ULE scheduler freezes kernel

Rene Ladan r.c.ladan at student.tue.nl
Mon Aug 15 13:37:32 GMT 2005


On Thu, Mar 17, 2005 at 10:14:50PM +0100, Rene Ladan wrote:
> Hi,
> 
> I was trying the ULE scheduler again on my single i686 5.4PRE laptop,
> but it causes the kernel to freeze after some time (>=30 minutes): the
> kernel does not even respond to opening/closing the lid when booting
> verbose (normally it displays "acpi_lid0: Lid {opened|closed}").
> Having some disk activity (e.g. portupgrade) seems to catalyze this
> behaviour.  Only a full power reset gets the laptop running again.  I do
[...]

This seems to be solved with RELENG_6 :

% uname -v
FreeBSD 6.0-BETA2 #5: Thu Aug 11 16:50:36 CEST 2005     root@:/usr/obj/usr/src/sys/RENE 

% sysctl kern.sched.name
kern.sched.name: ule

% uptime
 3:35pm  up 3 days,  1:17, 6 users, load averages: 1,00 1,02 1,00

And it even survived an OpenOffice portupgrade. :)

Regards,
Rene
-- 
GPG fingerprint = 5FFA 3959 3377 C697 8428  24D0 BF3E F4A9 AE33 5DCC

"It won't fit on the line."
		-- me, 2001
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20050815/82d85b6c/attachment.bin


More information about the freebsd-stable mailing list