Hi Fengguang, On Mon, Jul 23, 2012 at 07:55:42AM +0100, Fengguang Wu wrote: > There are new compile warnings show up in > > tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git akpm > head: 37e2ad4953983527f7bdb6831bf478eedcc84082 > commit: ffacc905e2135e8408d43adbe0b8e21484b2c8e7 [244/309] atomic64_test: simplify the #ifdef for atomic64_dec_if_positive() test > config: sparc-allmodconfig (attached as .config) > > All warnings: > > lib/atomic64_test.c: In function 'test_atomic64': > lib/atomic64_test.c:131:2: warning: #warning Please implement atomic64_dec_if_positive for your architecture and select the above Kconfig symbol [-Wcpp] Is this a new warning in the sense that the string is different now? Or you never got it before on sparc64. I don't have a sparc toolchain at hand now but it looks to me like atomic64_test.c should have given the warning before this patch as atomic64_dec_if_positive() does not seem to be defined on sparc64. Thanks. -- Catalin -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html