From: Tony Lindgren <tony@atomide.com>
To: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
Santosh Shilimkar <santosh.shilimkar@ti.com>,
Kevin Hilman <khilman@linaro.org>,
Taras Kondratiuk <taras.kondratiuk@linaro.org>,
open list <linux-kernel@vger.kernel.org>,
linux-arm <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2] ARM: OMAP4460: cpuidle: Extend PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD on cpuidle
Date: Thu, 14 Nov 2013 10:35:36 -0800 [thread overview]
Message-ID: <20131114183535.GL10317@atomide.com> (raw)
In-Reply-To: <5266CCE3.1090801@ti.com>
* Grygorii Strashko <grygorii.strashko@ti.com> [131022 12:09]:
> The same workaround as ff999b8a0983ee15668394ed49e38d3568fc6859
> "ARM: OMAP4460: Workaround for ROM bug because of CA9 r2pX GIC ..."
> need to be applied not only when system is booting, but when MPUSS hits
> OSWR state through CPUIdle too. Without this WA the same issue is
> reproduced now on boards PandaES and Tablet/Blaze with SOM OMAP4460
> when CONFIG_CPU_IDLE is enabled.
> After MPUSS has enterred OSWR and waken up:
> - GIC distributor became disabled forever
> - scheduling is not performed any more
>
> Cc: Kevin Hilman <khilman@linaro.org>
> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
> Reported-by: Taras Kondratiuk <taras.kondratiuk@linaro.org>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Applying into omap-for-v3.13/fixes thanks.
Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: OMAP4460: cpuidle: Extend PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD on cpuidle
Date: Thu, 14 Nov 2013 10:35:36 -0800 [thread overview]
Message-ID: <20131114183535.GL10317@atomide.com> (raw)
In-Reply-To: <5266CCE3.1090801@ti.com>
* Grygorii Strashko <grygorii.strashko@ti.com> [131022 12:09]:
> The same workaround as ff999b8a0983ee15668394ed49e38d3568fc6859
> "ARM: OMAP4460: Workaround for ROM bug because of CA9 r2pX GIC ..."
> need to be applied not only when system is booting, but when MPUSS hits
> OSWR state through CPUIdle too. Without this WA the same issue is
> reproduced now on boards PandaES and Tablet/Blaze with SOM OMAP4460
> when CONFIG_CPU_IDLE is enabled.
> After MPUSS has enterred OSWR and waken up:
> - GIC distributor became disabled forever
> - scheduling is not performed any more
>
> Cc: Kevin Hilman <khilman@linaro.org>
> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
> Reported-by: Taras Kondratiuk <taras.kondratiuk@linaro.org>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Applying into omap-for-v3.13/fixes thanks.
Tony
next prev parent reply other threads:[~2013-11-14 18:35 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1382467484-16957-1-git-send-email-grygorii.strashko@ti.com>
2013-10-22 19:07 ` [PATCH v2] ARM: OMAP4460: cpuidle: Extend PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD on cpuidle Grygorii Strashko
2013-10-22 19:07 ` Grygorii Strashko
2013-11-14 18:35 ` Tony Lindgren [this message]
2013-11-14 18:35 ` Tony Lindgren
2013-11-15 15:36 ` Tony Lindgren
2013-11-15 15:36 ` Tony Lindgren
2013-11-15 16:02 ` Taras Kondratiuk
2013-11-15 16:02 ` Taras Kondratiuk
2013-11-15 16:11 ` Tony Lindgren
2013-11-15 16:11 ` Tony Lindgren
2013-11-15 16:12 ` Santosh Shilimkar
2013-11-15 16:12 ` Santosh Shilimkar
2014-01-14 21:26 ` Kevin Hilman
2014-01-14 21:26 ` Kevin Hilman
2014-01-14 23:28 ` Santosh Shilimkar
2014-01-14 23:28 ` Santosh Shilimkar
2014-01-14 23:28 ` Santosh Shilimkar
2014-01-20 20:06 ` [PATCH] ARM: OMAP4+: move errata initialization to omap4_pm_init_early Nishanth Menon
2014-01-20 20:06 ` Nishanth Menon
2014-01-23 15:48 ` Grygorii Strashko
2014-01-23 15:48 ` Grygorii Strashko
2014-01-23 17:53 ` Kevin Hilman
2014-01-23 17:53 ` Kevin Hilman
2014-01-23 18:49 ` Tony Lindgren
2014-01-23 18:49 ` Tony Lindgren
2014-01-27 20:30 ` Kevin Hilman
2014-01-27 20:30 ` Kevin Hilman
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