From: Will Deacon <will@kernel.org>
To: tglx@linutronix.de, Nicolas Saenz Julienne <nsaenzju@redhat.com>,
catalin.marinas@arm.com
Cc: kernel-team@android.com, Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: Select POSIX_CPU_TIMERS_TASK_WORK
Date: Thu, 28 Oct 2021 10:20:47 +0100 [thread overview]
Message-ID: <163540984338.3796555.9507472460040267677.b4-ty@kernel.org> (raw)
In-Reply-To: <20211018144713.873464-1-nsaenzju@redhat.com>
On Mon, 18 Oct 2021 16:47:13 +0200, Nicolas Saenz Julienne wrote:
> With 6caa5812e2d1 ("KVM: arm64: Use generic KVM xfer to guest work
> function") all arm64 exit paths are properly equipped to handle the
> POSIX timers' task work.
>
> Deferring timer callbacks to thread context, not only limits the amount
> of time spent in hard interrupt context, but is a safer
> implementation[1], and will allow PREEMPT_RT setups to use KVM[2].
>
> [...]
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64: Select POSIX_CPU_TIMERS_TASK_WORK
https://git.kernel.org/arm64/c/a68773bd32d9
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
prev parent reply other threads:[~2021-10-28 9:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-18 14:47 Nicolas Saenz Julienne
2021-10-27 11:26 ` Mark Rutland
2021-10-27 12:20 ` Marc Zyngier
2021-10-28 9:20 ` Will Deacon [this message]
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