On Wed, Mar 19, 2014 at 05:11:34PM +0400, Max Filippov wrote: > Hi Peter, > > On Wed, Mar 19, 2014 at 10:47 AM, Peter Zijlstra <pet...@infradead.org> wrote: > > Xtensa SMP has ll/sc which is fully serializing, therefore its exising > > One minor correction: current xtensa ISA doens't have ll/sc, it only > has cas (s32c1i instruction), which is fully serializing.
Oh; my bad in reading your asm. The l32i and s32cli read like a load 32 and store 32 conditional to me. But sure, cas works too :-) I'll ammend the changelog. Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
