukov@google.com, glider@google.com,
andreyknvl@google.com
Subject: Re: [PATCH 2/9] rcu: Fixup noinstr warnings
Date: Wed, 24 Jun 2020 06:03:38 -0700 [thread overview]
Message-ID: <20200624130338.GF9247@paulmck-ThinkPad-P72> (raw)
In-Reply-To: <20200624075249.GC4800@hirez.programming.kicks-ass.net>
On Wed, Jun 24, 2020 at 09:52:49AM +0200, Peter Zijlstra wrote:
> On Tue, Jun 23, 2020 at 02:44:33PM -0700, Paul E. McKenney wrote:
> > On Tue, Jun 23, 2020 at 10:46:46PM +0200, Peter Zijlstra wrote:
> > > On Fri, Jun 19, 2020 at 03:15:55PM -0700, Paul E. McKenney wrote:
> > >
> > > > Just following up because I don't see this anywhere. If I am supposed
> > > > to take this (which is more plausible now that v5.8-rc1 is out), please
> > > > let me know.
> > >
> > > Sorry, I got distracted by that NULL ptr thing, but that seems sorted
> > > now. If you don't mind taking it through your rcu/urgent tree for -rc3
> > > or so that would be awesome.
> >
> > Will do!
> >
> > Just to double-check, this is the patch from you with Message-ID
> > 20200603114051.896465666@infradead.org, correct?
> >
> > Or, if you prefer, this commit now on -rcu?
> >
> > 5fe289eccfe5 ("rcu: Fixup noinstr warnings")
> >
> > If this is the correct commit, I will rebase it on top of v5.8-rc2,
> > and if it passes tests, send it along via rcu/urgent.
>
> Ah, I was thinking about:
>
> https://lore.kernel.org/lkml/20200615162427.GI2554@hirez.programming.kicks-ass.net/
>
> seeing how I added that instrumentation you wanted :-), but either
> version should work for now. KCSAN is sad without this.
Glad I asked! I will substitute the one you pointed out above.
Thanx, Paul
next prev parent reply other threads:[~2020-06-24 13:03 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-03 11:40 [PATCH 0/9] x86/entry fixes Peter Zijlstra
2020-06-03 11:40 ` [PATCH 1/9] x86/entry: Fix irq_exit() Peter Zijlstra
2020-06-03 11:40 ` [PATCH 2/9] rcu: Fixup noinstr warnings Peter Zijlstra
2020-06-03 16:46 ` Paul E. McKenney
2020-06-03 17:13 ` Peter Zijlstra
2020-06-04 3:34 ` Paul E. McKenney
2020-06-04 6:02 ` Marco Elver
2020-06-04 14:14 ` Paul E. McKenney
2020-06-04 8:05 ` Peter Zijlstra
2020-06-04 14:17 ` Paul E. McKenney
2020-06-15 15:30 ` Peter Zijlstra
2020-06-15 15:52 ` Paul E. McKenney
2020-06-15 16:06 ` Peter Zijlstra
2020-06-15 15:49 ` Peter Zijlstra
2020-06-15 15:55 ` Peter Zijlstra
2020-06-15 16:24 ` Peter Zijlstra
2020-06-15 17:14 ` Paul E. McKenney
2020-06-15 18:33 ` Peter Zijlstra
2020-06-15 18:59 ` Paul E. McKenney
2020-06-15 20:00 ` Paul E. McKenney
2020-06-19 22:15 ` Paul E. McKenney
2020-06-23 20:46 ` Peter Zijlstra
2020-06-23 21:44 ` Paul E. McKenney
2020-06-24 7:52 ` Peter Zijlstra
2020-06-24 13:03 ` Paul E. McKenney [this message]
2020-06-03 11:40 ` [PATCH 3/9] x86/entry: __always_inline debugreg for noinstr Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 4/9] x86/entry: __always_inline irqflags " Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 5/9] x86/entry: __always_inline arch_atomic_* " Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 6/9] x86/entry: Re-order #DB handler to avoid *SAN instrumentation Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 7/9] lockdep: __always_inline more for noinstr Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 8/9] x86/entry: __always_inline CR2 " Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 9/9] x86/entry, cpumask: Provide non-instrumented variant of cpu_is_offline() Peter Zijlstra
2020-06-03 17:50 ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 12:00 ` [PATCH 0/9] x86/entry fixes Peter Zijlstra
2020-06-03 12:08 ` Peter Zijlstra
2020-06-03 12:08 ` Marco Elver
2020-06-03 12:18 ` Peter Zijlstra
2020-06-03 13:32 ` Marco Elver
2020-06-03 14:47 ` Marco Elver
2020-06-03 16:07 ` Peter Zijlstra
2020-06-03 17:26 ` Marco Elver
2020-06-03 18:16 ` Peter Zijlstra
2020-06-03 19:10 ` Marco Elver
2020-06-04 6:00 ` Marco Elver
2020-06-04 9:52 ` Marco Elver
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