On Wed, Apr 11, 2018 at 03:32:25PM +0800, Jia-Ju Bai wrote: > i40iw_add_mqh_4() is never called in atomic context, because it > calls rtnl_lock() that can sleep. > > Despite never getting called from atomic context, > i40iw_add_mqh_4() calls kzalloc() with GFP_ATOMIC, > which does not sleep for allocation. > GFP_ATOMIC is not necessary and can be replaced with GFP_KERNEL, > which can sleep and improve the possibility of sucessful allocation. > > This is found by a static analysis tool named DCNS written by myself. > And I also manually check it. > > Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx> > --- Acked-by: Shiraz Saleem <shiraz.saleem@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
