Re: [patch] powerpc: smp_wmb lwsync optimisation fix

2008-11-01 Thread Nick Piggin
On Sat, Nov 01, 2008 at 11:47:58AM -0500, Kumar Gala wrote: > > On Nov 1, 2008, at 7:33 AM, Nick Piggin wrote: > > >A previous change removed __SUBARCH_HAS_LWSYNC define, and replaced it > >with __powerpc64__. smp_wmb() seems to be the last place not updated. > > Uugh... no.. I missed the patch

Re: [patch] powerpc: smp_wmb lwsync optimisation fix

2008-11-01 Thread Kumar Gala
On Nov 1, 2008, at 7:33 AM, Nick Piggin wrote: A previous change removed __SUBARCH_HAS_LWSYNC define, and replaced it with __powerpc64__. smp_wmb() seems to be the last place not updated. Uugh... no.. I missed the patch that removed __SUBARCH_HAS_LWSYNC, but thats no good. We have LWSYNC o