From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/2] clocksource: arm_arch_timer: Don't assume clock runs in suspend
Date: Thu, 13 Oct 2016 11:21:40 +0100 [thread overview]
Message-ID: <20161013112140.6f71fec7@arm.com> (raw)
In-Reply-To: <1475604730-140264-1-git-send-email-briannorris@chromium.org>
On Tue, 4 Oct 2016 11:12:09 -0700
Brian Norris <briannorris@chromium.org> wrote:
> The ARM ARM specifies that the system counter "must be implemented in an
> always-on power domain," and so we try to use the counter as a source of
> timekeeping across suspend/resume. Unfortunately, some SoCs (e.g.,
> Rockchip's RK3399) do not keep the counter ticking properly when
> switched from their high-power clock to the lower-power clock used in
> system suspend. Support this quirk by adding a new device tree property.
>
> Signed-off-by: Brian Norris <briannorris@chromium.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny.
next prev parent reply other threads:[~2016-10-13 10:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-04 18:12 [PATCH v2 1/2] clocksource: arm_arch_timer: Don't assume clock runs in suspend Brian Norris
2016-10-04 18:12 ` [PATCH v2 2/2] arm64: dts: rockchip: arch counter doesn't tick in system suspend Brian Norris
2016-10-04 22:14 ` Doug Anderson
2016-10-04 22:14 ` [PATCH v2 1/2] clocksource: arm_arch_timer: Don't assume clock runs in suspend Doug Anderson
2016-10-13 10:21 ` Marc Zyngier [this message]
2016-10-13 12:25 ` Daniel Lezcano
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