On Tue, Oct 16, 2007 at 11:46:31AM +0200, Ingo Molnar wrote: > > * Ingo Molnar <[EMAIL PROTECTED]> wrote: > > > > > * Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > > > > > While running kernbench with the 2.6.23-git8 following oops is > > > produced > > > > > > Unable to handle kernel NULL pointer dereference at 0000000000000010 RIP: > > > [<ffffffff8033f347>] __rb_rotate_left+0x7/0x70 > > > > that looks nasty ... > > > > and -git8 should have the v2.6.23 scheduler code in essence. > > ah, this is likely with the recent scheduler commits included as well, > right? > > if it's reproducable, could you try with group scheduling disabled, i.e. > with: > > # CONFIG_FAIR_GROUP_SCHED is not set > > as that would be the main suspect for such type of a crash.
Ok, preliminary results with this disabled seem to get us past kernbench. I am rerunning with it enabled to confirm it blammo's. -apw - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
