[PATCH v3 21/22] dyndbg: reduce verbose/debug clutter

From: Łukasz Bartosik
Date: Fri Dec 22 2023 - 20:57:20 EST


From: Jim Cromie <jim.cromie@xxxxxxxxx>

currently, for verbose=3, these are logged for each query

dyndbg: query 0: <class DRM_UT_CORE +p> mod: <*>
dyndbg: split into words: "class" "DRM_UT_CORE" "+p"
dyndbg: op='+'
dyndbg: flags=0x1
dyndbg: *flagsp=0x1 *maskp=0xffffffff
dyndbg: parsed: func="" file="" module="" format="" lineno=0-0 class=...
dyndbg: no matches for query
dyndbg: no-match: func="" file="" module="" format="" lineno=0-0 class=...
dyndbg: processed 1 queries, with 0 matches, 0 errs

That is excessive, so this patch shrinks it to 4 lines:

dyndbg: query 0: <class D2_CORE +T:foo > on module: <*>
dyndbg: split into words: "class" "D2_CORE" "+T:foo"
dyndbg: op='+' flags=0x40 maskp=0xffffffff trace_dest=0x0
dyndbg: applied: func="" file="" module="" format="" lineno=0-0 class=...

Signed-off-by: Jim Cromie <jim.cromie@xxxxxxxxx>
---
lib/dynamic_debug.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 453eab7092dc..4718e8faa719 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -835,7 +835,6 @@ static int ddebug_parse_query(char *words[], int nwords,
*/
query->module = modname;

- vpr_info_dq(query, "parsed");
return 0;
}

@@ -860,7 +859,6 @@ static int ddebug_parse_flags(const char *str, struct flag_settings *modifiers)
pr_err("bad flag-op %c, at start of %s\n", *str, str);
return -EINVAL;
}
- v3pr_info("op='%c'\n", op);

for (; *str ; ++str) {
for (i = ARRAY_SIZE(opt_array) - 1; i >= 0; i--) {
@@ -880,7 +878,6 @@ static int ddebug_parse_flags(const char *str, struct flag_settings *modifiers)
return -EINVAL;
}
}
- v3pr_info("flags=0x%x, trace_dest=0x%x\n", modifiers->flags, modifiers->trace_dst);

/* calculate final flags, mask based upon op */
switch (op) {
@@ -896,7 +893,8 @@ static int ddebug_parse_flags(const char *str, struct flag_settings *modifiers)
modifiers->flags = 0;
break;
}
- v3pr_info("*flagsp=0x%x *maskp=0x%x\n", modifiers->flags, modifiers->mask);
+ v3pr_info("op='%c' flags=0x%x maskp=0x%x trace_dest=0x%x\n",
+ op, modifiers->flags, modifiers->mask, modifiers->trace_dst);

return 0;
}
--
2.43.0.472.g3155946c3a-goog