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From: "Baicar, Tyler" <tbaicar@codeaurora.org>
To: rjw@rjwysocki.net
Cc: Borislav Petkov <bp@alien8.de>,
	lenb@kernel.org, will.deacon@arm.com, james.morse@arm.com,
	bp@suse.de, shiju.jose@huawei.com, geliangtang@gmail.com,
	andriy.shevchenko@linux.intel.com, tony.luck@intel.com,
	linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V3] acpi: apei: clear error status before acknowledging the error
Date: Wed, 13 Sep 2017 08:40:43 -0600	[thread overview]
Message-ID: <47ed1861-1bdb-7caf-3d6b-5304235c7e10@codeaurora.org> (raw)
In-Reply-To: <20170829081610.moq2dtxzz4vrbmo5@pd.tnic>

On 8/29/2017 2:16 AM, Borislav Petkov wrote:
> On Mon, Aug 28, 2017 at 10:53:41AM -0600, Tyler Baicar wrote:
>> Currently we acknowledge errors before clearing the error status.
>> This could cause a new error to be populated by firmware in-between
>> the error acknowledgment and the error status clearing which would
>> cause the second error's status to be cleared without being handled.
>> So, clear the error status before acknowledging the errors.
>>
>> Also, make sure to acknowledge the error if the error status read
>> fails.
>>
>> V3: Seperate check for -ENOENT return value
>>
>> V2: Only send error ack if there was an error populated
>>      Remove curly braces that are no longer needed
>>
>> Signed-off-by: Tyler Baicar <tbaicar@codeaurora.org>
>> ---
>>   drivers/acpi/apei/ghes.c | 16 +++++++++-------
>>   1 file changed, 9 insertions(+), 7 deletions(-)
> Reviewed-by: Borislav Petkov <bp@suse.de>
Hello Rafael,

Were you able to apply this patch?

Thanks,
Tyler

-- 
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project.


  reply	other threads:[~2017-09-13 14:40 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-28 16:53 [PATCH V3] acpi: apei: clear error status before acknowledging the error Tyler Baicar
2017-08-28 17:01 ` Andy Shevchenko
2017-08-28 17:14   ` Borislav Petkov
2017-08-28 17:20     ` Andy Shevchenko
2017-08-28 17:25       ` Borislav Petkov
2017-08-28 17:44         ` Andy Shevchenko
2017-08-28 18:27           ` Borislav Petkov
2017-08-28 19:12             ` Andy Shevchenko
2017-08-28 19:14             ` Andy Shevchenko
2017-08-29  8:16 ` Borislav Petkov
2017-09-13 14:40   ` Baicar, Tyler [this message]
2017-09-21 15:27     ` Tyler Baicar

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