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Re: glibc 2.28 - Please commit ISO C threads support.

From: Florian Weimer <fweimer at redhat dot com>
To: "H.J. Lu" <hjl dot tools at gmail dot com>
Cc: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>, Carlos O'Donell <carlos at redhat dot com>, GNU C Library <libc-alpha at sourceware dot org>, "Joseph S. Myers" <joseph at codesourcery dot com>, ricaljasan <ricaljasan at pacific dot net>
Date: Tue, 24 Jul 2018 22:44:09 +0200
Subject: Re: glibc 2.28 - Please commit ISO C threads support.
References: <22aff4d2-6d32-7526-58b0-15712da394ac@redhat.com> <fb31b2b7-458d-8bdc-a5c4-40fc526f1df5@linaro.org> <effb9dea-9f1e-cf29-6959-37e4d9dadd2f@redhat.com> <03a09bf8-f65a-315b-ebd6-c9858a91b373@linaro.org> <CAMe9rOqkCmDC0HDWZ6GPkxbvia6731zmd+XPNvA1KN08LPinOQ@mail.gmail.com> <f27de3ed-4955-cd3e-e9af-7db14280d72b@redhat.com> <CAMe9rOrXh61rErvhwm2u+toRMMZM5XRNNcUTOUdyz6EKvitTFA@mail.gmail.com>

On 07/24/2018 10:38 PM, H.J. Lu wrote:

I don't get this test failure on Fedora 28 x86-64.

It failed at random:

[hjl@gnu-cfl-1 build-x86_64-linux]$ ./nptl/tst-cnd-timedwait
error: tst-cnd-timedwait.c:59: cnd_timedwait failed
error: 1 test failures
[hjl@gnu-cfl-1 build-x86_64-linux]$ ./nptl/tst-cnd-timedwait
error: tst-cnd-timedwait.c:59: cnd_timedwait failed
error: 1 test failures
[hjl@gnu-cfl-1 build-x86_64-linux]$ ./nptl/tst-cnd-timedwait
[hjl@gnu-cfl-1 build-x86_64-linux]$ ./nptl/tst-cnd-timedwait
error: tst-cnd-timedwait.c:59: cnd_timedwait failed
error: 1 test failures
[hjl@gnu-cfl-1 build-x86_64-linux]$ ./nptl/tst-cnd-timedwait
error: tst-cnd-timedwait.c:59: cnd_timedwait failed
error: 1 test failures
[hjl@gnu-cfl-1 build-x86_64-linux]$

Oh, yes. It will fail if the timespec because invalid due to nanosecondoverflow. I believe there is another bug in the test. Will send a patch.


Thanks,
Florian

Follow-Ups:
- Re: glibc 2.28 - Please commit ISO C threads support.
  - From: Adhemerval Zanella

References:
- glibc 2.28 - Please commit ISO C threads support.
  - From: Carlos O'Donell
- Re: glibc 2.28 - Please commit ISO C threads support.
  - From: Adhemerval Zanella
- Re: glibc 2.28 - Please commit ISO C threads support.
  - From: Carlos O'Donell
- Re: glibc 2.28 - Please commit ISO C threads support.
  - From: Adhemerval Zanella
- Re: glibc 2.28 - Please commit ISO C threads support.
  - From: H.J. Lu
- Re: glibc 2.28 - Please commit ISO C threads support.
  - From: Florian Weimer
- Re: glibc 2.28 - Please commit ISO C threads support.
  - From: H.J. Lu

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