[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20180203012450.18378-2-dbasehore@chromium.org>
Date: Fri, 2 Feb 2018 17:24:46 -0800
From: Derek Basehore <dbasehore@...omium.org>
To: linux-kernel@...r.kernel.org
Cc: Soby.Mathew@....com, sudeep.holla@....com,
devicetree@...r.kernel.org, robh+dt@...nel.org,
mark.rutland@....com, linux-pm@...r.kernel.org,
rafael.j.wysocki@...el.com, tglx@...utronix.de,
briannorris@...omium.org, marc.zyngier@....com,
Derek Basehore <dbasehore@...omium.org>
Subject: [PATCH v4 1/5] cpu_pm: add syscore_suspend error handling
If cpu_cluster_pm_enter() fails, cpu_pm_exit() should be called. This
will put the CPU in the correct state to resume from the failure.
Signed-off-by: Derek Basehore <dbasehore@...omium.org>
---
kernel/cpu_pm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/kernel/cpu_pm.c b/kernel/cpu_pm.c
index 67b02e138a47..03bcc0751a51 100644
--- a/kernel/cpu_pm.c
+++ b/kernel/cpu_pm.c
@@ -186,6 +186,9 @@ static int cpu_pm_suspend(void)
return ret;
ret = cpu_cluster_pm_enter();
+ if (ret)
+ cpu_pm_exit();
+
return ret;
}
--
2.16.0.rc1.238.g530d649a79-goog
Powered by blists - more mailing lists