From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] clocksource: arm_arch_timer: discard unavailable timers correctly
Date: Wed, 17 Sep 2014 12:51:50 -0700 [thread overview]
Message-ID: <20140917195150.GC10233@codeaurora.org> (raw)
In-Reply-To: <1410982774-4724-1-git-send-email-sudeep.holla@arm.com>
On 09/17, Sudeep Holla wrote:
> Currently we wait until both cp15 and mem timers are probed if we
> have both timer device nodes present in the device tree without
> checking if the device is actually available. If one of the timer
> device node present is disabled, the system locks up on the boot
> as no timer gets registered.
>
> This patch adds the check for the availablity of the timer device
> so that we unavailable timers are discarded correctly. It also adds
s/we//
> the missing of_node_put.
>
> Cc: Stephen Boyd <sboyd@codeaurora.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
Thanks.
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <sboyd@codeaurora.org>
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Mark Rutland <mark.rutland@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Daniel Lezcano <daniel.lezcano@linaro.org>
Subject: Re: [PATCH v2] clocksource: arm_arch_timer: discard unavailable timers correctly
Date: Wed, 17 Sep 2014 12:51:50 -0700 [thread overview]
Message-ID: <20140917195150.GC10233@codeaurora.org> (raw)
In-Reply-To: <1410982774-4724-1-git-send-email-sudeep.holla@arm.com>
On 09/17, Sudeep Holla wrote:
> Currently we wait until both cp15 and mem timers are probed if we
> have both timer device nodes present in the device tree without
> checking if the device is actually available. If one of the timer
> device node present is disabled, the system locks up on the boot
> as no timer gets registered.
>
> This patch adds the check for the availablity of the timer device
> so that we unavailable timers are discarded correctly. It also adds
s/we//
> the missing of_node_put.
>
> Cc: Stephen Boyd <sboyd@codeaurora.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
Thanks.
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
next prev parent reply other threads:[~2014-09-17 19:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-16 23:50 [PATCH] clocksource: arm_arch_timer: discard unavailable timers correctly Sudeep Holla
2014-09-16 23:50 ` Sudeep Holla
2014-09-17 0:01 ` Stephen Boyd
2014-09-17 0:01 ` Stephen Boyd
2014-09-17 19:39 ` [PATCH v2] " Sudeep Holla
2014-09-17 19:39 ` Sudeep Holla
2014-09-17 19:51 ` Stephen Boyd [this message]
2014-09-17 19:51 ` Stephen Boyd
2014-09-24 15:16 ` Sudeep Holla
2014-09-24 15:16 ` Sudeep Holla
2014-09-24 15:48 ` Mark Rutland
2014-09-24 15:48 ` Mark Rutland
2014-09-24 15:55 ` Sudeep Holla
2014-09-24 15:55 ` Sudeep Holla
2014-09-24 16:23 ` [PATCH v3] " Sudeep Holla
2014-09-24 16:23 ` Sudeep Holla
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