On Tue, 2019-03-19 at 10:40 -0700, Bart Van Assche wrote: > This patch avoids that gcc reports the following warning when building > with W=1: > > kernel/workqueue.c:4250:2: warning: function alloc_workqueue might be a > candidate for gnu_printf format attribute [-Wsuggest-attribute=format] > vsnprintf(wq->name, sizeof(wq->name), fmt, args); > > Cc: Lai Jiangshan <[email protected]> > Cc: Alexander Duyck <[email protected]> > Cc: Dan Williams <[email protected]> > Fixes: 669de8bda87b ("kernel/workqueue: Use dynamic lockdep keys for > workqueues") > Signed-off-by: Bart Van Assche <[email protected]> > --- > include/linux/workqueue.h | 1 > 1 file changed, 1 insertion() > > diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h > index d59525fca4d3..30737b5183c0 100644 > --- a/include/linux/workqueue.h > ﯦハ眥맗뾖⧮쟼⢮䪮竧ꇣ为 ,7 @@ extern struct workqueue_struct > *system_freezable_power_efficient_wq; > * RETURNS: > * Pointer to the allocated workqueue on success, %NULL on failure. > */ > __printf(1, 4) > struct workqueue_struct *alloc_workqueue(const char *fmt, > unsigned int flags, > int max_active, ...);
Ping? Bart.

