Re: CVS commit: src/sys/arch/alpha/alpha

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

Michael L. Hitch wrote:
> Module Name:  src
> Committed By: mhitch
> Date:         Mon Nov  9 04:31:03 UTC 2009
> 
> Modified Files:
>       src/sys/arch/alpha/alpha: pmap.c
> 
> Log Message:
> The tlb shootdown IPI can interrupt the pool_cache_get() in places that
> can cause a deadlock or pool cache corruption.  Take the shootdown job
> queue mutex before calling pool_cache_get(), which will block the IPI
> interrupts and seems to fix the remaining tlb shootdown deadlocks and
> pool cache corruption I've been seeing.  Should address both
> PR port-amiga/38335 and PR port-amiga/42174.

You mean port-alpha, right ?

Christoph