Messages in this thread Patch in this message | | | From | Ze Gao <> | Subject | [RFC PATCH 3/3] libtraceevent: sync with latest sched_switch tracepoint definition | Date | Tue, 25 Jul 2023 15:22:54 +0800 |
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Since tracepoint sched_switch changes its reported task state type, update the parsing logic accordingly.
Signed-off-by: Ze Gao <zegao@tencent.com> --- plugins/plugin_sched_switch.c | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-)
diff --git a/plugins/plugin_sched_switch.c b/plugins/plugin_sched_switch.c index 8752cae..37c1be2 100644 --- a/plugins/plugin_sched_switch.c +++ b/plugins/plugin_sched_switch.c @@ -9,27 +9,6 @@ #include "event-parse.h" #include "trace-seq.h" -static void write_state(struct trace_seq *s, int val) -{ - const char states[] = "SDTtZXxW"; - int found = 0; - int i; - - for (i = 0; i < (sizeof(states) - 1); i++) { - if (!(val & (1 << i))) - continue; - - if (found) - trace_seq_putc(s, '|'); - - found = 1; - trace_seq_putc(s, states[i]); - } - - if (!found) - trace_seq_putc(s, 'R'); -} - static void write_and_save_comm(struct tep_format_field *field, struct tep_record *record, struct trace_seq *s, int pid) @@ -100,7 +79,7 @@ static int sched_switch_handler(struct trace_seq *s, trace_seq_printf(s, "[%d] ", (int) val); if (tep_get_field_val(s, event, "prev_state", record, &val, 1) == 0) - write_state(s, val); + trace_seq_putc(s, (char) val); trace_seq_puts(s, " ==> "); -- 2.40.1
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