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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: Jason Baron <jbaron@akamai.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Link: https://lore.kernel.org/r/20220904214134.408619-5-jim.cromie@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jim Cromie 2022-09-04 15:40:41 -06:00 committed by Greg Kroah-Hartman
parent bfa3ca448e
commit 2ad556f700
1 changed files with 1 additions and 1 deletions
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2
lib/dynamic_debug.c
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@ -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);