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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Christoph Lameter <cl@linux.com>,
	David Rientjes <rientjes@google.com>,
	Pekka Enberg <penberg@kernel.org>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Mike Galbraith <efault@gmx.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Mel Gorman <mgorman@techsingularity.net>,
	Jesper Dangaard Brouer <brouer@redhat.com>,
	Jann Horn <jannh@google.com>
Subject: Re: [PATCH v4 35/35] mm, slub: convert kmem_cpu_slab protection to local_lock
Date: Tue, 17 Aug 2021 17:49:18 +0200	[thread overview]
Message-ID: <20210817154918.ryvshtc2x5qkkzqg@linutronix.de> (raw)
In-Reply-To: <0120f82e-9251-9597-442f-8c582134a0d1@suse.cz>

On 2021-08-17 17:41:57 [+0200], Vlastimil Babka wrote:
> Does it mean that version works fine on RT now?

Yes. There is no difference now between RT and !RT regarding the
dep_map member.

Sebastian

  reply	other threads:[~2021-08-17 15:54 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-05 15:19 [PATCH v4 00/35] SLUB: reduce irq disabled scope and make it RT compatible Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 01/35] mm, slub: don't call flush_all() from slab_debug_trace_open() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 02/35] mm, slub: allocate private object map for debugfs listings Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 03/35] mm, slub: allocate private object map for validate_slab_cache() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 04/35] mm, slub: don't disable irq for debug_check_no_locks_freed() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 05/35] mm, slub: remove redundant unfreeze_partials() from put_cpu_partial() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 06/35] mm, slub: unify cmpxchg_double_slab() and __cmpxchg_double_slab() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 07/35] mm, slub: extract get_partial() from new_slab_objects() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 08/35] mm, slub: dissolve new_slab_objects() into ___slab_alloc() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 09/35] mm, slub: return slab page from get_partial() and set c->page afterwards Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 10/35] mm, slub: restructure new page checks in ___slab_alloc() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 11/35] mm, slub: simplify kmem_cache_cpu and tid setup Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 12/35] mm, slub: move disabling/enabling irqs to ___slab_alloc() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 13/35] mm, slub: do initial checks in ___slab_alloc() with irqs enabled Vlastimil Babka
2021-08-15 10:14   ` Vlastimil Babka
2021-08-15 10:22     ` Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 14/35] mm, slub: move disabling irqs closer to get_partial() in ___slab_alloc() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 15/35] mm, slub: restore irqs around calling new_slab() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 16/35] mm, slub: validate slab from partial list or page allocator before making it cpu slab Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 17/35] mm, slub: check new pages with restored irqs Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 18/35] mm, slub: stop disabling irqs around get_partial() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 19/35] mm, slub: move reset of c->page and freelist out of deactivate_slab() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 20/35] mm, slub: make locking in deactivate_slab() irq-safe Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 21/35] mm, slub: call deactivate_slab() without disabling irqs Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 22/35] mm, slub: move irq control into unfreeze_partials() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 23/35] mm, slub: discard slabs in unfreeze_partials() without irqs disabled Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 24/35] mm, slub: detach whole partial list at once in unfreeze_partials() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 25/35] mm, slub: separate detaching of partial list in unfreeze_partials() from unfreezing Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 26/35] mm, slub: only disable irq with spin_lock in __unfreeze_partials() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 27/35] mm, slub: don't disable irqs in slub_cpu_dead() Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 28/35] mm, slab: make flush_slab() possible to call with irqs enabled Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 29/35] mm: slub: Move flush_cpu_slab() invocations __free_slab() invocations out of IRQ context Vlastimil Babka
2021-08-09 13:41   ` Qian Cai
2021-08-09 18:44     ` Mike Galbraith
2021-08-09 20:08       ` Vlastimil Babka
2021-08-09 22:13         ` Qian Cai
2021-08-10  1:07         ` Mike Galbraith
2021-08-10  9:03     ` Vlastimil Babka
2021-08-10 11:47       ` Mike Galbraith
2021-08-10 20:31         ` Paul E. McKenney
2021-08-10 22:36           ` Vlastimil Babka
2021-08-10 23:53             ` Paul E. McKenney
2021-08-11 14:17               ` Paul E. McKenney
2021-08-10 20:25       ` Paul E. McKenney
2021-08-10 14:33     ` Vlastimil Babka
2021-08-11  1:42       ` Qian Cai
2021-08-11  8:55       ` Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 30/35] mm: slub: Make object_map_lock a raw_spinlock_t Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 31/35] mm, slub: optionally save/restore irqs in slab_[un]lock()/ Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 32/35] mm, slub: make slab_lock() disable irqs with PREEMPT_RT Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 33/35] mm, slub: protect put_cpu_partial() with disabled irqs instead of cmpxchg Vlastimil Babka
2021-08-05 15:19 ` [PATCH v4 34/35] mm, slub: use migrate_disable() on PREEMPT_RT Vlastimil Babka
2021-08-05 15:20 ` [PATCH v4 35/35] mm, slub: convert kmem_cpu_slab protection to local_lock Vlastimil Babka
2021-08-15 12:27   ` Sven Eckelmann
2021-08-17  8:37     ` Vlastimil Babka
2021-08-17  9:12       ` Sebastian Andrzej Siewior
2021-08-17  9:17         ` Vlastimil Babka
2021-08-17  9:31           ` Sebastian Andrzej Siewior
2021-08-17  9:31         ` Vlastimil Babka
2021-08-17  9:34           ` Sebastian Andrzej Siewior
2021-08-17  9:13     ` Vlastimil Babka
2021-08-17 10:14   ` Vlastimil Babka
2021-08-17 19:53     ` Andrew Morton
2021-08-18 11:52       ` Vlastimil Babka
2021-08-23 20:36         ` Thomas Gleixner
2021-08-17 15:39   ` Sebastian Andrzej Siewior
2021-08-17 15:41     ` Vlastimil Babka
2021-08-17 15:49       ` Sebastian Andrzej Siewior [this message]
2021-08-17 15:56   ` Vlastimil Babka
2021-08-05 16:42 ` [PATCH v4 00/35] SLUB: reduce irq disabled scope and make it RT compatible Sebastian Andrzej Siewior
2021-08-06  5:14   ` Mike Galbraith
2021-08-06  7:45     ` Vlastimil Babka
2021-08-10 14:36 ` Vlastimil Babka
2021-08-15 10:18   ` Vlastimil Babka
2021-08-17 10:23     ` Vlastimil Babka
2021-08-17 15:59       ` Vlastimil Babka

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