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[Bug nptl/21083] robust timed lock may leave other waiters no chance to wake up
- From: "carlos at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 25 Oct 2017 15:58:42 +0000
- Subject: [Bug nptl/21083] robust timed lock may leave other waiters no chance to wake up
- Auto-submitted: auto-generated
- References: <bug-21083-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=21083
--- Comment #3 from Carlos O'Donell <carlos at redhat dot com> ---
(In reply to ma.jiang from comment #2)
> (In reply to Carlos O'Donell from comment #1)
>
> > When you say "latest glibc sources" do you mean that you tested on master?
> > How recently?
> The patch is for glibc-2.24. I checked the trunk code just now, the bug
> still exist. I have not write a testcase to reproduce the bug, it's quite
> hard(Although the bug logic is clear)...
Thank you for the verification. I've been collecting a number of robust mutex
fixes, and I think in the next development cycle we'll try to address the last
remaining issues, including this one.
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