Author: hselasky Date: Thu Aug 3 09:11:51 2017 New Revision: 321983 URL: https://svnweb.freebsd.org/changeset/base/321983
Log: Using GFP_ATOMIC with firmware commands is not supported after busdma was introduced in the mlx5core, because busdma might sleep when loading memory into DMA. MFC after: 3 days Sponsored by: Mellanox Technologies Modified: head/sys/dev/mlx5/mlx5_core/mlx5_cmd.c Modified: head/sys/dev/mlx5/mlx5_core/mlx5_cmd.c ============================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_cmd.c Thu Aug 3 08:03:22 2017 (r321982) +++ head/sys/dev/mlx5/mlx5_core/mlx5_cmd.c Thu Aug 3 09:11:51 2017 (r321983) @@ -1434,12 +1434,11 @@ static int cmd_exec_helper(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *inb; struct mlx5_cmd_msg *outb; int pages_queue; - gfp_t gfp; + const gfp_t gfp = GFP_KERNEL; int err; u8 status = 0; pages_queue = is_manage_pages(in); - gfp = callback ? GFP_ATOMIC : GFP_KERNEL; inb = alloc_msg(dev, in_size, gfp); if (IS_ERR(inb)) { _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"