ARCS_LOCK_PAD or padding and aligning of mutex structures

Marius Nünnerich marius at nuenneri.ch
Wed Mar 17 20:53:18 UTC 2010


On Wed, Mar 17, 2010 at 12:02, Marius Nünnerich <marius at nuenneri.ch> wrote:
> Hi Kip,
>
> I wondered if one shouldn't use CACHE_LINE_SIZE for ARCS_LOCK_PAD
> instead of hardcoding 128? And maybe even use it for aligning the
> struct, see http://fxr.watson.org/fxr/source/vm/vm_page.h#L176 .

I actually meant arc.c line 227. The __aligned like in vm_page.h is not needed?


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