From: "Łukasz Bartosik" <lb@semihalf.com>
To: Jason Baron <jbaron@akamai.com>,
Jim Cromie <jim.cromie@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
Douglas Anderson <dianders@chromium.org>
Cc: Guenter Roeck <groeck@google.com>,
Yaniv Tzoreff <yanivt@google.com>,
Benson Leung <bleung@google.com>,
Steven Rostedt <rostedt@goodmis.org>,
Vincent Whitchurch <vincent.whitchurch@axis.com>,
Pekka Paalanen <ppaalanen@gmail.com>,
Sean Paul <seanpaul@chromium.org>,
Daniel Vetter <daniel@ffwll.ch>, Simon Ser <contact@emersion.fr>,
John Ogness <john.ogness@linutronix.de>,
Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
linux-kernel@vger.kernel.org, upstream@semihalf.com
Subject: [PATCH v3 21/22] dyndbg: reduce verbose/debug clutter
Date: Sat, 23 Dec 2023 02:51:30 +0100 [thread overview]
Message-ID: <20231223015131.2836090-22-lb@semihalf.com> (raw)
In-Reply-To: <20231223015131.2836090-1-lb@semihalf.com>
From: Jim Cromie <jim.cromie@gmail.com>
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@gmail.com>
---
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
next prev parent reply other threads:[~2023-12-23 1:52 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-23 1:51 [PATCH v3 00/22] dyndbg: add support for writing debug logs to trace Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 01/22] dyndbg: add _DPRINTK_FLAGS_ENABLED Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 02/22] dyndbg: add _DPRINTK_FLAGS_TRACE Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 03/22] dyndbg: add write events to tracefs code Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 04/22] dyndbg: add 2 trace-events: prdbg, devdbg Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 05/22] tracefs: add __get_str_strip_nl - RFC Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 06/22] dyndbg: use __get_str_strip_nl in prdbg and devdbg Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 07/22] dyndbg: repack _ddebug structure Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 08/22] dyndbg: move flags field to a new structure Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 09/22] dyndbg: add trace destination field to _ddebug Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 10/22] dyndbg: add open and close commands for trace Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 11/22] dyndbg: don't close trace instance when in use Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 12/22] dyndbg: add processing of T(race) flag argument Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 13/22] dyndbg: add support for default trace destination Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 14/22] dyndbg: write debug logs to trace instance Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 15/22] dyndbg: add support for hex_dump output to trace Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 16/22] dyndbg: disambiguate quoting in a debug msg Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 17/22] dyndbg: fix old BUG_ON in >control parser Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 18/22] dyndbg: treat comma as a token separator Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 19/22] dyndbg: add skip_spaces_and_coma() Łukasz Bartosik
2023-12-23 1:51 ` [PATCH v3 20/22] dyndbg: split multi-query strings with % Łukasz Bartosik
2023-12-23 1:51 ` Łukasz Bartosik [this message]
2023-12-23 1:51 ` [PATCH v3 22/22] dyndbg: id the bad word in parse-flags err msg Łukasz Bartosik
2023-12-27 4:22 ` [PATCH v3 00/22] dyndbg: add support for writing debug logs to trace jim.cromie
2023-12-27 4:44 ` jim.cromie
2023-12-29 0:05 ` Łukasz Bartosik
2023-12-29 0:00 ` Łukasz Bartosik
2024-01-02 19:13 ` jim.cromie
2024-01-03 16:27 ` Łukasz Bartosik
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