From: Peter Zijlstra <peterz@infradead.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Steven Rostedt <rostedt@goodmis.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH 0/9] Replace PREEMPT_RT ifdefs with preempt_[dis|en]able_nested().
Date: Thu, 18 Aug 2022 10:20:57 +0200 [thread overview]
Message-ID: <Yv32aXMKwqmVMR1F@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <20220817162703.728679-1-bigeasy@linutronix.de>
On Wed, Aug 17, 2022 at 06:26:54PM +0200, Sebastian Andrzej Siewior wrote:
> Folks,
>
> this is the follow up to the "vfs.git pile 3 - dcache" pull request [0].
> It was concluded that the introduction of
> preempt_disable_nested()
>
> in general makes sense and should be used in places where preemption on
> !RT is disabled by other means and PREEMPT_RT need to explicitly disable
> it.
>
> This series introduces the macro and converts already existing users to
> that macro. The u64_stat interface was simplified to make the change
> simpler and code easier to follow.
>
> [0] https://lore.kernel.org/all/YurA3aSb4GRr4wlW@ZenIV/
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
next prev parent reply other threads:[~2022-08-18 8:21 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-17 16:26 [PATCH 0/9] Replace PREEMPT_RT ifdefs with preempt_[dis|en]able_nested() Sebastian Andrzej Siewior
2022-08-17 16:26 ` [PATCH 1/9] slub: Make PREEMPT_RT support less convoluted Sebastian Andrzej Siewior
2022-08-18 9:42 ` Christoph Lameter
2022-08-18 14:37 ` Vlastimil Babka
2022-08-18 15:22 ` Sebastian Andrzej Siewior
2022-08-19 15:04 ` Christoph Lameter
2022-08-25 5:15 ` Hyeonggon Yoo
2022-08-18 17:34 ` Linus Torvalds
2022-08-23 17:15 ` Vlastimil Babka
2022-08-24 13:25 ` Sebastian Andrzej Siewior
2022-08-24 13:54 ` Vlastimil Babka
2022-08-24 13:57 ` Sebastian Andrzej Siewior
2022-08-17 16:26 ` [PATCH 2/9] preempt: Provide preempt_[dis|en]able_nested() Sebastian Andrzej Siewior
2022-08-17 16:26 ` [PATCH 3/9] dentry: Use preempt_[dis|en]able_nested() Sebastian Andrzej Siewior
2022-08-17 16:26 ` [PATCH 4/9] mm/vmstat: " Sebastian Andrzej Siewior
2022-08-17 16:26 ` [PATCH 5/9] mm/debug: Provide VM_WARN_ON_IRQS_ENABLED() Sebastian Andrzej Siewior
2022-08-17 16:27 ` [PATCH 6/9] mm/memcontrol: Replace the PREEMPT_RT conditionals Sebastian Andrzej Siewior
2022-08-17 16:59 ` Johannes Weiner
2022-08-18 2:45 ` Muchun Song
2022-08-17 16:27 ` [PATCH 7/9] mm/compaction: Get rid of RT ifdeffery Sebastian Andrzej Siewior
2022-08-18 8:55 ` Rasmus Villemoes
2022-08-18 15:51 ` Sebastian Andrzej Siewior
2022-08-24 13:50 ` Thomas Gleixner
2022-08-17 16:27 ` [PATCH 8/9] u64_stats: Streamline the implementation Sebastian Andrzej Siewior
2022-08-17 16:27 ` [PATCH 9/9] u64_stat: Remove the obsolete fetch_irq() variants Sebastian Andrzej Siewior
2022-08-17 18:27 ` Jakub Kicinski
2022-08-18 15:27 ` Sebastian Andrzej Siewior
2022-08-18 16:02 ` Jakub Kicinski
2022-08-18 16:59 ` Sebastian Andrzej Siewior
2022-08-18 17:45 ` Jakub Kicinski
2022-08-22 15:17 ` Sebastian Andrzej Siewior
2022-08-22 18:05 ` Jakub Kicinski
2022-08-25 16:45 ` Sebastian Andrzej Siewior
2022-08-25 17:30 ` Jakub Kicinski
2022-08-18 8:20 ` Peter Zijlstra [this message]
2022-08-18 17:41 ` [PATCH 0/9] Replace PREEMPT_RT ifdefs with preempt_[dis|en]able_nested() Linus Torvalds
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