From: Will Deacon <will@kernel.org>
To: Frederic Weisbecker <frederic@kernel.org>
Cc: "Paul E. McKenney" <paulmck@kernel.org>,
rcu@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-team@meta.com, rostedt@goodmis.org,
Catalin Marinas <catalin.marinas@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org
Subject: Re: [PATCH v2 15/16] srcu: Optimize SRCU-fast-updown for arm64
Date: Tue, 25 Nov 2025 11:40:36 +0000 [thread overview]
Message-ID: <aSWVtDcuyuw4DlvZ@willie-the-truck> (raw)
In-Reply-To: <aSTgh8B0SiKz2t5c@pavilion.home>
On Mon, Nov 24, 2025 at 11:47:35PM +0100, Frederic Weisbecker wrote:
> Le Mon, Nov 24, 2025 at 09:20:25AM -0800, Paul E. McKenney a écrit :
> > On Mon, Nov 24, 2025 at 01:04:20PM +0000, Will Deacon wrote:
> > > It landed in Linus' tree here:
> > >
> > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/arm64?id=535fdfc5a228524552ee8810c9175e877e127c27
> >
> > Again, thank you, and Breno has started backporting it for use in
> > our fleet.
> >
> > > Please can you drop the SRCU change from -next? It still shows up in
> > > 20251121.
> >
> > This one?
> >
> > 11f748499236 ("srcu: Optimize SRCU-fast-updown for arm64")
> >
> > if so, Frederic, could you please drop this commit?
>
> Dropped, thanks!
>
> (And I'm glad to do so given how error-prone it can be).
Thank you, both!
Will
prev parent reply other threads:[~2025-11-25 11:40 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bb177afd-eea8-4a2a-9600-e36ada26a500@paulmck-laptop>
2025-11-05 20:32 ` [PATCH v2 02/16] srcu: Create an srcu_expedite_current() function Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 03/16] rcutorture: Test srcu_expedite_current() Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 04/16] srcu: Create a DEFINE_SRCU_FAST() Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 05/16] srcu: Make grace-period determination use ssp->srcu_reader_flavor Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 06/16] rcutorture: Exercise DEFINE_STATIC_SRCU_FAST() and init_srcu_struct_fast() Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 07/16] srcu: Require special srcu_struct define/init for SRCU-fast readers Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 08/16] srcu: Make SRCU-fast readers enforce use of SRCU-fast definition/init Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 09/16] doc: Update for SRCU-fast definitions and initialization Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 10/16] tracing: Guard __DECLARE_TRACE() use of __DO_TRACE_CALL() with SRCU-fast Paul E. McKenney
2025-11-06 16:02 ` Steven Rostedt
2025-11-06 17:01 ` Paul E. McKenney
2025-11-06 17:10 ` Steven Rostedt
2025-11-06 17:52 ` Paul E. McKenney
2025-11-07 0:03 ` Steven Rostedt
2025-11-07 1:04 ` Paul E. McKenney
2025-11-07 1:16 ` Steven Rostedt
2025-11-07 1:53 ` Paul E. McKenney
2025-11-07 12:58 ` Steven Rostedt
2025-11-05 20:32 ` [PATCH v2 12/16] srcu: Add SRCU_READ_FLAVOR_FAST_UPDOWN CPP macro Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 14/16] srcu: Create an SRCU-fast-updown API Paul E. McKenney
2025-11-25 14:18 ` Frederic Weisbecker
2025-11-25 15:54 ` Paul E. McKenney
2025-11-26 14:06 ` Frederic Weisbecker
2025-11-26 17:09 ` Paul E. McKenney
2025-11-05 20:32 ` [PATCH v2 15/16] srcu: Optimize SRCU-fast-updown for arm64 Paul E. McKenney
2025-11-08 13:07 ` Will Deacon
2025-11-08 18:38 ` Paul E. McKenney
2025-11-10 11:24 ` Will Deacon
2025-11-10 17:29 ` Paul E. McKenney
2025-11-24 13:04 ` Will Deacon
2025-11-24 17:20 ` Paul E. McKenney
2025-11-24 22:47 ` Frederic Weisbecker
2025-11-25 11:40 ` Will Deacon [this message]
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