[Cbe-oss-dev] [PATCH] spufs: use find_first_bit() instead of sched_find_first_bit()

Christoph Hellwig hch at lst.de
Wed Jul 11 06:29:37 EST 2007


On Tue, Jul 10, 2007 at 11:04:49AM -0700, Geoff Levand wrote:
> Masato Noguchi wrote:
> > spu_sched->bitmap has MAX_PRIO(=140) width in bits.
> > However the latest sched_find_first_bit() supports only 100-bit bitmap.
> > (Please refer commit ff80a77f20f811c0cc5b251d0f657cbc6f788385 )
> > 
> > Thus, spu_sched->bitmap should be treated by generic find_first_bit().
> 
> Arnd, our SPE test suite fails on this, so it seems critical enough to
> try to fix for 2.6.23.  

It's actually worse than this because fields we just copy from the
task_struct have changed post-2.6.22.  I've put this on my todo list.



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