Merge tag 'v3.15-rc1' into perf/urgent

Pick up the latest fixes.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

2 files changed, 10 insertions, 1 deletions

diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
index fef8ae922800..4b06719ee984 100644
--- a/tools/perf/config/Makefile.arch
+++ b/tools/perf/config/Makefile.arch
@@ -5,7 +5,8 @@ ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
                                   -e s/arm.*/arm/ -e s/sa110/arm/ \
                                   -e s/s390x/s390/ -e s/parisc64/parisc/ \
                                   -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
-                                  -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
+                                  -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
+                                  -e s/tile.*/tile/ )
 
 # Additional ARCH settings for x86
 ifeq ($(ARCH),i386)
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index e18a8b5e6953..5c11ecad02a9 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -145,6 +145,14 @@
 #define CPUINFO_PROC    "core ID"
 #endif
 
+#ifdef __tile__
+#define mb()            asm volatile ("mf" ::: "memory")
+#define wmb()           asm volatile ("mf" ::: "memory")
+#define rmb()           asm volatile ("mf" ::: "memory")
+#define cpu_relax()     asm volatile ("mfspr zero, PASS" ::: "memory")
+#define CPUINFO_PROC    "model name"
+#endif
+
 #define barrier() asm volatile ("" ::: "memory")
 
 #ifndef cpu_relax