From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47542 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754523AbcKUQb6 (ORCPT ); Mon, 21 Nov 2016 11:31:58 -0500 Subject: Patch "IB/mlx5: Fix fatal error dispatching" has been added to the 4.8-stable tree To: eli@mellanox.com, dledford@redhat.com, gregkh@linuxfoundation.org, leon@kernel.org, maorg@mellanox.com, mohamad@mellanox.com Cc: , From: Date: Mon, 21 Nov 2016 17:29:32 +0100 Message-ID: <147974577217179@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled IB/mlx5: Fix fatal error dispatching to the 4.8-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ib-mlx5-fix-fatal-error-dispatching.patch and it can be found in the queue-4.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From dbaaff2a2caa03d472b5cc53a3fbfd415c97dc26 Mon Sep 17 00:00:00 2001 From: Eli Cohen Date: Thu, 27 Oct 2016 16:36:44 +0300 Subject: IB/mlx5: Fix fatal error dispatching From: Eli Cohen commit dbaaff2a2caa03d472b5cc53a3fbfd415c97dc26 upstream. When an internal error condition is detected, make sure to set the device inactive after dispatching the event so ULPs can get a notification of this event. Fixes: e126ba97dba9 ('mlx5: Add driver for Mellanox Connect-IB adapters') Signed-off-by: Eli Cohen Signed-off-by: Maor Gottlieb Reviewed-by: Mohamad Haj Yahia Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/mlx5/main.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2100,14 +2100,14 @@ static void mlx5_ib_event(struct mlx5_co { struct mlx5_ib_dev *ibdev = (struct mlx5_ib_dev *)context; struct ib_event ibev; - + bool fatal = false; u8 port = 0; switch (event) { case MLX5_DEV_EVENT_SYS_ERROR: - ibdev->ib_active = false; ibev.event = IB_EVENT_DEVICE_FATAL; mlx5_ib_handle_internal_error(ibdev); + fatal = true; break; case MLX5_DEV_EVENT_PORT_UP: @@ -2154,6 +2154,9 @@ static void mlx5_ib_event(struct mlx5_co if (ibdev->ib_active) ib_dispatch_event(&ibev); + + if (fatal) + ibdev->ib_active = false; } static void get_ext_port_caps(struct mlx5_ib_dev *dev) Patches currently in stable-queue which might be from eli@mellanox.com are queue-4.8/ib-mlx5-fix-fatal-error-dispatching.patch queue-4.8/ib-mlx5-fix-null-pointer-dereference-on-debug-print.patch