lkml.org 
[lkml]   [2015]   [Apr]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: Regression: Requiring CAP_SYS_ADMIN for /proc/<pid>/pagemap causes application-level breakage
From
On Wed, Apr 29, 2015 at 1:44 PM, Konstantin Khlebnikov <koct9i@gmail.com> wrote:
>
> This's no longer true. After recent fixes for "anon_vma endless growing" new vma
> might reuse old anon_vma from grandparent vma.

Oh well. I guess that was too simple.

If Mark is ok with the rule that "it's not reliably if you have two
nested forks" (ie it only works if you exec for every fork you do), it
should still work, right? It sounds like Mark doesn't necessarily need
to handle the *generic* case.

Linus


\
 
 \ /
  Last update: 2015-04-29 23:21    [W:1.637 / U:0.600 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site