Received: by 2002:a6b:500f:0:0:0:0:0 with SMTP id e15csp1312062iob; Thu, 19 May 2022 04:06:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz0wTf9a4/C1DmTAUf9vhhv8FhN8/N5vey50wBqaob1Fo7Bt0yVOzvU/B425+E84J0Y3MvM X-Received: by 2002:a17:902:a9c4:b0:15f:90c:12f6 with SMTP id b4-20020a170902a9c400b0015f090c12f6mr4050874plr.115.1652958396866; Thu, 19 May 2022 04:06:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1652958396; cv=none; d=google.com; s=arc-20160816; b=iImtjhk9NDMKvDZhvWV8G/7c1xq4CUqi+ZRBGRZJBcU2h664ftHEY3eYgNXrSxPgTw gG2Qok6N8WOPa2VmZnY8veRePmkA8YzdTXkPJ0S0G3gn9w7lKDt069MPUHzYOQ7B8nlh X5b2uueu/AC4IgURmHFmre++Y92A5mQx1UJJ12QQrbZ/2kbCktXRkbnJtojKWezE38Cu fF8M6+pDpUi/jL3OOwsph3yHrFl/TDq0QWQ/lZuyMRVEKaqPSC32r++7Gja5rxWpzHT+ 4xQgK6xtvZZ5jRmau43l0oz1oUOn6wbEShZ9dNC4Msa6cbOSlHxBXd57uJFJQkK9hPwL 29Vg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=OwZHQWeHwkceIr3VPipXqZlSRdGU9Cp44aK09dkAXQ4=; b=LIxyHgA+/bsBIE/UBoG+EIvXmzQdBV+FwK3nV/LK/bCLgXUVXblEsVp3mxpUE3HgAm 8ZOxF3pOR3lhI0kvGZ5UholCxxn9QmfDA3WUIey+qI9CAYa8KulMgVsq1ZVegUy6NQJD oZDiy3dWc9ItaVO+L4xfmVjZ/RXANwU39f37P90Wp6JR9j0kWFRuWap63AJq9gsD51nC AxPsiNt9a8Cpsytvm4Z8EWie+LD/bcbcyw45JppQPwKFjUO/9U2zkGXu4tOUNLY+2WW0 ggT7qB6ZwHMP7u+ZkPSwwO+T1n2E4IS85b1F+LH6hOJystJgjGL0RjM6/l3fCi3V/4+S Bt/w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=ZfrlKzFu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id e16-20020a656790000000b003f61ceca086si4185382pgr.205.2022.05.19.04.06.21; Thu, 19 May 2022 04:06:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=ZfrlKzFu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229833AbiESHb3 (ORCPT + 99 others); Thu, 19 May 2022 03:31:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232107AbiESHb1 (ORCPT ); Thu, 19 May 2022 03:31:27 -0400 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AF4130F7D for ; Thu, 19 May 2022 00:31:26 -0700 (PDT) Received: by mail-pl1-x631.google.com with SMTP id s14so4038310plk.8 for ; Thu, 19 May 2022 00:31:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=OwZHQWeHwkceIr3VPipXqZlSRdGU9Cp44aK09dkAXQ4=; b=ZfrlKzFubXl7Ax5rrOTUWAD6WI9V00fCklFg2MD3EIMDXt/PtQjRbT26EHodNSpTNV AX9Aer1pwoT0ikA70AULQvI5kKBX57JJHKPslNI3MtZ6F9ITCfsGN/mszWWDHnj+BTk/ 98x/aMgMtQPYV9znZWBh9LexcUXhKgxxFX6RYlAIylFiw1YAj+gLFGo4x3hEGgX+nGSV wIGQ9JSsXhg10zJtfZg/+pW19vg9sTFH1M4mWjxTZ4JjE6o6vhknwn4IksH8YhRmgsH6 kPUhd0l9TkMWys7yaR2K91dV7IqoUpGmZ5eEzt8YgNHxuGA7UmqQIjaZCPCbIRoAja/c O0Wg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=OwZHQWeHwkceIr3VPipXqZlSRdGU9Cp44aK09dkAXQ4=; b=vzFGo0Eku9Z0BFWXganldrd07zyexn39QGguxXCgxvnqErYo6kqPDj80LZvHzH8ZXo fESYq93CDufkWwK94/bfE++ucdb+F82HrGG5Fb4Kc/qZ/12QVKtcbJvIZFOlUf8kEZRd lvTuPWYYWXIVR/5UTEI5GSQnp07ce0qPN+oSPAAueWB/TigKsO+5sj8uWKdHg1ECpseJ lKvt9eZe3yhSkUDsbne5W09chcTIavpbiW2TJ4qulLWacPU8fE0z8ofskbndAC0e6LcB xvXfQIDexPh87OYKdK7BzieTqit6Y7/hY2Sn15xeJMWBFPbk3XEIx6PKnKgjkIlS5ng4 2RMQ== X-Gm-Message-State: AOAM53248bgUn7PjEt0bxKtc/QCJVfhD9WqxgSRRnHuCLTcnjLJBqm07 GqnnaxOPGAIQ1shzCfIBR9Sv5Q7IXbhoMBgOEqJF9g== X-Received: by 2002:a17:90a:4209:b0:1df:b907:ed3d with SMTP id o9-20020a17090a420900b001dfb907ed3dmr3808743pjg.40.1652945485756; Thu, 19 May 2022 00:31:25 -0700 (PDT) MIME-Version: 1.0 References: <20220519032108.2996400-1-yangyingliang@huawei.com> In-Reply-To: <20220519032108.2996400-1-yangyingliang@huawei.com> From: Loic Poulain Date: Thu, 19 May 2022 09:30:49 +0200 Message-ID: Subject: Re: [PATCH -next v2] net: wwan: t7xx: use GFP_ATOMIC under spin lock in t7xx_cldma_gpd_set_next_ptr() To: Yang Yingliang Cc: linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, haijun.liu@mediatek.com, chandrashekar.devegowda@intel.com, ricardo.martinez@linux.intel.com, davem@davemloft.net, kuba@kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 19 May 2022 at 05:10, Yang Yingliang wrote: > > Sometimes t7xx_cldma_gpd_set_next_ptr() is called under spin lock, > so add 'gfp_mask' parameter in t7xx_cldma_gpd_set_next_ptr() to pass > the flag. > > Fixes: 39d439047f1d ("net: wwan: t7xx: Add control DMA interface") > Reported-by: Hulk Robot > Signed-off-by: Yang Yingliang Reviewed-by: Loic Poulain