Re: [PATCH] UV: remove erroneous BAU initialization

[Ingo Molnar]

* Cliff Wickman <cpw@xxxxxxx> wrote:

> From: Cliff Wickman <cpw@xxxxxxx>
> 
> UV is the SGI "UltraViolet" machine, which is x86_64 based.
> BAU is the "Broadcast Assist Unit", used for TLB shootdown in UV.
> 
> This patch removes the allocation and initialization of an unused table.
> 
> This table is left over from a development test mode.  It is unused in
> the present code.
> And it was incorrectly initialized: 8 entries allocated but 17 initialized,
> causing slab corruption.
> 
> This patch should go into 2.6.27 and 2.6.28 as well as the current tree.
> 
> Diffed against 2.6.28 (linux-next, 12/30/08)
> 
> Signed-off-by: Cliff Wickman <cpw@xxxxxxx>
> ---
>  arch/x86/kernel/tlb_uv.c |    9 ---------
>  1 file changed, 9 deletions(-)

applied to tip/x86/urgent with a Cc: stable tag, thanks Cliff,

	Ingo
--
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/