[PATCH] Don't use IFUNC resolver for longjmp or system in libpthread (bug 21041)

[Andreas Schwab]

On Nov 01 2017, Romain Naour <romain.naour@gmail.com> wrote:

> Hi All,
>
> Le 08/08/2017 à 16:50, Andreas Schwab a écrit :
>> Unlike the vfork forwarder and like the fork forwarder as in bug 19861,
>> there won't be a problem when the compiler does not turn this into a tail
>> call.
>> 
>> Andreas.
>> 
>> 	* nptl/pt-longjmp.c (longjmp, siglongjmp): Don't use IFUNC resolver.
>> 	* nptl/pt-system.c (system): Likewise.
>> 
>
> What's the status of this issue ?
> This patch has been merged in master (upcoming 2.27) but the ticket is still
> "NEW" [1].

The bug is about moving a symbol between libraries, as such still
unresolved.

> It's safe to backport this patch to glibc 2.25 and 2.26 stable branches ?

You can try.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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