Messages in this thread Patch in this message | | | From | "Luck, Tony" <> | Subject | [PATCH] ia64 support for tools/perf/ | Date | Tue, 17 Nov 2009 09:05:56 -0800 |
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Compiler on ia64 rejects the "-m64" option. Add arch specific pieces to perf.h
Signed-off-by: Tony Luck <tony.luck@intel.com>
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I expect there is a more elegant solution to the Makefile issue. Feel free to throw away that part of this patch and replace it with something prettier :-)
tools/perf/Makefile | 8 +++++--- tools/perf/perf.h | 6 ++++++ 2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 7e190d5..078bcef 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -164,10 +164,12 @@ ifdef NO_64BIT MBITS := -m32 else # - # If we're on a 64-bit kernel, use -m64: + # If we're on a 64-bit kernel (except ia64), use -m64: # - ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M)) - MBITS := -m64 + ifneq ($(uname_M),ia64) + ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M)) + MBITS := -m64 + endif endif endif diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 8cc4623..26be918 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -47,6 +47,12 @@ #define cpu_relax() asm volatile("":::"memory") #endif +#ifdef __ia64__ +#include "../../arch/ia64/include/asm/unistd.h" +#define rmb() asm volatile ("mf" ::: "memory") +#define cpu_relax() asm volatile ("hint @pause" ::: "memory") +#endif + #include <time.h> #include <unistd.h> #include <sys/types.h>
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