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Re: [PATCH] perf: qcom_l2: fix column exclusion check

From "Leeder, Neil" <nleeder@codeaurora.org>
Newsgroups linux.kernel
Subject Re: [PATCH] perf: qcom_l2: fix column exclusion check
Date 2017-07-25 21:50 +0200
Message-ID <u7e0b-701-37@gated-at.bofh.it> (permalink)
References <u6SVH-227-1@gated-at.bofh.it> <u7bvk-5B8-23@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 7/25/2017 1:01 PM, Mark Rutland wrote:
> On Mon, Jul 24, 2017 at 05:17:02PM -0400, Neil Leeder wrote:
>> The check for column exclusion did not verify that the event being
>> checked was an L2 event, and not a software event.
>> Software events should not be checked for column exclusion.
>> This resulted in a group with both software and L2 events sometimes
>> incorrectly rejecting the L2 event for column exclusion and
>> not counting it.
>>
>> Add a check for PMU type before applying column exclusion logic.
>>
>> Signed-off-by: Neil Leeder <nleeder@codeaurora.org>
> 
> This looks correct, so:
> 
> Acked-by: Mark Rutland <mark.rutland@arm.com>
> 
> Should this have:
> 
> Fixes: 21bdbb7102edeaeb ("perf: add qcom l2 cache perf events driver")
> 
> ... ?
> 
Thanks. I'll re-post with the Fixes tag.

Neil
-- 
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.

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Thread

[PATCH] perf: qcom_l2: fix column exclusion check Neil Leeder <nleeder@codeaurora.org> - 2017-07-24 23:20 +0200
  Re: [PATCH] perf: qcom_l2: fix column exclusion check Mark Rutland <mark.rutland@arm.com> - 2017-07-25 19:10 +0200
    Re: [PATCH] perf: qcom_l2: fix column exclusion check "Leeder, Neil" <nleeder@codeaurora.org> - 2017-07-25 21:50 +0200
      Re: [PATCH] perf: qcom_l2: fix column exclusion check Will Deacon <will.deacon@arm.com> - 2017-07-26 10:30 +0200

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