[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20210316050801.2446401-7-jim.cromie@gmail.com>
Date: Mon, 15 Mar 2021 23:07:49 -0600
From: Jim Cromie <jim.cromie@...il.com>
To: jbaron@...mai.com, gregkh@...uxfoundation.org,
linux-kernel@...r.kernel.org
Cc: Jim Cromie <jim.cromie@...il.com>
Subject: [RFC PATCH v3 06/18] dyndbg: accept null site in ddebug_change
fix a debug-print that includes site info, by adding an alternate
debug message that does not.
no functional changes.
Signed-off-by: Jim Cromie <jim.cromie@...il.com>
---
lib/dynamic_debug.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index abe3382aabd5..151e55ab6bb5 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -235,10 +235,17 @@ static int ddebug_change(const struct ddebug_query *query,
static_branch_enable(&dp->key.dd_key_true);
#endif
dp->flags = newflags;
- v2pr_info("changed %s:%d [%s]%s =%s\n",
- trim_prefix(dc->filename), dp->lineno,
- dt->mod_name, dc->function,
- ddebug_describe_flags(dp->flags, &fbuf));
+
+ if (dc)
+ v2pr_info("changed %s:%d [%s]%s =%s\n",
+ trim_prefix(dc->filename), dp->lineno,
+ dt->mod_name, dc->function,
+ ddebug_describe_flags(dp->flags, &fbuf));
+ else
+ v2pr_info("changed %s:%d =%s \"%s\"\n",
+ dt->mod_name, dp->lineno,
+ ddebug_describe_flags(dp->flags, &fbuf),
+ dp->format);
}
}
mutex_unlock(&ddebug_lock);
--
2.29.2
Powered by blists - more mailing lists