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Re: [BZ#17090/17620/17621]: fix DTV race, assert, and DTV_SURPLUS Static TLS limit
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: Alan Modra <amodra at gmail dot com>
- Cc: Roland McGrath <roland at hack dot frob dot com>, codonell at redhat dot com, libc-alpha at sourceware dot org
- Date: Thu, 05 Mar 2015 14:14:06 -0300
- Subject: Re: [BZ#17090/17620/17621]: fix DTV race, assert, and DTV_SURPLUS Static TLS limit
- Authentication-results: sourceware.org; auth=none
- References: <ord28kkvpq dot fsf at free dot home> <20141118224048 dot 600312C3B23 at topped-with-meat dot com> <orppcjotfm dot fsf at free dot home> <20141120021703 dot 86F032C3B18 at topped-with-meat dot com> <or8uj6qse8 dot fsf at free dot home> <oroas0mzri dot fsf at free dot home> <orlhmgyall dot fsf at free dot home> <orlhlgdb8d dot fsf at livre dot home> <ormw411b25 dot fsf at livre dot home> <20150304050529 dot GD26435 at bubble dot grove dot modra dot org> <20150304110430 dot GE26435 at bubble dot grove dot modra dot org>
On Mar 4, 2015, Alan Modra <amodra@gmail.com> wrote:
> On Wed, Mar 04, 2015 at 03:35:29PM +1030, Alan Modra wrote:
>> As does nptl/tst-stack4 on x86_64 if tst-stack4mod.so is built with
>> -mtls-dialect=gnu2.
> This on top of your patch gets me past the segfault in free().
Thanks. I've put an equivalent fix into my local tree, for an updated
version of the patch.
> I now hit another segfault, tst-stack4mod.c:function somehow has
> var == NULL.
I'm looking into it. Thanks,
--
Alexandre Oliva, freedom fighter http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/ FSF Latin America board member
Free Software Evangelist|Red Hat Brasil GNU Toolchain Engineer