From: ebiederm@xmission.com (Eric W. Biederman)
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-kernel@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: perf: weird si_code results on overflow signal
Date: Tue, 19 Sep 2017 13:22:13 -0500 [thread overview]
Message-ID: <87377i7dm2.fsf@xmission.com> (raw)
In-Reply-To: <alpine.DEB.2.20.1709190739440.23037@macbook-air> (Vince Weaver's message of "Tue, 19 Sep 2017 07:40:29 -0400 (EDT)")
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
prev parent reply other threads:[~2017-09-19 18:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-13 16:00 perf: weird si_code results on overflow signal Vince Weaver
2017-09-19 11:40 ` Vince Weaver
2017-09-19 18:22 ` Eric W. Biederman [this message]
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