[PATCH] Add compiler barriers around modifications of the robust mutex list for pthread_mutex_trylock.

[Stefan Liebler]

On 02/06/2019 08:02 AM, Florian Weimer wrote:
> * Stefan Liebler:
> 
>> 	* nptl/pthread_mutex_trylock.c (__pthread_mutex_trylock):
>> 	Add compiler barriers and comments.
> 
> Please file a bug on sourceware.org and reference it in the commit.
> Thanks.
> 
> Florian
> 

Okay. I've filed the following bug:
"Bug 24180 - pthread_mutex_trylock does not use the correct order of 
instructions while maintaining the robust mutex list due to missing 
compiler barriers."
https://sourceware.org/bugzilla/show_bug.cgi?id=24180