Commit 2ad556f7 authored by Jim Cromie's avatar Jim Cromie Committed by Greg Kroah-Hartman
Browse files

dyndbg: reverse module walk in cat control 



/proc/dynamic_debug/control walks the prdbg catalog in "reverse",
fix this by adding new ddebug_tables to tail of list.

This puts init/main.c entries 1st, which looks more than coincidental.

no functional changes.

Acked-by: default avatarJason Baron <jbaron@akamai.com>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarJim Cromie <jim.cromie@gmail.com>
Link: https://lore.kernel.org/r/20220904214134.408619-5-jim.cromie@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bfa3ca44

lib/dynamic_debug.c

+1 −1
Original line number Diff line number Diff line
@@ -970,7 +970,7 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n, 
	dt->ddebugs = tab;



	mutex_lock(&ddebug_lock);

	list_add(&dt->link, &ddebug_tables);

	list_add_tail(&dt->link, &ddebug_tables);

	mutex_unlock(&ddebug_lock);



	vpr_info("%3u debug prints in module %s\n", n, dt->mod_name);