Page MenuHomeFreeBSD

umtx: Add umtxq_requeue Linux emulation layer extension.
ClosedPublic

Authored by dchagin on Jul 20 2021, 2:10 PM.
Tags
None
Referenced Files
Unknown Object (File)
Thu, Mar 7, 7:52 PM
Unknown Object (File)
Feb 19 2024, 12:46 AM
Unknown Object (File)
Jan 14 2024, 4:46 AM
Unknown Object (File)
Dec 20 2023, 1:11 AM
Unknown Object (File)
Oct 25 2023, 8:41 PM
Unknown Object (File)
Sep 30 2023, 1:44 AM
Unknown Object (File)
Sep 9 2023, 9:11 AM
Unknown Object (File)
Aug 31 2023, 3:09 AM
Subscribers

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

This revision is now accepted and ready to land.Jul 21 2021, 7:34 PM
sys/kern/kern_umtx.c
652

umtxq_sleep() cannot tolerate the queue hash changing like this. It will wake up with the wrong hash chain lock held.