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Re: [PATCH V3] AHCI: Workaround for ThunderX Errata#22536

Started byTejun Heo <tj@kernel.org>
First post2016-02-29 22:20 +0100
Last post2016-02-29 23:10 +0100
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  Re: [PATCH V3] AHCI: Workaround for ThunderX Errata#22536 Tejun Heo <tj@kernel.org> - 2016-02-29 22:20 +0100
    Re: [PATCH V3] AHCI: Workaround for ThunderX Errata#22536 Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com> - 2016-02-29 23:10 +0100

#1346172 — Re: [PATCH V3] AHCI: Workaround for ThunderX Errata#22536

FromTejun Heo <tj@kernel.org>
Date2016-02-29 22:20 +0100
SubjectRe: [PATCH V3] AHCI: Workaround for ThunderX Errata#22536
Message-ID<r7Dou-8kC-17@gated-at.bofh.it>
On Tue, Feb 16, 2016 at 12:08:49PM -0800, tchalamarla@caviumnetworks.com wrote:
> From: Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com>
> 
> Due to Errata in ThunderX, HOST_IRQ_STAT should be
> cleared before leaving the interrupt handler.
> The patch attempts to satisfy the need.
> 
> Changes from V2:
> 	- removed newfile
> 	- code is now under CONFIG_ARM64
> 
> Changes from V1:
> 	- Rebased on top of libata/for-4.6
>         - Moved ThunderX intr handler to new file
> 
> Signed-off-by: Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com>

Applied to libata/for-4.5-fixes w/ minor adjustments to comments.

Thanks.

-- 
tejun

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#1346197

FromTirumalesh Chalamarla <tchalamarla@caviumnetworks.com>
Date2016-02-29 23:10 +0100
Message-ID<r7EaT-q9-11@gated-at.bofh.it>
In reply to#1346172
Thanks.


On 02/29/2016 01:17 PM, Tejun Heo wrote:
> On Tue, Feb 16, 2016 at 12:08:49PM -0800, tchalamarla@caviumnetworks.com wrote:
>> From: Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com>
>>
>> Due to Errata in ThunderX, HOST_IRQ_STAT should be
>> cleared before leaving the interrupt handler.
>> The patch attempts to satisfy the need.
>>
>> Changes from V2:
>> 	- removed newfile
>> 	- code is now under CONFIG_ARM64
>>
>> Changes from V1:
>> 	- Rebased on top of libata/for-4.6
>>          - Moved ThunderX intr handler to new file
>>
>> Signed-off-by: Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com>
>
> Applied to libata/for-4.5-fixes w/ minor adjustments to comments.
>
> Thanks.
>

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