Re: 2.6.17-mm2 hrtimer code wedges at boot?

From: Thomas Gleixner
Date: Tue Jun 27 2006 - 01:51:16 EST


On Mon, 2006-06-26 at 22:12 -0400, Valdis.Kletnieks@xxxxxx wrote:
> On Tue, 27 Jun 2006 01:27:09 +0200, Thomas Gleixner said:
> > On Mon, 2006-06-26 at 17:41 -0400, Valdis.Kletnieks@xxxxxx wrote:
> > > On Sat, 24 Jun 2006 06:19:14 PDT, Andrew Morton said:
> > > >
> > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17/2.6.
> 17-mm2/
> > >
> > > I'm seeing a 2-minute or so hang at system startup, seems to be hrtimer
> > > related.
> >
> > hrtimer is not really involved here.
>
> OK, the fact that it was continually in kernel/hrtimer.c was a red herring? :)

Yup.

> [ 24.292902] SELinux: initialized (dev bdev, type bdev), uses genfs_contexts
> [ 24.311432] SELinux: initialized (dev rootfs, type rootfs), uses genfs_contexts
> [ 24.330082] SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
> [ 24.351494] audit(1151368041.674:2): policy loaded auid=4294967295
> [ 24.370664] audit(1151368041.666:3): avc: granted { load_policy } for pid=1 comm="init" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:security_t:s0 tclass=security

<snip>

> [ 88.467114] <c01006c5> kernel_thread_helper+0x5/0xb
> [ 89.913214] Real Time Clock Driver v1.12ac
> [ 90.489593] audit(1151368108.794:4): avc: denied { dac_override } for pid=452 comm="dmesg" capability=1 scontext=system_u:system_r:dmesg_t:s0 tcontext=system_u:system_r:dmesg_t:s0 tclass=capability
>
> And after that, things move along OK.

Hmm, does not help much. Wild guess: Can you turn off CONFIG_RTC and try
again ?

tglx


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/