linux-kernel - [RFC PATCH 16/17] dyndbg: mess-w-dep-class

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Message-Id: <20221206003424.592078-17-jim.cromie@gmail.com>
Date:   Mon,  5 Dec 2022 17:34:23 -0700
From:   Jim Cromie <jim.cromie@...il.com>
To:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        amd-gfx@...ts.freedesktop.org, intel-gvt-dev@...ts.freedesktop.org,
        intel-gfx@...ts.freedesktop.org
Cc:     jani.nikula@...el.com, ville.syrjala@...ux.intel.com,
        daniel.vetter@...ll.ch, seanpaul@...omium.org, robdclark@...il.com,
        jbaron@...mai.com, gregkh@...uxfoundation.org,
        Jim Cromie <jim.cromie@...il.com>
Subject: [RFC PATCH 16/17] dyndbg: mess-w-dep-class

for loadable drm, helpers, and drivers, dependent-load is failing to
apply changes, needs more investigation.
---
 lib/dynamic_debug.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 46684aa7284d..3ef1c0a1f0cd 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -1248,14 +1248,14 @@ static void ddebug_find_kparam(struct ddebug_class_map *cm)
 
 static void ddebug_param_load_dependent_class(const struct ddebug_class_user *cli)
 {
-	unsigned long new_bits, old_bits = 0;
+	unsigned long *new_bits, old_bits = 0;
 
-	new_bits = *cli->map->dc_parm->bits;
+	new_bits = cli->map->dc_parm->bits;
 
 	vpr_info("%s needs %s, 0x%lx\n", cli->user_mod_name,
-		 cli->map->mod_name, new_bits);
+		 cli->map->mod_name, *new_bits);
 
-	ddebug_apply_class_bitmap(cli->map->dc_parm, &new_bits, &old_bits, cli->user_mod_name);
+	ddebug_apply_class_bitmap(cli->map->dc_parm, new_bits, &old_bits, cli->user_mod_name);
 }
 
 static void ddebug_attach_module_classes(struct ddebug_table *dt, struct _ddebug_info *di)
-- 
2.38.1