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From: Florian Weimer <fweimer@redhat.com>
To: Carlos O'Donell via Libc-alpha <libc-alpha@sourceware.org>
Subject: Re: glibc 2.35 i686 failures in tst-memset-rtm (bug 28033)
Date: Fri, 14 Jan 2022 22:16:56 +0100	[thread overview]
Message-ID: <87ee5aow53.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <0d85ae54-010b-798c-0b11-f6423c727757@redhat.com> (Carlos O'Donell via Libc-alpha's message of "Fri, 14 Jan 2022 16:09:36 -0500")

* Carlos O'Donell via Libc-alpha:

> On Fedora 35, at commit eb024343726ee3b2e644b72ae03df9023898cf01, I see
> the following somewhat random failures:
>
> [carlos@fedora ~]$ cat ~/build/glibc-review-i686/string/tst-memset-rtm.out
> error: ../sysdeps/x86/tst-string-rtm.h:63: TSX abort rate: 100.00% (3000 out of 3000)
> error: 1 test failures
> [carlos@fedora ~]$ cat ~/build/glibc-review-i686/string/tst-memset-rtm.test-result 
> FAIL: string/tst-memset-rtm
> original exit status 1
> [carlos@fedora ~]$ 
>
> Is this the same root cause as this issue?
> https://sourceware.org/pipermail/libc-alpha/2022-January/135323.html

Please see <https://sourceware.org/bugzilla/show_bug.cgi?id=27398#c3>
and check if you can reproduce this phenomenon.

This is a kernel/firmware bug.  RTM is not correctly disabled after
resume.

Thanks,
Florian


  reply	other threads:[~2022-01-14 21:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-14 21:09 Carlos O'Donell
2022-01-14 21:16 ` Florian Weimer [this message]
2022-01-14 22:16   ` Carlos O'Donell

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