mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

- Make sure tasks are thawed exactly and only once to avoid their state 

getting corrupted
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmV1nDUACgkQEsHwGGHe
 VUqC3Q/9GF3IjEzKZAwTqw9ir2Nq9fFKkDZVT1ZCkXcg3bc6t5Dp68NcMPEoPdNE
 6ONaEwKhZxqPyivI7u1ExdZnHYDMRWolZmjs/x19c+g3Zo6QzT+6blMdoWvl6nV2
 RD3macPt5w5bcJ8ugSM4ekTQgo4nPU5VhBS52zDARx0W9ufpIk3YKmxmVQjhuV5J
 z/nfewUuUtAHDxnbF8pRvN8WoSg15Z5iERksdcj8Wagjx79cMAR6liuauJNkj9dP
 lldG69ODdJeZc9L/SUkLEgYPVaq+G6BOKgWXbzeiRM9LedHN3iQlT9JUttLHN383
 NdTbQ6lboViP1O64WuoqJFVDYvY0DvVLUll4URywfT3lPbISGvxhg0Xj+4E8F5W9
 A9pB9TDZwRXwrNuRLksaY0v/Glfo7eUr6252aDbgrUovJCDOwfRB+pI4ywpfoL/+
 2eKkJR1mUjoCXirkbYjcm7EhnTSKxiKmCYK7pyol3fJCsK/4bQF7mJ4UyDFIB3Na
 VXVD41KkMsaAdIQp4HbdduYaPSCQvQee6ahtobQwcxyBWGXRzurTw4ubHlzSeN9F
 fIfxF9PfSY+So2J9IrU1uYKPvfbUWfU3b1urQPhPvVlbVlZmfG579ek6+4bhagsg
 UztDRvv9lCxvBskruIMfelAduXsDkDi0UwJ0/TXlPnQGzYlDdeI=
 =07a8
 -----END PGP SIGNATURE-----

Merge tag 'sched_urgent_for_v6.7_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fix from Borislav Petkov:

 - Make sure tasks are thawed exactly and only once to avoid their state
   getting corrupted

* tag 'sched_urgent_for_v6.7_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  freezer,sched: Do not restore saved_state of a thawed task
This commit is contained in:
Linus Torvalds 2023-12-10 11:09:16 -08:00
parent 537ccb5d28 23ab79e8e4
commit 3a87498869
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/freezer.c
View File

@ -201,7 +201,7 @@ void __thaw_task(struct task_struct *p)
if (WARN_ON_ONCE(freezing(p)))
goto unlock;
if (task_call_func(p, __restore_freezer_state, NULL))
if (!frozen(p) || task_call_func(p, __restore_freezer_state, NULL))
goto unlock;
wake_up_state(p, TASK_FROZEN);