[Bug sanitizer/90589] In Fedora 30 ps hangs using address sanitizer

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Aug 12 19:52:53 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90589

--- Comment #15 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Mathieu Desnoyers from comment #14)
> I've proposed a RFC patch on the libc-alpha mailing list which fixes the
> issue: https://sourceware.org/pipermail/libc-alpha/2021-August/130129.html
> 
> It does have a few downsides: it turns all i18n rwlocks into nestable
> mutexes, which may be slower when there are many concurrent readers. I've
> also changed all i18n locks to a nestable scheme, so maybe we can be more
> specific.

Maybe it is best if you file a glibc bug too.


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