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x86, bts, ftrace: adapt the hw-branch-tracer to the ds.c interface

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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>
This commit is contained in:
Markus Metzger
2008-12-11 13:53:26 +01:00
committed by Ingo Molnar
parent c2724775ce
commit a93751cab7
5 changed files with 56 additions and 129 deletions
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14
kernel/trace/trace.h
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@ -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);