lkml.org 
[lkml]   [2015]   [Nov]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: use-after-free in sock_wake_async
From
Date
On Thu, 2015-11-26 at 18:03 +0100, Hannes Frederic Sowa wrote:

> My rationale was like this: we already have rcu to free the wq, so we
> don't add any more callbacks as current code. sock_alloc is right now
> 1136 bytes, which is huge, like 18 cachelines. I wouldn't think it does
> matter a lot as we thrash anyway. tcp_sock is like 45 cachelines right
> now, hui.

Again, these speculations are really killing me.

Can you wait I send my patches ?

They work just great, and there is no risk of perf regression with added
RCU freeing of inodes :(

It is Thanks Giving in the US, vacation time.

Thanks.




\
 
 \ /
  Last update: 2015-11-26 18:21    [W:0.052 / U:0.360 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site