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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 CCE5CC04E53 for ; Wed, 15 May 2019 11:48:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9E80F2053B for ; Wed, 15 May 2019 11:48:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557920923; bh=sArjO93LdjXnGm7f5fCgwScBap13y8eJduemGfPgfn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CrO2CdY1wV8TD/idizsPZcmoFGKTHxwJrVDLWH27kjzopFySChxtBRwWLX9o2zePN sVO/vcY1gRv5Hmcu5avevNAuPkoq+JDn7yPaHVMt/0gj97nvDEQfTKsmGqN8mHf/bK sRflZerf+OShMfHDnBTqruK8oSuL1+qnpZ1E6HvU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731683AbfEOLXo (ORCPT ); Wed, 15 May 2019 07:23:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:34166 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731694AbfEOLXn (ORCPT ); Wed, 15 May 2019 07:23:43 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 156A520862; Wed, 15 May 2019 11:23:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557919422; bh=sArjO93LdjXnGm7f5fCgwScBap13y8eJduemGfPgfn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GG6THTIzDABEUTvVGbftWogPaBzTNhibcZzq7e4AqEl7ZWHHkGFDtbCzjE+cbquLz iUoiIkCjfwZ3Z8AwQAn09jc4BWAWaS6OdRH9zPc8/ILaweZPFWVmZoHqhamJCcsm3G qALKnliX7s9id0lx/6zCYZDO42khRZaMQY7SErAU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Claudiu Manoil , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 042/113] ocelot: Dont sleep in atomic context (irqs_disabled()) Date: Wed, 15 May 2019 12:55:33 +0200 Message-Id: <20190515090656.813206864@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190515090652.640988966@linuxfoundation.org> References: <20190515090652.640988966@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ 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 0bdd3c400c92f..10291198decd6 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -605,7 +605,7 @@ 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