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Re: PATCH: Add memory barrier to malloc

From: "H. J. Lu" <hjl at lucon dot org>
To: GNU C Library <libc-alpha at sources dot redhat dot com>
Date: Sat, 3 May 2003 12:56:43 -0700
Subject: Re: PATCH: Add memory barrier to malloc
References: <20030503104037.A5798@lucon.org>

On Sat, May 03, 2003 at 10:40:37AM -0700, H. J. Lu wrote:
> We got corrupted linked list in malloc due to memory ordering issues
> on our ia64 MP machine. This URL
> 
> http://lse.sourceforge.net/locking/wmbdd.html
> 
> has some relevant info. We need to make memory barrier available
> to the whole glibc, even user application source codes. This patch
> adds memory-barrier.h to glibc internal headers and adds one memory
> barrier to malloc.
> 

I added nptl and fixed a typo.


H.J.

Attachment: libc-mb.patch
Description: Text document

Follow-Ups:
- Re: PATCH: Add memory barrier to malloc
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References:
- PATCH: Add memory barrier to malloc
  - From: H. J. Lu

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