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authorMarkus Metzger <markut.t.metzger@intel.com>2008-12-11 13:53:26 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-12 08:08:14 +0100
commita93751cab71d63126687551823ed3e70cd85854a (patch)
tree665e9bf274c457edd672ad44320fad962e6c16f5 /kernel/trace/trace.h
parentc2724775ce57c98b8af9694857b941dc61056516 (diff)
x86, bts, ftrace: adapt the hw-branch-tracer to the ds.c interface
Impact: restructure code, cleanup Remove BTS bits from the hw-branch-tracer (renamed from bts-tracer) and use the ds interface. Signed-off-by: Markus Metzger <markut.t.metzger@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h14
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 5ac697065a4..f07c246dd73 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -28,7 +28,7 @@ enum trace_type {
TRACE_GRAPH_RET,
TRACE_GRAPH_ENT,
TRACE_USER_STACK,
- TRACE_BTS,
+ TRACE_HW_BRANCHES,
TRACE_POWER,
__TRACE_LAST_TYPE
@@ -159,10 +159,10 @@ struct trace_branch {
char correct;
};
-struct bts_entry {
+struct hw_branch_entry {
struct trace_entry ent;
- unsigned long from;
- unsigned long to;
+ u64 from;
+ u64 to;
};
struct trace_power {
@@ -278,7 +278,7 @@ extern void __ftrace_bad_type(void);
TRACE_GRAPH_ENT); \
IF_ASSIGN(var, ent, struct ftrace_graph_ret_entry, \
TRACE_GRAPH_RET); \
- IF_ASSIGN(var, ent, struct bts_entry, TRACE_BTS);\
+ IF_ASSIGN(var, ent, struct hw_branch_entry, TRACE_HW_BRANCHES);\
IF_ASSIGN(var, ent, struct trace_power, TRACE_POWER); \
__ftrace_bad_type(); \
} while (0)
@@ -414,9 +414,7 @@ void trace_function(struct trace_array *tr,
void trace_graph_return(struct ftrace_graph_ret *trace);
int trace_graph_entry(struct ftrace_graph_ent *trace);
-void trace_bts(struct trace_array *tr,
- unsigned long from,
- unsigned long to);
+void trace_hw_branch(struct trace_array *tr, u64 from, u64 to);
void tracing_start_cmdline_record(void);
void tracing_stop_cmdline_record(void);