tools: Copy uapi/asm/perf_regs.h from the kernel
To allow the build to complete on older systems, where those files are
either not uptodate, lacking some recent additions or not present at
all.
And check if the copy drifts from the kernel.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-sxf7rpow2blsno5f7t6n0sqz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index a300cbb..d15c052c 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -80,7 +80,7 @@
include/linux/swab.h
arch/*/include/asm/unistd*.h
arch/*/include/uapi/asm/unistd*.h
-arch/*/include/uapi/asm/perf_regs.h
+tools/arch/*/include/uapi/asm/perf_regs.h
include/linux/poison.h
include/linux/hw_breakpoint.h
include/uapi/linux/const.h
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 809735c..34b91ba 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -363,6 +363,18 @@
@(test -f ../../arch/x86/lib/memset_64.S && ( \
(diff -B ../arch/x86/lib/memset_64.S ../../arch/x86/lib/memset_64.S >/dev/null) \
|| echo "Warning: tools/arch/x86/lib/memset_64.S differs from kernel" >&2 )) || true
+ @(test -f ../../arch/arm/include/uapi/asm/perf_regs.h && ( \
+ (diff -B ../arch/arm/include/uapi/asm/perf_regs.h ../../arch/arm/include/uapi/asm/perf_regs.h >/dev/null) \
+ || echo "Warning: tools/arch/arm/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
+ @(test -f ../../arch/arm64/include/uapi/asm/perf_regs.h && ( \
+ (diff -B ../arch/arm64/include/uapi/asm/perf_regs.h ../../arch/arm64/include/uapi/asm/perf_regs.h >/dev/null) \
+ || echo "Warning: tools/arch/arm64/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
+ @(test -f ../../arch/powerpc/include/uapi/asm/perf_regs.h && ( \
+ (diff -B ../arch/powerpc/include/uapi/asm/perf_regs.h ../../arch/powerpc/include/uapi/asm/perf_regs.h >/dev/null) \
+ || echo "Warning: tools/arch/powerpc/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
+ @(test -f ../../arch/x86/include/uapi/asm/perf_regs.h && ( \
+ (diff -B ../arch/x86/include/uapi/asm/perf_regs.h ../../arch/x86/include/uapi/asm/perf_regs.h >/dev/null) \
+ || echo "Warning: tools/arch/x86/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
$(Q)$(MAKE) $(build)=perf
$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index d629e5f..49a2130 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -208,9 +208,10 @@
CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
CFLAGS += -I$(srctree)/tools/include/uapi
CFLAGS += -I$(srctree)/tools/include/
+CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/include/uapi
+CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/include/
CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
CFLAGS += -I$(srctree)/arch/$(ARCH)/include
-CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/include/uapi
CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/
CFLAGS += -I$(srctree)/include/uapi
CFLAGS += -I$(srctree)/include