Re: 2.6.14-rc3-rt2

From: Steven Rostedt
Date: Tue Oct 04 2005 - 11:35:09 EST




On Tue, 4 Oct 2005, Daniel Walker wrote:

> On Tue, 2005-10-04 at 20:46 +0530, Dinakar Guniguntala wrote:
> >
> > I get a lot of these with -rt7 (One every minute)
> >
> > BUG: auditd:3596, possible softlockup detected on CPU#3!
> > [<c0144c48>] softlockup_detected+0x39/0x46 (8)
> > [<c0144d26>] softlockup_tick+0xd1/0xd3 (20)
> > [<c0111252>] smp_apic_timer_ipi_interrupt+0x4d/0x56 (24)
> > [<c010396c>] apic_timer_ipi_interrupt+0x1c/0x24 (12)
> > [<c0102e7f>] sysenter_past_esp+0x24/0x75 (44)
>

Daniel,

If it works then sure. That would also show that the offending CPU is not
taking any normal interrupts (non-ipi).

Ingo, do you get the same on your 8x machine? Or is this just somthing
strange with Dinakar's machine?

Dinakar, can you try Daniel's patch, and let us know if it works or not?

Thanks,

-- Steve

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