lkml.org 
[lkml]   [2013]   [Jul]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] perf, tools, bench: Fix memcpy benchmark for large sizes
> > @@ -117,6 +117,8 @@ static void alloc_mem(void **dst, void **src, size_t length)
> > *src = zalloc(length);
> > if (!src)
> > die("memory allocation failed - maybe length is too large?\n");
> > + /* Make sure to always replace the zero pages even if MMAP_THRESH is crossed */
> > + memset(src, 0, length);
>
> It should be memset(*src, 0, length) instead.

Thanks for catching. I wonder why it fixed the problem for me.

> There's fix for wrong memory allocation fail check in v3.11-rc1.

Doubt it matters.

-Andi

--
ak@linux.intel.com -- Speaking for myself only


\
 
 \ /
  Last update: 2013-07-16 17:01    [W:0.046 / U:2.220 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site