From: Mikael Pettersson <mikpe@xxxxxxxx> Date: Thu, 31 Jul 2008 00:14:58 +0200 (MEST) > Correct sparc64's implementation of FUTEX_OP_ANDN to do a > bitwise negate of the oparg parameter before applying the > AND operation. All other archs that support FUTEX_OP_ANDN > either negate oparg explicitly (frv, ia64, mips, sh, x86), > or do so indirectly by using an and-not instruction (powerpc). > Since sparc64 has and-not, I chose to use that solution. > > I've not found any use of FUTEX_OP_ANDN in glibc so the > impact of this bug is probably minor. But other user-space > components may try to use it so it should still get fixed. > > Signed-off-by: Mikael Pettersson <mikpe@xxxxxxxx> Thanks a lot for this fix, I'll apply it! -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
