On Tue, 2014-08-05 at 15:04 +0200, Geert Uytterhoeven wrote: > It looks like you forgot to update frv? It's been failing on -next since a > few days: > > kernel/locking/mcs_spinlock.h:87:2: error: implicit declaration of > function 'cpu_relax_lowlatency' > [-Werror=implicit-function-declaration] > cc1: some warnings being treated as errors > kernel/locking/mcs_spinlock.h:87:2: error: implicit declaration of > function 'cpu_relax_lowlatency' > [-Werror=implicit-function-declaration] > make[3]: *** [kernel/locking/mcs_spinlock.o] Error 1 > cc1: some warnings being treated as errors > make[3]: *** [kernel/locking/mutex.o] Error 1 > > http://kisskb.ellerman.id.au/kisskb/buildresult/11616307/
Ah, indeed. Thanks for the report, afaict this was the only missing arch . 8<--------------------------------------------------------------- From: Davidlohr Bueso <davidl...@hp.com> Subject: [PATCH] frv: Define cpu_relax_lowlatency() Fixes errors such as: kernel/locking/mcs_spinlock.h:87:2: error: implicit declaration of function 'cpu_relax_lowlatency' Reported-by: Geert Uytterhoeven <ge...@linux-m68k.org> Signed-off-by: Davidlohr Bueso <davidl...@hp.com> --- arch/frv/include/asm/processor.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h index a34f309..6554e78 100644 --- a/arch/frv/include/asm/processor.h +++ b/arch/frv/include/asm/processor.h @@ -129,7 +129,8 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc) #define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp) -#define cpu_relax() barrier() +#define cpu_relax() barrier() +#define cpu_relax_lowlatency() cpu_relax() /* data cache prefetch */ #define ARCH_HAS_PREFETCH -- 1.8.1.4 -- 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/
