lkml.org 
[lkml]   [2014]   [Mar]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4/4] perf tools: Allow building for tile
Date
Tested by building perf:
- Cross-compiled for tile on x86_64
- Built natively on tile

Signed-off-by: Zhigang Lu <zlu@tilera.com>
Signed-off-by: Chris Metcalf <cmetcalf@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


\
 
 \ /
  Last update: 2014-03-06 08:21    [W:0.022 / U:0.148 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site