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Set tr mux output to unknown subsystem on NULL

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Rodrigo Arias 2023-03-24 19:27:26 +01:00 committed by Rodrigo Arias Mallo
parent a827113c2a
commit 1582a60522
1 changed files with 22 additions and 1 deletions
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23
src/emu/nanos6/breakdown.c
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@ -114,6 +114,23 @@ select_tr(struct mux *mux, struct value value, struct mux_input **input)
in_body = 0;
}
if (!in_body) {
/* Only select ss if not NULL */
struct value ss;
struct mux_input *ssinput = mux_get_input(mux, 0);
if (chan_read(ssinput->chan, &ss) != 0) {
err("chan_read failed");
return -1;
}
/* Don't select anything, so the default output is shown */
if (ss.type == VALUE_NULL) {
dbg("not selecting anything");
*input = NULL;
return 0;
}
}
int64_t i = in_body;
char *inputs[] = { "subsystem", "task_type" };
dbg("selecting input %ld (%s)", i, inputs[i]);
@ -125,7 +142,8 @@ select_tr(struct mux *mux, struct value value, struct mux_input **input)
static int
select_idle(struct mux *mux, struct value value, struct mux_input **input)
{
dbg("value is %s", value_str(value));
dbg("selecting tri output for value %s", value_str(value));
if (value.type == VALUE_INT64 && value.i == ST_WORKER_IDLE) {
dbg("selecting input 1 (idle)");
*input = mux_get_input(mux, 1);
@ -165,6 +183,9 @@ connect_cpu(struct bay *bay, struct nanos6_cpu *mcpu)
return -1;
}
/* Emit unknown subsystem on NULL */
mux_set_default(&bcpu->mux0, value_int64(ST_UNKNOWN_SS));
/* Connect mux 1 using idle as select */
if (mux_init(&bcpu->mux1, bay, idle, tri, select_idle, 2) != 0) {
err("mux_init failed");