linux-kernel - Re: [PATCH RT] arm64: Allow selecting KVM and PREEMPT

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Message-ID: <20211129145706.rvfywpvt6sapiwy2@linutronix.de>
Date:   Mon, 29 Nov 2021 15:57:06 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Nicolas Saenz Julienne <nsaenzju@...hat.com>
Cc:     linux-rt-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        tglx@...utronix.de, mtosatti@...hat.com, juri.lelli@...hat.com
Subject: Re: [PATCH RT] arm64: Allow selecting KVM and PREEMPT_RT

On 2021-11-23 10:59:28 [+0100], 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.
> 
> And with a68773bd32d9 ("arm64: Select POSIX_CPU_TIMERS_TASK_WORK") we
> now handle the timers in thread context.
> 
> This allows for KVM and PREEMPT_RT to coexist, so update Kconfig to
> reflect that.
> 
> Signed-off-by: Nicolas Saenz Julienne <nsaenzju@...hat.com>

applied.

Sebastian