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From: Muchun Song <muchun.song@linux.dev>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Matthew Wilcox <willy@infradead.org>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@kernel.org>,
	Roman Gushchin <roman.gushchin@linux.dev>,
	Shakeel Butt <shakeelb@google.com>,
	Muchun Song <songmuchun@bytedance.com>,
	cgroups@vger.kernel.org, Linux MM <linux-mm@kvack.org>
Subject: Re: [PATCH 6/9] mm/memcontrol: Replace the PREEMPT_RT conditionals
Date: Thu, 18 Aug 2022 10:45:05 +0800	[thread overview]
Message-ID: <5D24D94E-2277-4876-BE91-1E9A6AB7009B@linux.dev> (raw)
In-Reply-To: <20220817162703.728679-7-bigeasy@linutronix.de>



> On Aug 18, 2022, at 00:27, Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:
> 
> From: Thomas Gleixner <tglx@linutronix.de>
> 
> Use VM_WARN_ON_IRQS_ENABLED() and preempt_disable/enable_nested() to
> replace the CONFIG_PREEMPT_RT #ifdeffery.
> 
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: Michal Hocko <mhocko@kernel.org>
> Cc: Roman Gushchin <roman.gushchin@linux.dev>
> Cc: Shakeel Butt <shakeelb@google.com>
> Cc: Muchun Song <songmuchun@bytedance.com>
> Cc: cgroups@vger.kernel.org
> Cc: linux-mm@kvack.org
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

More simple.

Reviewed-by: Muchun Song <songmuchun@bytedance.com>

Thanks.


WARNING: multiple messages have this Message-ID (diff)
From: Muchun Song <muchun.song-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>
To: Sebastian Andrzej Siewior
	<bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
	Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Steven Rostedt <rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org>,
	Linus Torvalds
	<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	Matthew Wilcox <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
	Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Roman Gushchin
	<roman.gushchin-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>,
	Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Muchun Song <songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Linux MM <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>
Subject: Re: [PATCH 6/9] mm/memcontrol: Replace the PREEMPT_RT conditionals
Date: Thu, 18 Aug 2022 10:45:05 +0800	[thread overview]
Message-ID: <5D24D94E-2277-4876-BE91-1E9A6AB7009B@linux.dev> (raw)
In-Reply-To: <20220817162703.728679-7-bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>



> On Aug 18, 2022, at 00:27, Sebastian Andrzej Siewior <bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org> wrote:
> 
> From: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
> 
> Use VM_WARN_ON_IRQS_ENABLED() and preempt_disable/enable_nested() to
> replace the CONFIG_PREEMPT_RT #ifdeffery.
> 
> Signed-off-by: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
> Cc: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
> Cc: Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Cc: Roman Gushchin <roman.gushchin-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>
> Cc: Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
> Cc: Muchun Song <songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
> Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Cc: linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>

More simple.

Reviewed-by: Muchun Song <songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>

Thanks.


  parent reply	other threads:[~2022-08-18  2:45 UTC|newest]

Thread overview: 39+ 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 16:27   ` Sebastian Andrzej Siewior
2022-08-17 16:59   ` Johannes Weiner
2022-08-17 16:59     ` Johannes Weiner
2022-08-18  2:45   ` Muchun Song [this message]
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 ` [PATCH 0/9] Replace PREEMPT_RT ifdefs with preempt_[dis|en]able_nested() Peter Zijlstra
2022-08-18 17:41 ` Linus Torvalds

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