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Re: Open Issues in the TSAN Runtime
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Bernd Edlinger <bernd dot edlinger at hotmail dot de>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 12 Jan 2015 21:55:15 +0100
- Subject: Re: Open Issues in the TSAN Runtime
- Authentication-results: sourceware.org; auth=none
- References: <DUB118-W4D59A19ABE633A084A989E4430 at phx dot gbl>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Mon, Jan 12, 2015 at 09:53:16PM +0100, Bernd Edlinger wrote:
> I am asking if we plan to merge the TSAN runtime from the LLVM tree soon, or if it is better to cherry pick
No.
> specific changes from there.
Yes, I'll try to cherry-pick those tomorrow.
> I am especially interested in fixing these two issues, but there may be other important improvements too:
>
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64350 : TSAN fails after stress-testing for a while
>
> was fixed by
>
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_deadlock_detector.h?r1=224518&r2=224517&pathrev=224518
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_deadlock_detector.h?r1=224519&r2=224518&pathrev=224519
>
>
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63251 : tsan: corrupted shadow stack
>
> was fixed by
>
> http://llvm.org/viewvc/llvm-project?view=revision&revision=224702
> http://llvm.org/viewvc/llvm-project?view=revision&revision=224834
Jakub