From: Nishanth Menon <nm@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: Richard Woodruff <r-woodruff2@ti.com>,
Brad Griffis <bgriffis@ti.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Russell King <rmk+kernel@arm.linux.org.uk>,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: OMAP5 / DRA7: Introduce workaround for 801819
Date: Thu, 12 May 2016 14:19:49 -0500 [thread overview]
Message-ID: <5734D755.3040406@ti.com> (raw)
In-Reply-To: <20160512171244.GT5995@atomide.com>
On 05/12/2016 12:12 PM, Tony Lindgren wrote:
> * Nishanth Menon <nm@ti.com> [150806 08:57]:
>> Add workaround for Cortex-A15 ARM erratum 801819 which says in summary
>> that "A livelock can occur in the L2 cache arbitration that might
>> prevent a snoop from completing. Under certain conditions this can
>> cause the system to deadlock. "
>
> Thanks for the late reminder, this has totally fallen through the
> cracks. Applying into omap-for-v4.7/fixes. Once merged to mainline,
> it can be requested for stable if needed.
Thanks for digging this out.
--
Regards,
Nishanth Menon
WARNING: multiple messages have this Message-ID (diff)
From: nm@ti.com (Nishanth Menon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP5 / DRA7: Introduce workaround for 801819
Date: Thu, 12 May 2016 14:19:49 -0500 [thread overview]
Message-ID: <5734D755.3040406@ti.com> (raw)
In-Reply-To: <20160512171244.GT5995@atomide.com>
On 05/12/2016 12:12 PM, Tony Lindgren wrote:
> * Nishanth Menon <nm@ti.com> [150806 08:57]:
>> Add workaround for Cortex-A15 ARM erratum 801819 which says in summary
>> that "A livelock can occur in the L2 cache arbitration that might
>> prevent a snoop from completing. Under certain conditions this can
>> cause the system to deadlock. "
>
> Thanks for the late reminder, this has totally fallen through the
> cracks. Applying into omap-for-v4.7/fixes. Once merged to mainline,
> it can be requested for stable if needed.
Thanks for digging this out.
--
Regards,
Nishanth Menon
next prev parent reply other threads:[~2016-05-12 19:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-06 15:54 [PATCH] ARM: OMAP5 / DRA7: Introduce workaround for 801819 Nishanth Menon
2015-08-06 15:54 ` Nishanth Menon
2016-05-12 17:12 ` Tony Lindgren
2016-05-12 17:12 ` Tony Lindgren
2016-05-12 19:19 ` Nishanth Menon [this message]
2016-05-12 19:19 ` Nishanth Menon
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