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| author | Markus Metzger <markut.t.metzger@intel.com> | 2008-12-11 13:53:26 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-12 08:08:14 +0100 |
| commit | a93751cab71d63126687551823ed3e70cd85854a (patch) | |
| tree | 665e9bf274c457edd672ad44320fad962e6c16f5 /kernel/trace/trace.h | |
| parent | c2724775ce57c98b8af9694857b941dc61056516 (diff) | |
| download | lwn-a93751cab71d63126687551823ed3e70cd85854a.tar.gz lwn-a93751cab71d63126687551823ed3e70cd85854a.zip | |
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.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 5ac697065a48..f07c246dd73d 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); |