Messages in this thread Patch in this message | | | From | Waiman Long <> | Subject | [PATCH v2 10/17] lib/stackdepot: Make depot_lock a terminal spinlock | Date | Mon, 19 Nov 2018 13:55:19 -0500 |
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By defining depot_lock as a terminal spinlock, it reduces the lockdep overhead when this lock is being used.
Signed-off-by: Waiman Long <longman@redhat.com> --- lib/stackdepot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/stackdepot.c b/lib/stackdepot.c index e513459..fb17888 100644 --- a/lib/stackdepot.c +++ b/lib/stackdepot.c @@ -78,7 +78,7 @@ struct stack_record { static int depot_index; static int next_slab_inited; static size_t depot_offset; -static DEFINE_SPINLOCK(depot_lock); +static DEFINE_TERMINAL_SPINLOCK(depot_lock); static bool init_stack_slab(void **prealloc) { -- 1.8.3.1
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