Re: cpuset trouble after hibernate

2007-09-10 Thread Simon Derr
On Sat, 8 Sep 2007, Nicolas Capit wrote: > Hello, > > This is my situation: > - I mounted the pseudo cpuset filesystem into /dev/cpuset > - I created a cpuset named oar with my 2 cpus > > cat /dev/cpuset/oar/cpus > 0-1 > > - Then I hibernate my computer with 'echo -n "disk" >/sys/power/s

Re: [PATCH] remove name length check in a workqueue

2005-08-11 Thread Simon Derr
On Wed, 10 Aug 2005, Andrew Morton wrote: > > What I posted originally; the current SCSI format for a workqueue: > > scsi_wq_%d hits the bug after the host number rises to 100, which has > > been seen by some enterprise person with > 100 HBAs. > > > > The reason for this name is that the error ha

bug in __vm_enough_memory()

2005-08-02 Thread Simon Derr
Hi all, We have found what seems to be a small bug in __vm_enough_memory() when sysctl_overcommit_memory is set to OVERCOMMIT_NEVER. When this bug occurs the systems fails to boot, with /sbin/init whining about fork() returning ENOMEM. We hunted down the problem to this: The deferred update m

Re: [RFC PATCH] Dynamic sched domains aka Isolated cpusets

2005-04-19 Thread Simon Derr
On Mon, 18 Apr 2005, Paul Jackson wrote: > Hmmm ... interesting patch. My reaction to the changes in > kernel/cpuset.c are complicated: > > * I'm supposed to be on vacation the rest of this month, >so trying (entirely unsuccessfully so far) not to think >about this. > * This is perhaps

buggy ia64_fls() ? (was Re: /dev/random problem on 2.6.12-rc1)

2005-04-08 Thread Simon Derr
On Fri, 8 Apr 2005, Matt Mackall wrote: > On Fri, Apr 08, 2005 at 08:56:51AM +0200, Simon Derr wrote: > > On Thu, 7 Apr 2005, Matt Mackall wrote: > > > > > On Thu, Apr 07, 2005 at 05:36:59PM +0200, Simon Derr wrote: > > > > > > > > >

Re: /dev/random problem on 2.6.12-rc1

2005-04-08 Thread Simon Derr
On Thu, 7 Apr 2005, Matt Mackall wrote: > On Thu, Apr 07, 2005 at 05:36:59PM +0200, Simon Derr wrote: > > > > > > On Thu, 7 Apr 2005, Yura Pakhuchiy wrote: > > > > > On Thu, 2005-04-07 at 14:40 +0200, Patrice Martinez wrote: > > > > When usin

Re: /dev/random problem on 2.6.12-rc1

2005-04-07 Thread Simon Derr
On Thu, 7 Apr 2005, Yura Pakhuchiy wrote: > On Thu, 2005-04-07 at 14:40 +0200, Patrice Martinez wrote: > > When using a machine with a 2612-rc 1kernel, I encounter problems > > reading /dev/random: > > it simply nevers returns anything, and the process is blocked in the > > read... > > The ea