[PATCH 5/5] dyndbg: show both old and new in change-info

[Jim Cromie]

print old -> new flag values in the info("change") message.

Signed-off-by: Jim Cromie <jim.cro...@gmail.com>
---
 lib/dynamic_debug.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index b15a9c715e5b..cceac8ebbacd 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -158,7 +158,7 @@ static int ddebug_change(const struct ddebug_query *query,
        struct ddebug_table *dt;
        unsigned int newflags;
        unsigned int nfound = 0;
-       struct flagsbuf fbuf;
+       struct flagsbuf fbuf, nbuf;
 
        /* search for matching ddebugs */
        mutex_lock(&ddebug_lock);
@@ -223,11 +223,12 @@ static int ddebug_change(const struct ddebug_query *query,
                                static_branch_enable(&dp->key.dd_key_true);
                        }
 #endif
+                       v4pr_info("changed %s:%d [%s]%s %s -> %s\n",
+                                 trim_prefix(dp->filename), dp->lineno,
+                                 dt->mod_name, dp->function,
+                                 ddebug_describe_flags(dp->flags, &fbuf),
+                                 ddebug_describe_flags(newflags, &nbuf));
                        dp->flags = newflags;
-                       v4pr_info("changed %s:%d [%s]%s =%s\n",
-                                trim_prefix(dp->filename), dp->lineno,
-                                dt->mod_name, dp->function,
-                                ddebug_describe_flags(dp->flags, &fbuf));
                }
        }
        mutex_unlock(&ddebug_lock);
-- 
2.35.1