diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_events_hist.c | 75 |
1 files changed, 44 insertions, 31 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 0908a9f7e289..e245446a8cf7 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -105,38 +105,44 @@ enum field_op_id { FIELD_OP_MULT, }; +#define FIELD_FUNCS \ + C(NOP, "nop"), \ + C(VAR_REF, "var_ref"), \ + C(COUNTER, "counter"), \ + C(CONST, "const"), \ + C(LOG2, "log2"), \ + C(BUCKET, "bucket"), \ + C(TIMESTAMP, "timestamp"), \ + C(CPU, "cpu"), \ + C(COMM, "comm"), \ + C(STRING, "string"), \ + C(DYNSTRING, "dynstring"), \ + C(RELDYNSTRING, "reldynstring"), \ + C(PSTRING, "pstring"), \ + C(S64, "s64"), \ + C(U64, "u64"), \ + C(S32, "s32"), \ + C(U32, "u32"), \ + C(S16, "s16"), \ + C(U16, "u16"), \ + C(S8, "s8"), \ + C(U8, "u8"), \ + C(UMINUS, "uminus"), \ + C(MINUS, "minus"), \ + C(PLUS, "plus"), \ + C(DIV, "div"), \ + C(MULT, "mult"), \ + C(DIV_POWER2, "div_power2"), \ + C(DIV_NOT_POWER2, "div_not_power2"), \ + C(DIV_MULT_SHIFT, "div_mult_shift"), \ + C(EXECNAME, "execname"), \ + C(STACK, "stack"), + +#undef C +#define C(a, b) HIST_FIELD_FN_##a + enum hist_field_fn { - HIST_FIELD_FN_NOP, - HIST_FIELD_FN_VAR_REF, - HIST_FIELD_FN_COUNTER, - HIST_FIELD_FN_CONST, - HIST_FIELD_FN_LOG2, - HIST_FIELD_FN_BUCKET, - HIST_FIELD_FN_TIMESTAMP, - HIST_FIELD_FN_CPU, - HIST_FIELD_FN_COMM, - HIST_FIELD_FN_STRING, - HIST_FIELD_FN_DYNSTRING, - HIST_FIELD_FN_RELDYNSTRING, - HIST_FIELD_FN_PSTRING, - HIST_FIELD_FN_S64, - HIST_FIELD_FN_U64, - HIST_FIELD_FN_S32, - HIST_FIELD_FN_U32, - HIST_FIELD_FN_S16, - HIST_FIELD_FN_U16, - HIST_FIELD_FN_S8, - HIST_FIELD_FN_U8, - HIST_FIELD_FN_UMINUS, - HIST_FIELD_FN_MINUS, - HIST_FIELD_FN_PLUS, - HIST_FIELD_FN_DIV, - HIST_FIELD_FN_MULT, - HIST_FIELD_FN_DIV_POWER2, - HIST_FIELD_FN_DIV_NOT_POWER2, - HIST_FIELD_FN_DIV_MULT_SHIFT, - HIST_FIELD_FN_EXECNAME, - HIST_FIELD_FN_STACK, + FIELD_FUNCS }; /* @@ -5854,6 +5860,12 @@ const struct file_operations event_hist_fops = { }; #ifdef CONFIG_HIST_TRIGGERS_DEBUG + +#undef C +#define C(a, b) b + +static const char * const field_funcs[] = { FIELD_FUNCS }; + static void hist_field_debug_show_flags(struct seq_file *m, unsigned long flags) { @@ -5918,6 +5930,7 @@ static int hist_field_debug_show(struct seq_file *m, seq_printf(m, " type: %s\n", field->type); seq_printf(m, " size: %u\n", field->size); seq_printf(m, " is_signed: %u\n", field->is_signed); + seq_printf(m, " function: hist_field_%s()\n", field_funcs[field->fn_num]); return 0; } |