On Tue, Jan 09, 2007 at 12:17:37AM +0100, Simon 'corecode' Schubert wrote: > YONETANI Tomokazu wrote: > >Turned out that an extra crit_exit() in objcache_reclaimlist() appears > >to be the cause of this lock up, and the machine now boots up fine > >without ACPI_USE_LOCAL_CACHE. > >I also updated to use the most recent version of ACPI-CA code. > > http://les.ath.cx/DragonFly/acpi-20061109-17.diff > > With latest HEAD, your patch and a SMP kernel I get a hang on acsem on > sysctl. I'll look into this tomorrow.
Was it a complete hang, or stuck for a few minutes? Was that during early in the boot, or sysctl from the command line (either in single- or multi- user mode)? Also, if you were able to drop into DDB, please send me the backtrace, in particular a few function names below (I mean callers of) AcpiOsWaitSemaphore(). Thanks.
