Messages in this thread | | | Date | Thu, 21 Sep 2006 01:24:54 -0700 | From | Deepak Saxena <> | Subject | Re: 2.6.18-rt1 |
| |
On Sep 21 2006, at 10:04, Ingo Molnar was caught saying: > > * Deepak Saxena <dsaxena@plexity.net> wrote: > > > I am seeing an intermittent lock up on the ARM Versatile board during > > the ALSA driver init that only shows up with (PREEMPT_RT & > > !HIGH_RES_TIMERS & ARM_EABI) enabled. If HRT is disabled and EABI is > > enabled, the kernel works every time, and same with !RT & !HRT & EABI. > > I get no oops, just a complete lock up with no console output. > > does enabling LOCKDEP give you any better info? (It might not make a > difference on the bootup that locks, but maybe you'll get a lockdep clue > about the problem in one of the successful bootups.)
This is with LOCKDEP enabled. I'll look at this more tommorrow but I think next steps for me are printks to see if I can pinpoint the issue and possibly looking at the assembly to see if there's an obvious compiler issue.
~Deepak
-- Deepak Saxena - dsaxena@plexity.net - http://www.plexity.net
"An open heart has no possessions, only experiences" - Matt Bibbeau - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |