From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- lib/dynamic_debug.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'lib/dynamic_debug.c') diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index fe42b6ec3..da796e2dc 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -188,6 +188,13 @@ static int ddebug_change(const struct ddebug_query *query, newflags = (dp->flags & mask) | flags; if (newflags == dp->flags) continue; +#ifdef HAVE_JUMP_LABEL + if (dp->flags & _DPRINTK_FLAGS_PRINT) { + if (!(flags & _DPRINTK_FLAGS_PRINT)) + static_branch_disable(&dp->key.dd_key_true); + } else if (flags & _DPRINTK_FLAGS_PRINT) + static_branch_enable(&dp->key.dd_key_true); +#endif dp->flags = newflags; vpr_info("changed %s:%d [%s]%s =%s\n", trim_prefix(dp->filename), dp->lineno, -- cgit v1.2.3-54-g00ecf