sysprof: add system-wide performance profiler for Linux.

[sgw@linux.intel.com: alpha'ed poky-default-revision.inc and fix commit message]
Signed-off-by: Tom Zanussi <tom.zanussi@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>

3 files changed, 51 insertions, 0 deletions

diff --git a/meta/recipes-kernel/sysprof/files/ppc-macro-fix.patch b/meta/recipes-kernel/sysprof/files/ppc-macro-fix.patch
new file mode 100644
index 0000000000..a2e015a0c5
--- /dev/null
+++ b/meta/recipes-kernel/sysprof/files/ppc-macro-fix.patch
@@ -0,0 +1,13 @@
+Index: git/collector.c
+===================================================================
+--- git.orig/collector.c        2010-12-09 19:42:12.292040001 -0600
++++ git/collector.c     2010-12-09 19:42:23.352039997 -0600
+@@ -175,7 +175,7 @@
+ #define __NR_perf_counter_open 337
+ #elif defined(__hppa__)
+ #define __NR_perf_counter_open 318
+-#elif defined(__ppc__) || defined(__ppc64__)
++#elif defined(__powerpc__) || defined(__powerpc64__)
+ #define __NR_perf_counter_open 319
+ #elif defined(__s390__)
+ #define __NR_perf_counter_open 331
diff --git a/meta/recipes-kernel/sysprof/files/rmb-arm.patch b/meta/recipes-kernel/sysprof/files/rmb-arm.patch
new file mode 100644
index 0000000000..60e7f707a3
--- /dev/null
+++ b/meta/recipes-kernel/sysprof/files/rmb-arm.patch
@@ -0,0 +1,18 @@
+Index: git/util.h
+===================================================================
+--- git.orig/util.h     2010-12-07 22:41:57.156243001 -0600
++++ git/util.h  2010-12-07 22:43:47.616243002 -0600
+@@ -37,4 +37,13 @@
+ #define cpu_relax()     asm volatile("" ::: "memory");
+ #endif
+ 
++#ifdef __arm__
++/*
++ * Use the __kuser_memory_barrier helper in the CPU helper page. See
++ * arch/arm/kernel/entry-armv.S in the kernel source for details.
++ */
++#define rmb()          ((void(*)(void))0xffff0fa0)()
++#define cpu_relax()    asm volatile("":::"memory")
++#endif
++
+ #endif
diff --git a/meta/recipes-kernel/sysprof/files/rmb-mips.patch b/meta/recipes-kernel/sysprof/files/rmb-mips.patch
new file mode 100644
index 0000000000..84f968ef00
--- /dev/null
+++ b/meta/recipes-kernel/sysprof/files/rmb-mips.patch
@@ -0,0 +1,20 @@
+Index: git/util.h
+===================================================================
+--- git.orig/util.h     2010-12-08 01:22:44.486243001 -0600
++++ git/util.h  2010-12-08 01:23:27.836243001 -0600
+@@ -37,4 +37,15 @@
+ #define cpu_relax()     asm volatile("" ::: "memory");
+ #endif
+ 
++#ifdef __mips__
++#define rmb()          asm volatile(                                   \
++                               ".set   mips2\n\t"                      \
++                               "sync\n\t"                              \
++                               ".set   mips0"                          \
++                               : /* no output */                       \
++                               : /* no input */                        \
++                               : "memory")
++#define cpu_relax()    asm volatile("" ::: "memory")
++#endif
++
+ #endif