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Re: [PATCH 1/4, libgomp] Resolve deadlock on plugin exit
- From: Chung-Lin Tang <cltang at codesourcery dot com>
- To: Alexander Monakov <amonakov at ispras dot ru>
- Cc: Jakub Jelinek <jakub at redhat dot com>, Nathan Sidwell <nathan at codesourcery dot com>, Thomas Schwinge <thomas at codesourcery dot com>, "Verbin, Ilya" <ilya dot verbin at intel dot com>, Martin Jambor <mjambor at suse dot cz>, gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 21 Mar 2016 19:50:03 +0800
- Subject: Re: [PATCH 1/4, libgomp] Resolve deadlock on plugin exit
- Authentication-results: sourceware.org; auth=none
- References: <56EFCB0E dot 7010308 at codesourcery dot com> <alpine dot LNX dot 2 dot 20 dot 1603211357070 dot 10468 at monopod dot intra dot ispras dot ru>
On 2016/3/21 07:01 PM, Alexander Monakov wrote:
> Hi,
>
> I'd like to note that I have a small patch on gomp-nvptx branch that deals
> with the worst user-visible regression in a non-intrusive manner:
>
> https://gcc.gnu.org/ml/gcc-patches/2016-03/msg01109.html
>
> Alexander
>
That error condition you report is interesting, but seems to not be
the device lock deadlock I was fixing, see original description of problem here:
https://gcc.gnu.org/ml/gcc-patches/2015-08/msg01701.html
Anyways, my patch contains the equivalent of your fix, so that shouldn't be a problem.
Thanks,
Chung-Lin