lkml.org 
[lkml]   [2021]   [Dec]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH linux-4.19.y 0/5] fix memleak of bfq weights_tree node
On Tue, Dec 21, 2021 at 07:38:44PM +0800, Yu Kuai wrote:
> Our test found that bfq_weight_counter can leak quite easy. This problem
> can be fixed by patch 4, and other patches is needed to backport patch
> 4.
>
> Federico Motta (2):
> block, bfq: improve asymmetric scenarios detection
> block, bfq: fix asymmetric scenarios detection
>
> Paolo Valente (3):
> block, bfq: fix decrement of num_active_groups
> block, bfq: fix queue removal from weights tree
> block, bfq: fix use after free in bfq_bfqq_expire
>
> block/bfq-iosched.c | 287 +++++++++++++++++++++++++++-----------------
> block/bfq-iosched.h | 76 +++++++++---
> block/bfq-wf2q.c | 56 +++++----
> 3 files changed, 270 insertions(+), 149 deletions(-)
>
> --
> 2.31.1
>

All now queued up, thanks.

greg k-h

\
 
 \ /
  Last update: 2021-12-22 13:11    [W:0.104 / U:0.160 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site