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Re: pthread stack cache and valgrind helgrind false positive race error on tls variables

From: Siddhesh Poyarekar <siddhesh at redhat dot com>
To: Philippe Waroquiers <philippe dot waroquiers at skynet dot be>
Cc: Roland McGrath <roland at hack dot frob dot com>, libc-alpha at sourceware dot org
Date: Wed, 13 Aug 2014 16:40:53 +0530
Subject: Re: pthread stack cache and valgrind helgrind false positive race error on tls variables
Authentication-results: sourceware.org; auth=none
References: <1405714819 dot 2181 dot 30 dot camel at soleil> <20140720000209 dot 2B6322C3976 at topped-with-meat dot com> <1405890490 dot 27752 dot 49 dot camel at soleil>

On Sun, Jul 20, 2014 at 11:08:10PM +0200, Philippe Waroquiers wrote:
> * when glibc provides a tuning infrastructure, replace the hack
>   by a cleaner way to disable the cache

Ack, I hope to work on this Real Soon now.  IIRC we had explicitly
mentioned stack_cache as one of the first things to make configurable
via tunables when we discussed it at the Cauldron last year.

Siddhesh

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