From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84E32C04AAB for ; Tue, 7 May 2019 06:05:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5689920675 for ; Tue, 7 May 2019 06:05:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557209125; bh=5TjZaBYSgceF7iNSbVKKpL0yebG/csYnnmkws1WVf7M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=cjlEW6j9FMUqEKaijxEW/MOY4RxMelq10J9UQaLhg/Mr70OLPfforE7WSmbmQ01Rh RiKJZ9CZsXuJjBvouaZCbhZaYwq1KisTkWiqGM9Lh/J7nt060UPXy4SL9oJjTMSipg FUBc9iAzcEy77ARbFCg4qkaOSb7DwpDP71de8FRA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726265AbfEGGFR (ORCPT ); Tue, 7 May 2019 02:05:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:54118 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727454AbfEGFeM (ORCPT ); Tue, 7 May 2019 01:34:12 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 52F2C20B7C; Tue, 7 May 2019 05:34:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557207252; bh=5TjZaBYSgceF7iNSbVKKpL0yebG/csYnnmkws1WVf7M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fEwj/gepjl8acZL51QDfk+GGWTYJi4b1UZuaufoOWy/lc9KzP9bt1H9EBfqNBR5FD peIWreoKooHi8p99I0UDYQlzwAED+Vry0Y4Df0FERvf8pA/C/yD+g0wsmeOowl4rJ2 41nMrAk/kXWV1DajQLwFzq93igHSP6YTk/cocERs= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Claudiu Manoil , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.0 52/99] ocelot: Don't sleep in atomic context (irqs_disabled()) Date: Tue, 7 May 2019 01:31:46 -0400 Message-Id: <20190507053235.29900-52-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190507053235.29900-1-sashal@kernel.org> References: <20190507053235.29900-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Claudiu Manoil [ Upstream commit a8fd48b50deaa20808bbf0f6685f6f1acba6a64c ] Preemption disabled at: [] dev_set_rx_mode+0x1c/0x38 Call trace: [] dump_backtrace+0x0/0x3d0 [] show_stack+0x14/0x20 [] dump_stack+0xac/0xe4 [] ___might_sleep+0x164/0x238 [] __might_sleep+0x50/0x88 [] kmem_cache_alloc+0x17c/0x1d0 [] ocelot_set_rx_mode+0x108/0x188 [mscc_ocelot_common] [] __dev_set_rx_mode+0x58/0xa0 [] dev_set_rx_mode+0x24/0x38 Fixes: a556c76adc05 ("net: mscc: Add initial Ocelot switch support") Signed-off-by: Claudiu Manoil Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/mscc/ocelot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 215a45374d7b..0ef95abde6bb 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -613,7 +613,7 @@ static int ocelot_mact_mc_add(struct ocelot_port *port, struct netdev_hw_addr *hw_addr) { struct ocelot *ocelot = port->ocelot; - struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_KERNEL); + struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_ATOMIC); if (!ha) return -ENOMEM; -- 2.20.1