redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

perf tools: Allow building for tile 

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>
hifive-unleashed-5.1
Zhigang Lu 2014-02-11 11:03:48 +08:00 committed by Chris Metcalf
parent 8d61dd7d3e
commit 620830b695
2 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
tools/perf/config/Makefile.arch
View File

@ -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)

8
tools/perf/perf.h
View File

@ -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