Re: [Stable-review] [08/45] mm, x86: Saving vmcore with non-lazy freeing of vmas

2010-11-20 Thread Ben Hutchings
On Fri, 2010-11-19 at 13:42 -0800, Greg KH wrote: 2.6.32-stable review patch. If anyone has any objections, please let us know. -- From: Cliff Wickman c...@sgi.com commit 3ee48b6af49cf534ca2f481ecc484b156a41451d upstream. During the reading of /proc/vmcore the kernel

[08/45] mm, x86: Saving vmcore with non-lazy freeing of vmas

2010-11-19 Thread Greg KH
2.6.32-stable review patch. If anyone has any objections, please let us know. -- From: Cliff Wickman c...@sgi.com commit 3ee48b6af49cf534ca2f481ecc484b156a41451d upstream. During the reading of /proc/vmcore the kernel is doing ioremap()/iounmap() repeatedly. And the buildup of