Re: [PATCH v2 15/32] powerpc: define __smp_xxx

2016-01-06 Thread Michael S. Tsirkin
On Wed, Jan 06, 2016 at 09:51:52AM +0800, Boqun Feng wrote: > On Tue, Jan 05, 2016 at 06:16:48PM +0200, Michael S. Tsirkin wrote: > [snip] > > > > > Another thing is that smp_lwsync() may have a third user(other than > > > > > smp_load_acquire() and smp_store_release()): > > > > > > > > > >

Re: [PATCH v2 15/32] powerpc: define __smp_xxx

2016-01-05 Thread Boqun Feng
On Tue, Jan 05, 2016 at 10:51:17AM +0200, Michael S. Tsirkin wrote: > On Tue, Jan 05, 2016 at 09:36:55AM +0800, Boqun Feng wrote: > > Hi Michael, > > > > On Thu, Dec 31, 2015 at 09:07:42PM +0200, Michael S. Tsirkin wrote: > > > This defines __smp_xxx barriers for powerpc > > > for use by

Re: [PATCH v2 15/32] powerpc: define __smp_xxx

2016-01-05 Thread Boqun Feng
On Tue, Jan 05, 2016 at 06:16:48PM +0200, Michael S. Tsirkin wrote: [snip] > > > > Another thing is that smp_lwsync() may have a third user(other than > > > > smp_load_acquire() and smp_store_release()): > > > > > > > > http://article.gmane.org/gmane.linux.ports.ppc.embedded/89877 > > > > > > >