Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index b89efe6e4c8..8e730ccc3f2 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1029,6 +1029,31 @@ static int do_amba_entry(const char *filename,
 }
 ADD_TO_DEVTABLE("amba", struct amba_id, do_amba_entry);
 
+/* LOOKS like x86cpu:vendor:VVVV:family:FFFF:model:MMMM:feature:*,FEAT,*
+ * All fields are numbers. It would be nicer to use strings for vendor
+ * and feature, but getting those out of the build system here is too
+ * complicated.
+ */
+
+static int do_x86cpu_entry(const char *filename, struct x86_cpu_id *id,
+			   char *alias)
+{
+	id->feature = TO_NATIVE(id->feature);
+	id->family = TO_NATIVE(id->family);
+	id->model = TO_NATIVE(id->model);
+	id->vendor = TO_NATIVE(id->vendor);
+
+	strcpy(alias, "x86cpu:");
+	ADD(alias, "vendor:",  id->vendor != X86_VENDOR_ANY, id->vendor);
+	ADD(alias, ":family:", id->family != X86_FAMILY_ANY, id->family);
+	ADD(alias, ":model:",  id->model  != X86_MODEL_ANY,  id->model);
+	strcat(alias, ":feature:*");
+	if (id->feature != X86_FEATURE_ANY)
+		sprintf(alias + strlen(alias), "%04X*", id->feature);
+	return 1;
+}
+ADD_TO_DEVTABLE("x86cpu", struct x86_cpu_id, do_x86cpu_entry);
+
 /* Does namelen bytes of name exactly match the symbol? */
 static bool sym_is(const char *name, unsigned namelen, const char *symbol)
 {