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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Vlastimil Babka <vbabka@suse.cz>
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>,
	Andrew Morton <akpm@linux-foundation.org>,
	Christoph Lameter <cl@linux.com>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Pekka Enberg <penberg@kernel.org>,
	linux-mm@kvack.org
Subject: Re: [PATCH 1/9] slub: Make PREEMPT_RT support less convoluted
Date: Wed, 24 Aug 2022 15:57:35 +0200	[thread overview]
Message-ID: <YwYuT0lzbexTRn6Y@linutronix.de> (raw)
In-Reply-To: <e3f9bde2-7754-491a-78c0-a4a37dacbdd5@suse.cz>

On 2022-08-24 15:54:54 [+0200], Vlastimil Babka wrote:
> Yeah, realizing that this is true on RT led to the recent patch I
> referenced. Initially when converting SLUB to RT last year I didn't realize
> this detail, and instead replaced the irq disabling done (only on !RT) by
> e.g. local_lock_irqsave with the manual local_irq_save().

Ah, okay. Let me get to the other series then ;)

Sebastian

  reply	other threads:[~2022-08-24 13:59 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 [this message]
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
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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