diff options
| author |   Frederic Weisbecker <fweisbec@gmail.com> | 2008-09-29 20:31:58 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-10-14 10:39:03 +0200 |
| commit | 9e9efffb7848fe53c334996819139b431b983ac2 (patch) | |
| tree | bea4c5c2365d3c29f126cefa7f251368e8fb25c2 /kernel/trace/trace_boot.c | |
| parent | tracing/ftrace: adapt mmiotrace to the new type of print_line (diff) | |
| download | linux-dev-9e9efffb7848fe53c334996819139b431b983ac2.tar.xz linux-dev-9e9efffb7848fe53c334996819139b431b983ac2.zip | |
tracing/ftrace: adapt the boot tracer to the new print_line type
This patch adapts the boot tracer to the new type of the
print_line callback.
It still relays entries it doesn't support to default output
functions.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Pekka Paalanen <pq@iki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_boot.c')
| -rw-r--r-- | kernel/trace/trace_boot.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c index fa8cca1be115..43bde20b95bd 100644 --- a/kernel/trace/trace_boot.c +++ b/kernel/trace/trace_boot.c @@ -45,22 +45,25 @@ static void boot_trace_ctrl_update(struct trace_array *tr) stop_boot_trace(tr); } -static int initcall_print_line(struct trace_iterator *iter) +static enum print_line_t initcall_print_line(struct trace_iterator *iter) { - int ret = 0; + int ret; struct trace_entry *entry = iter->ent; struct trace_boot *field = (struct trace_boot *)entry; struct boot_trace *it = &field->initcall; struct trace_seq *s = &iter->seq; - if (entry->type == TRACE_BOOT) + if (entry->type == TRACE_BOOT) { ret = trace_seq_printf(s, "%pF called from %i " "returned %d after %lld msecs\n", it->func, it->caller, it->result, it->duration); - if (ret) - return 1; - return 0; + if (ret) + return TRACE_TYPE_HANDLED; + else + return TRACE_TYPE_PARTIAL_LINE; + } + return TRACE_TYPE_UNHANDLED; } struct tracer boot_tracer __read_mostly = |