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| author | Zhigang Lu | 2014-02-11 04:03:48 +0100 |
|---|---|---|
| committer | Chris Metcalf | 2014-03-07 17:19:49 +0100 |
| commit | 620830b6954913647b7c7f68920cf48eddf6ad92 (patch) | |
| tree | a726f15a685c7f2fbc4e36c2edf776fbb80118b1 | |
| parent | tile/perf: Support perf_events on tilegx and tilepro (diff) | |
| download | kernel-qcow2-linux-620830b6954913647b7c7f68920cf48eddf6ad92.tar.gz kernel-qcow2-linux-620830b6954913647b7c7f68920cf48eddf6ad92.tar.xz kernel-qcow2-linux-620830b6954913647b7c7f68920cf48eddf6ad92.zip | |
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>
| -rw-r--r-- | tools/perf/config/Makefile.arch | 3 | ||||
| -rw-r--r-- | tools/perf/perf.h | 8 |
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 e84fa26bc1be..75caf680f6a8 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 |