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authorJim Cromie <jim.cromie@gmail.com>2022-09-04 23:40:40 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-07 16:58:23 +0200
commitbfa3ca448e81645fc8d4af8265524ae781a2cd2d (patch)
tree56576d77d545e9a6dcfb87741c366fd3015e253d /lib/dynamic_debug.c
parentdyndbg: fix module.dyndbg handling (diff)
downloadlinux-bfa3ca448e81645fc8d4af8265524ae781a2cd2d.tar.xz
linux-bfa3ca448e81645fc8d4af8265524ae781a2cd2d.zip
dyndbg: show both old and new in change-info
print "old => new" flag values to the info("change") message. no functional change. 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/20220904214134.408619-4-jim.cromie@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/dynamic_debug.c')
-rw-r--r--lib/dynamic_debug.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index a56c1286ffa4..8faf584f2f4b 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -156,7 +156,7 @@ 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);
@@ -217,11 +217,12 @@ 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);