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From: Harald Hoyer <harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Hannes Reinecke <hare-l3A5Bk7waGM@public.gmane.org>,
	initramfs <initramfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: Multithreaded programs crashing due to libgcc_s missing
Date: Tue, 22 Jul 2014 14:31:41 +0200	[thread overview]
Message-ID: <53CE59AD.6040803@redhat.com> (raw)
In-Reply-To: <5391D727.5020907-l3A5Bk7waGM@public.gmane.org>

On 06.06.2014 16:58, Hannes Reinecke wrote:
> Hi Harald,
> 
> I've just uncovered a rather nasty issue with dracut, where for no apparent
> reason a (multithreaded) program was crashing.
> Reason being here that libpthread _requires_ libgcc_s when any program is using
> 'pthread_cancel'. When the library isn't present
> any of those calls will generate a SIGABRT.
> Nasty.
> 
> Best would be to pull libgcc_s in always when libpthread is required. But that
> would be some library detection magic.
> Can you fix this up?
> 
> Cheers,
> 
> Hannes

Thanks! Should be in dracut >= 038

      parent reply	other threads:[~2014-07-22 12:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-06 14:58 Multithreaded programs crashing due to libgcc_s missing Hannes Reinecke
     [not found] ` <5391D727.5020907-l3A5Bk7waGM@public.gmane.org>
2014-07-22 12:31   ` Harald Hoyer [this message]

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