Tested by building perf:
- Cross-compiled for tile on x86_64
- Built natively on tile
Signed-off-by: Zhigang Lu <z...@tilera.com>
Signed-off-by: Chris Metcalf <cmetc...@tilera.com>
---
tools/perf/config/Makefile.arch | 3 ++-
tools/perf/perf.h | 8 ++++++++
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
index fef8ae9..4b06719 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 e84fa26..75caf68 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -139,6 +139,14 @@
#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
--
1.8.3.1
--
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