On 01/07/2011 02:40 AM, czhang@redhat.com wrote:
> From: Caspar Zhang <czhang@redhat.com>
> 
> We get segfaults during testing mtest01 on a 5TB memory machine, the
> problem was traced to the array pid_list[] went to overflow and
> corrupted memory. This fix makes pid_list dynamically sized with
> correct memory size to avoid overflow.
> 
> v2: not split into different bits when allocating pid_list.
> v3: 1) fix optargs: -b and -p should not be used at the same time.
>     2) pre_mem maybe not initialized before using if -p option not used.
>        fix it by moving it outside ``if(maxpercent)'' block.
> v4: fix code format.
> 
> Signed-off-by: Caspar Zhang <czhang@redhat.com>

Patch attached.

Thanks,
Caspar

-- 
Quality Assurance Engineer (Kernel) in
Red Hat Software (Beijing) Co., R&D Branch

TEL: +86-10-62608150
WEB: http://www.redhat.com/
--
C-A-S-P-A-R, Caspar /kæspɑ:/ ;-)