Re: [PATCH v9 11/17] arm: tegra20/30: cpuidle: Remove unnecessary memory barrier
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From: Daniel Lezcano <hidden>
Date: 2020-02-21 15:26:01
Also in:
linux-tegra, lkml
On Thu, Feb 13, 2020 at 02:51:28AM +0300, Dmitry Osipenko wrote:
There is no good justification for smp_rmb() after returning from LP2 because there are no memory operations that require SMP synchronization. Thus remove the confusing barrier. Acked-by: Peter De Schrijver <redacted> Tested-by: Peter Geis <redacted> Tested-by: Jasper Korten <redacted> Tested-by: David Heidelberg <david@ixit.cz> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Daniel Lezcano <redacted>