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Re: perf: weird si_code results on overflow signal

From ebiederm@xmission.com (Eric W. Biederman)
Newsgroups linux.kernel
Subject Re: perf: weird si_code results on overflow signal
Date 2017-09-19 20:30 +0200
Message-ID <urvrs-qK-13@gated-at.bofh.it> (permalink)
References <upioH-1as-17@gated-at.bofh.it> <urpcl-4Vk-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Vince Weaver <vincent.weaver@maine.edu> writes:

> On Wed, 13 Sep 2017, Vince Weaver wrote:
>
>> I just compiled up a fresh git kernel and all of the perf_event_test 
>> overflow tests are failing.
>> 
>> The reason is that instead of getting POLL_IN or POLL_HUP sources as 
>> expected, they are getting weird results in si_code of "-5".
>> 
>> I haven't had time to bisect this, but I do notice that some major changes 
>> to si_code handling went in with
>> 	64a76d0d64bea159da997c002a916ffc03f98bfc
>
> resending in case everyone was away at plumbers...

Apologies it looks like I missed this one the first time through.

I will push ou tthe fix in just a minute.

Eric

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Thread

perf: weird si_code results on overflow signal Vince Weaver <vincent.weaver@maine.edu> - 2017-09-13 18:10 +0200
  Re: perf: weird si_code results on overflow signal Vince Weaver <vincent.weaver@maine.edu> - 2017-09-19 13:50 +0200
    Re: perf: weird si_code results on overflow signal ebiederm@xmission.com (Eric W. Biederman) - 2017-09-19 20:30 +0200

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