From: Kris Kennaway <[EMAIL PROTECTED]> Subject: Re: cvs commit: src/sys/i386/bios apm.c Date: Wed, 14 Nov 2007 11:01:32 +0100
> Julian Elischer wrote: > > julian 2007-11-14 05:43:55 UTC > > > > FreeBSD src repository > > > > Modified files: > > sys/i386/bios apm.c > > Log: > > 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 > > acpi_SetSleepState(). > > 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 > conditional? Because newbus isn't yet mp safe. Warner _______________________________________________ cvs-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/cvs-all To unsubscribe, send any mail to "[EMAIL PROTECTED]"
