github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-25 01:05:03 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

Timer fix:

Browse Source 
- Fix task work flags management regression in the hrtimer
    rearming code that can leave task work items unprocessed
    (Karl Mehltretter)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmrCA2cRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1i79Q/9FjK0/gpSQMMiMYMqId0884UXMtLexmlT
 bMWqLE8OOIx484g0Shelgqjvy335ur9l8FqlV1GXmfUNmA+tTUV7wfonGTCbsZ9z
 7WHtBHkRySItwu9Pg/KBOUuit6+ohX73K8WmPpVazvp3vQR2fIOJ4SsflSsjAFRU
 /kg1996BwfBnvQs9WoULJi28/rTzmNcnCmZjV2kh780LNwlbzFYEAZPihTQl9HYL
 Eg2qoTeRw3b8qb3oAFJtjHk/jT5Um0Fu58Z9WB6/ElRPvZ2Y4Fynvu0FBv++1OwB
 IILT5M0ogKdj4BfhJZf3MWdRGeMqzBvfXydPETS2ctck3DMjN1F2e7ldk3Z/wkqF
 QXesbDn3FubsA7jaIKaxVdg4hSNAhhM7OcNwRTn1u9UW1zc1rolL69Y01pYeZ8iw
 kBJ0AN/Bou/GHKTlCwmhyLHSLgqAPQ0NTVo0d8cEfkmu61hxTp64ECxI7no/Eb4U
 U+i2UHVmnG6FzPSFXAy0QU87mtNWABF5RpS8GQtIxfvt3UjiiziMzb8hjOjMkDwD
 CcACRw7UtoXQ2kILFuqu3X0uYgIGD61T290v+RKY+5Ox1scX/7u7D+HnLp9pk5id
 Kimw8UAEZWEaytLh2f6ONMNL6voY5+e22jmfh2PH0cLPRGxj6uu9f8dogy4O+/GL
 0vir6C41CGQ=
 =IUqa
 -----END PGP SIGNATURE-----

Merge tag 'timers-urgent-2026-10-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer fix from Ingo Molnar:

 - Fix task work flags management regression in the hrtimer
   rearming code that can leave task work items unprocessed
   (Karl Mehltretter)

* tag 'timers-urgent-2026-10-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  hrtimer: Use the mask to clear TIF_HRTIMER_REARM from the exit work
This commit is contained in:
Linus Torvalds 2026-10-04 08:39:26 -07:00
commit 942e4a0e46
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/hrtimer_rearm.h
View File

@ -45,7 +45,7 @@ hrtimer_rearm_deferred_user_irq(unsigned long *tif_work, const unsigned long tif
clear_thread_flag(TIF_HRTIMER_REARM);
__hrtimer_rearm_deferred();
/* Don't go into the loop if HRTIMER_REARM was the only flag */
*tif_work &= ~TIF_HRTIMER_REARM;
*tif_work &= ~_TIF_HRTIMER_REARM;
return !*tif_work;
}
return false;