Commit 620830b6 authored by Zhigang Lu's avatar Zhigang Lu Committed by Chris Metcalf
Browse files

perf tools: Allow building for tile 



Tested by building perf:
- Cross-compiled for tile on x86_64
- Built natively on tile

Signed-off-by: default avatarZhigang Lu <zlu@tilera.com>
Signed-off-by: default avatarChris Metcalf <cmetcalf@tilera.com>
parent 8d61dd7d

tools/perf/config/Makefile.arch

+2 −1
Original line number Diff line number Diff line
@@ -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)

tools/perf/perf.h

+8 −0
Original line number Diff line number Diff line
@@ -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