CVSROOT: /cvs Module name: src Changes by: bl...@cvs.openbsd.org 2024/11/08 10:34:22
Modified files:
sys/dev/ic : psp.c
sys/dev/pci : psp_pci.c
Log message:
Use a mutex to make psp(4) MP safe.
To avoid a race between writing PSP command, sleeping, receiving
interrupt, and calling wakeup(9), protect psp(4) driver with a
mutex. With that interrupt handler is MP safe and ioctl(2) can
release kernel lock.
from hshoexer@; OK dlg@
