cvs commit: src/sys/i386/bios apm.c
kris at FreeBSD.org
Wed Nov 14 02:01:33 PST 2007
Julian Elischer wrote:
> julian 2007-11-14 05:43:55 UTC
> FreeBSD src repository
> Modified files:
> sys/i386/bios apm.c
> Apply the same sort of locking done in
> sys/dev/acpica/acpi.c rev 1.196 a while ago:
> Grab Giant around calls to DEVICE_SUSPEND/RESUME in
> If we are resuming non-MPSAFE drivers, they need Giant held for them.
> This may fix some obscure suspend/resume problems. It has fixed keyrate
> setting problems that were triggered by cardbus (MPSAFE) changing the
> ordering for syscons resume (non-MPSAFE). Also, add some asserts that
> Giant is held in our suspend/resume and shutdown methods.
> Submitted by: Marko Zec
> Revision Changes Path
> 1.149 +10 -0 src/sys/i386/bios/apm.c
Why are we adding new unconditional giant acquisitions to the tree?
Devices indicate whether or not they are mpsafe, why can't this be made
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