Re: [PATCH 5/6] mm: stop ptlock enlarging struct page

[Hugh Dickins]

On Tue, 10 Nov 2009, Peter Zijlstra wrote:
> 
> fwiw, in -rt we carry this, because there spinlock_t is huge even
> without lockdep.

Thanks, I may want to consider that; but I'm not keen on darting
off to another cacheline even for the non-debug spinlock case.

Hugh
--
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/