Re: Machine automagically reboots with 2.6.23-rc2-mm2

From: Balbir Singh
Date: Fri Aug 17 2007 - 00:38:28 EST


Michael Neuling wrote:
>
> SLB shadow was bust. Make sure you have
> edd0622bd2e8f755c960827e15aa6908c3c5aa94
>
> [POWERPC] Fix potential duplicate entry in SLB shadow buffer
>
> We were getting a duplicate entry in the SLB shadow buffer in
> slb_flush_and_rebolt() if the kernel stack was in the same segment
> as PAGE_OFFSET, which on POWER6 causes the hypervisor to terminate
> the partition with an error. This fixes it.
>
> Also we were not creating an SLB entry (or an SLB shadow buffer
> entry) for the kernel stack on secondary CPUs when starting the
> CPU. This isn't a major problem, since an appropriate entry will
> be created on demand, but this fixes that also for consistency.
>
> Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx>
>

Thanks for pointing that out, I'll get the fix and retry.

Balbir Singh.
-
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/