Re: 2.6.23-rc7-mm1: panic in scheduler

2007-09-25 Thread Lee Schermerhorn
On Tue, 2007-09-25 at 13:32 +0530, Kamalesh Babulal wrote: > Balbir Singh wrote: > > On 9/25/07, Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > >> Exactly same call trace is produced over IA64 Madison (up to 9M cache) > >> with 8 cpu's. > >> -- > > > > Hi, Kamalesh, > > > > Could you please repro

Re: 2.6.23-rc7-mm1: panic in scheduler

2007-09-25 Thread Kamalesh Babulal
Balbir Singh wrote: > On 9/25/07, Kamalesh Babulal <[EMAIL PROTECTED]> wrote: >> Exactly same call trace is produced over IA64 Madison (up to 9M cache) with >> 8 cpu's. >> -- > > Hi, Kamalesh, > > Could you please reproduce the problem or share the steps to reproduce > the problem? > > Thanks,

Re: 2.6.23-rc7-mm1: panic in scheduler

2007-09-25 Thread Balbir Singh
On 9/25/07, Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > Exactly same call trace is produced over IA64 Madison (up to 9M cache) with 8 > cpu's. > -- Hi, Kamalesh, Could you please reproduce the problem or share the steps to reproduce the problem? Thanks, Balbir - To unsubscribe from this list:

Re: 2.6.23-rc7-mm1: panic in scheduler

2007-09-24 Thread Ingo Molnar
* Lee Schermerhorn <[EMAIL PROTECTED]> wrote: > Taking a quick look at [__]{en|de|queue_entity() and the functions > they call, I see something suspicious in set_leftmost() in > sched_fair.c: > > static inline void > set_leftmost(struct cfs_rq *cfs_rq, struct rb_node *leftmost) > { > s

Re: 2.6.23-rc7-mm1: panic in scheduler

2007-09-24 Thread Kamalesh Babulal
Lee Schermerhorn wrote: > I looked around on the MLs for mention of this, but didn't find anything > that appeared to match. > > Platform: HP rx8620 - 16-cpu/32GB/4-node ia64 [Madison] > > 2.6.23-rc7-mm1 broken out -- panic occurs when git-sched.patch pushed: > > Unable to handle kernel NULL po