From: Jakub Kicinski <kuba@kernel.org>
To: Julia Lawall <Julia.Lawall@inria.fr>
Cc: linux-block@vger.kernel.org, kernel-janitors@vger.kernel.org,
bridge@lists.linux.dev, linux-trace-kernel@vger.kernel.org,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Nicholas Piggin <npiggin@gmail.com>,
netdev@vger.kernel.org, wireguard@lists.zx2c4.com,
linux-kernel@vger.kernel.org, ecryptfs@vger.kernel.org,
Neil Brown <neilb@suse.de>, Olga Kornievskaia <kolga@netapp.com>,
Dai Ngo <Dai.Ngo@oracle.com>, Tom Talpey <tom@talpey.com>,
linux-nfs@vger.kernel.org, linux-can@vger.kernel.org,
Lai Jiangshan <jiangshanlai@gmail.com>,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
"Paul E . McKenney" <paulmck@kernel.org>,
Vlastimil Babka <vbabka@suse.cz>
Subject: Re: [PATCH 00/14] replace call_rcu by kfree_rcu for simple kmem_cache_free callback
Date: Wed, 12 Jun 2024 14:33:05 -0700 [thread overview]
Message-ID: <20240612143305.451abf58@kernel.org> (raw)
In-Reply-To: <20240609082726.32742-1-Julia.Lawall@inria.fr>
On Sun, 9 Jun 2024 10:27:12 +0200 Julia Lawall wrote:
> Since SLOB was removed, it is not necessary to use call_rcu
> when the callback only performs kmem_cache_free. Use
> kfree_rcu() directly.
>
> The changes were done using the following Coccinelle semantic patch.
> This semantic patch is designed to ignore cases where the callback
> function is used in another way.
How does the discussion on:
[PATCH] Revert "batman-adv: prefer kfree_rcu() over call_rcu() with free-only callbacks"
https://lore.kernel.org/all/20240612133357.2596-1-linus.luessing@c0d3.blue/
reflect on this series? IIUC we should hold off..
WARNING: multiple messages have this Message-ID (diff)
From: Jakub Kicinski <kuba@kernel.org>
To: Julia Lawall <Julia.Lawall@inria.fr>
Cc: kvm@vger.kernel.org, Neil Brown <neilb@suse.de>,
Lai Jiangshan <jiangshanlai@gmail.com>,
Olga Kornievskaia <kolga@netapp.com>,
kernel-janitors@vger.kernel.org, Dai Ngo <Dai.Ngo@oracle.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
coreteam@netfilter.org,
"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
linux-trace-kernel@vger.kernel.org,
"Paul E . McKenney" <paulmck@kernel.org>,
bridge@lists.linux.dev, ecryptfs@vger.kernel.org,
Nicholas Piggin <npiggin@gmail.com>,
linux-can@vger.kernel.org, Tom Talpey <tom@talpey.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Vlastimil Babka <vbabka@suse.cz>,
linux-block@vger.kernel.org, linux-nfs@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
netfilter-devel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
wireguard@lists.zx2c4.com
Subject: Re: [PATCH 00/14] replace call_rcu by kfree_rcu for simple kmem_cache_free callback
Date: Wed, 12 Jun 2024 14:33:05 -0700 [thread overview]
Message-ID: <20240612143305.451abf58@kernel.org> (raw)
In-Reply-To: <20240609082726.32742-1-Julia.Lawall@inria.fr>
On Sun, 9 Jun 2024 10:27:12 +0200 Julia Lawall wrote:
> Since SLOB was removed, it is not necessary to use call_rcu
> when the callback only performs kmem_cache_free. Use
> kfree_rcu() directly.
>
> The changes were done using the following Coccinelle semantic patch.
> This semantic patch is designed to ignore cases where the callback
> function is used in another way.
How does the discussion on:
[PATCH] Revert "batman-adv: prefer kfree_rcu() over call_rcu() with free-only callbacks"
https://lore.kernel.org/all/20240612133357.2596-1-linus.luessing@c0d3.blue/
reflect on this series? IIUC we should hold off..
next prev parent reply other threads:[~2024-06-12 21:33 UTC|newest]
Thread overview: 158+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-09 8:27 [PATCH 00/14] replace call_rcu by kfree_rcu for simple kmem_cache_free callback Julia Lawall
2024-06-09 8:27 ` Julia Lawall
2024-06-09 8:27 ` [PATCH 01/14] wireguard: allowedips: " Julia Lawall
2024-06-09 14:32 ` Jason A. Donenfeld
2024-06-09 14:36 ` Julia Lawall
2024-06-10 20:38 ` Vlastimil Babka
2024-06-10 20:59 ` Jason A. Donenfeld
2024-06-09 8:27 ` [PATCH 02/14] net: " Julia Lawall
2024-06-09 8:27 ` [PATCH 03/14] KVM: PPC: " Julia Lawall
2024-06-09 8:27 ` Julia Lawall
2024-06-09 8:27 ` [PATCH 04/14] xfrm6_tunnel: " Julia Lawall
2024-06-09 8:27 ` [PATCH 05/14] tracefs: " Julia Lawall
2024-06-10 15:22 ` Steven Rostedt
2024-06-10 15:46 ` Paul E. McKenney
2024-06-10 20:36 ` Steven Rostedt
2024-06-10 21:40 ` Vlastimil Babka
2024-06-11 6:23 ` Greg KH
2024-06-11 8:42 ` Vlastimil Babka
2024-06-11 9:05 ` Thorsten Leemhuis
2024-06-11 14:14 ` Steven Rostedt
2024-06-12 14:09 ` Jason A. Donenfeld
2024-06-12 16:04 ` Steven Rostedt
2024-06-11 14:12 ` Steven Rostedt
2024-06-10 20:42 ` Vlastimil Babka
2024-06-10 21:18 ` Steven Rostedt
2024-06-09 8:27 ` [PATCH 06/14] eCryptfs: " Julia Lawall
2024-06-09 8:27 ` [PATCH 07/14] net: bridge: " Julia Lawall
2024-06-09 9:04 ` Nikolay Aleksandrov
2024-06-09 8:27 ` [PATCH 08/14] nfsd: " Julia Lawall
2024-06-09 10:53 ` Jeff Layton
2024-06-09 15:43 ` Chuck Lever
2024-06-09 8:27 ` [PATCH 09/14] block: " Julia Lawall
2024-06-09 8:27 ` [PATCH 10/14] can: gw: " Julia Lawall
2024-06-10 12:46 ` Oliver Hartkopp
2024-06-09 8:27 ` [PATCH 11/14] posix-timers: " Julia Lawall
2024-06-09 8:27 ` [PATCH 12/14] workqueue: " Julia Lawall
2024-06-10 20:31 ` Tejun Heo
2024-06-09 8:27 ` [PATCH 13/14] kcm: " Julia Lawall
2024-06-09 8:27 ` [PATCH 14/14] netfilter: " Julia Lawall
2024-06-12 21:33 ` Jakub Kicinski [this message]
2024-06-12 21:33 ` [PATCH 00/14] " Jakub Kicinski
2024-06-12 22:37 ` Paul E. McKenney
2024-06-12 22:37 ` Paul E. McKenney
2024-06-12 22:46 ` Jakub Kicinski
2024-06-12 22:46 ` Jakub Kicinski
2024-06-12 22:52 ` Jens Axboe
2024-06-12 22:52 ` Jens Axboe
2024-06-12 23:04 ` Paul E. McKenney
2024-06-12 23:04 ` Paul E. McKenney
2024-06-12 23:31 ` Jason A. Donenfeld
2024-06-12 23:31 ` Jason A. Donenfeld
2024-06-13 0:31 ` Jason A. Donenfeld
2024-06-13 0:31 ` Jason A. Donenfeld
2024-06-13 3:38 ` Paul E. McKenney
2024-06-13 3:38 ` Paul E. McKenney
2024-06-13 12:22 ` Jason A. Donenfeld
2024-06-13 12:22 ` Jason A. Donenfeld
2024-06-13 12:46 ` Paul E. McKenney
2024-06-13 12:46 ` Paul E. McKenney
2024-06-13 14:11 ` Jason A. Donenfeld
2024-06-13 14:11 ` Jason A. Donenfeld
2024-06-13 15:12 ` Paul E. McKenney
2024-06-13 15:12 ` Paul E. McKenney
2024-06-17 15:10 ` Vlastimil Babka
2024-06-17 15:10 ` Vlastimil Babka
2024-06-17 16:12 ` Paul E. McKenney
2024-06-17 16:12 ` Paul E. McKenney
2024-06-17 17:23 ` Vlastimil Babka
2024-06-17 17:23 ` Vlastimil Babka
2024-06-17 18:42 ` Uladzislau Rezki
2024-06-17 18:42 ` Uladzislau Rezki
2024-06-17 21:08 ` Vlastimil Babka
2024-06-17 21:08 ` Vlastimil Babka
2024-06-18 9:31 ` Uladzislau Rezki
2024-06-18 9:31 ` Uladzislau Rezki
2024-06-18 16:48 ` Paul E. McKenney
2024-06-18 16:48 ` Paul E. McKenney
2024-06-18 17:21 ` Vlastimil Babka
2024-06-18 17:21 ` Vlastimil Babka
2024-06-18 17:53 ` Paul E. McKenney
2024-06-18 17:53 ` Paul E. McKenney
2024-06-19 9:28 ` Vlastimil Babka
2024-06-19 9:28 ` Vlastimil Babka
2024-06-19 16:46 ` Paul E. McKenney
2024-06-19 16:46 ` Paul E. McKenney
2024-06-21 9:32 ` Uladzislau Rezki
2024-06-21 9:32 ` Uladzislau Rezki
2024-07-15 20:39 ` Vlastimil Babka
2024-07-15 20:39 ` Vlastimil Babka
2024-07-24 13:53 ` Paul E. McKenney
2024-07-24 13:53 ` Paul E. McKenney
2024-07-24 14:40 ` Vlastimil Babka
2024-07-24 14:40 ` Vlastimil Babka
2024-10-08 16:41 ` Vlastimil Babka
2024-10-08 20:02 ` Paul E. McKenney
2024-10-09 17:08 ` Julia Lawall
2024-10-09 21:02 ` Paul E. McKenney
2024-06-19 9:51 ` Uladzislau Rezki
2024-06-19 9:51 ` Uladzislau Rezki
2024-06-19 9:56 ` Vlastimil Babka
2024-06-19 9:56 ` Vlastimil Babka
2024-06-19 11:22 ` Uladzislau Rezki
2024-06-19 11:22 ` Uladzislau Rezki
2024-06-17 18:54 ` Paul E. McKenney
2024-06-17 18:54 ` Paul E. McKenney
2024-06-17 21:34 ` Vlastimil Babka
2024-06-17 21:34 ` Vlastimil Babka
2024-06-13 14:17 ` Jakub Kicinski
2024-06-13 14:17 ` Jakub Kicinski
2024-06-13 14:53 ` Paul E. McKenney
2024-06-13 14:53 ` Paul E. McKenney
2024-06-13 11:58 ` Jason A. Donenfeld
2024-06-13 11:58 ` Jason A. Donenfeld
2024-06-13 12:47 ` Paul E. McKenney
2024-06-13 12:47 ` Paul E. McKenney
2024-06-13 13:06 ` Uladzislau Rezki
2024-06-13 13:06 ` Uladzislau Rezki
2024-06-13 15:06 ` Paul E. McKenney
2024-06-13 15:06 ` Paul E. McKenney
2024-06-13 17:38 ` Uladzislau Rezki
2024-06-13 17:38 ` Uladzislau Rezki
2024-06-13 17:45 ` Paul E. McKenney
2024-06-13 17:45 ` Paul E. McKenney
2024-06-13 17:58 ` Uladzislau Rezki
2024-06-13 17:58 ` Uladzislau Rezki
2024-06-13 18:13 ` Paul E. McKenney
2024-06-13 18:13 ` Paul E. McKenney
2024-06-14 12:35 ` Uladzislau Rezki
2024-06-14 12:35 ` Uladzislau Rezki
2024-06-14 14:17 ` Paul E. McKenney
2024-06-14 14:17 ` Paul E. McKenney
2024-06-14 14:50 ` Uladzislau Rezki
2024-06-14 14:50 ` Uladzislau Rezki
2024-06-14 19:33 ` Jason A. Donenfeld
2024-06-14 19:33 ` Jason A. Donenfeld
2024-06-17 13:50 ` Uladzislau Rezki
2024-06-17 13:50 ` Uladzislau Rezki
2024-06-17 14:56 ` Jason A. Donenfeld
2024-06-17 14:56 ` Jason A. Donenfeld
2024-06-17 16:30 ` Uladzislau Rezki
2024-06-17 16:30 ` Uladzislau Rezki
2024-06-17 16:33 ` Jason A. Donenfeld
2024-06-17 16:33 ` Jason A. Donenfeld
2024-06-17 16:38 ` Vlastimil Babka
2024-06-17 16:38 ` Vlastimil Babka
2024-06-17 17:04 ` Jason A. Donenfeld
2024-06-17 17:04 ` Jason A. Donenfeld
2024-06-17 21:19 ` Vlastimil Babka
2024-06-17 21:19 ` Vlastimil Babka
2024-06-17 16:42 ` Uladzislau Rezki
2024-06-17 16:42 ` Uladzislau Rezki
2024-06-17 16:57 ` Jason A. Donenfeld
2024-06-17 16:57 ` Jason A. Donenfeld
2024-06-17 17:19 ` Uladzislau Rezki
2024-06-17 17:19 ` Uladzislau Rezki
2024-06-17 14:37 ` Vlastimil Babka
2024-06-17 14:37 ` Vlastimil Babka
2024-10-08 16:36 ` Vlastimil Babka
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