lkml.org 
[lkml]   [2008]   [Jan]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] mmu notifiers #v2
On Wed, Jan 16, 2008 at 07:18:53AM +1100, Benjamin Herrenschmidt wrote:
> Do you have cases where it's -not- called with the PTE lock held ?

For invalidate_page no because currently it's only called next to the
ptep_get_and_clear that modifies the pte and requires the pte
lock. invalidate_range/release are called w/o pte lock held.


\
 
 \ /
  Last update: 2008-01-16 02:09    [W:0.069 / U:4.320 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site