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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4A4AC433EF for ; Wed, 19 Jan 2022 08:58:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352677AbiASI6B (ORCPT ); Wed, 19 Jan 2022 03:58:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352672AbiASI6B (ORCPT ); Wed, 19 Jan 2022 03:58:01 -0500 Received: from mail-qv1-xf30.google.com (mail-qv1-xf30.google.com [IPv6:2607:f8b0:4864:20::f30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D9665C061574; Wed, 19 Jan 2022 00:58:00 -0800 (PST) Received: by mail-qv1-xf30.google.com with SMTP id 15so2140979qvp.12; Wed, 19 Jan 2022 00:58:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=e8CM8vL7IeKKocsFcVqBMXB4KyHFYckrrU1Cwzj5xcc=; b=ALhxvuyFi32CZ+xGMu+5QkO3CE+5MxLqvFCQQdVQq8D3+qRkrCmFYtObCLIqJk4Y+M mHvMuQmXoqAE0pI5SBIWY05+4PUzBqcVvMTtq/94kpzzhYts++fu/T70UxRhffEoDqK2 Pc+J9S7Oqlxx7vGYEoQOhPa4eXAuV1Ho7Y1FZLbTJjA4JR2QKqB5WG9pnXk/u/x/MS5M f006J/vYF1VyQP+Ehcho+IpUUaR7vw0JbHDLaipyhkUVwcOREHYUwlplfiRAzdS/6N9J ARL6uN99BzvsNGkBHexZMB8NXArhFiF5hFEhGPFk43dUboPYclqMVvxZyv/KWjzmuRFw qvSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=e8CM8vL7IeKKocsFcVqBMXB4KyHFYckrrU1Cwzj5xcc=; b=yMxNYIwsZkfqCOHKoUikN/fSojsetAMioGrkoNLDNmDI2ol3hhLA5sfFBtGVYBj7e7 4kpxdaeVNOx2/5VpJbhxQlDJhRbU2cYbeueggPcqJXkGo9aohXlwaQ7jq4CECJytsZho 9skINv+SwdMp+YHpUsIrOc5SoV7O8AIW+WBnxZ1cnpzzb5m/1Fyut/GKYJxTLCNRXxDD oD9VBVJrQtlhRQFUyFEP6YGofGxRQ3YBLBrMjOWNwZaBhXMMIsuQYIGyVbrBudWFdlkr Y2Wo8RXzTS2Ed2erdOWqILNrmCKX5b5tWM2SLQI5K2iCtaBpwat45KPQdpbREk53rcGw W5gA== X-Gm-Message-State: AOAM532Jxt/Ucpii6XIEqo3qbTUdjStJoXt0Z1TkigZ7KkrSqw6OkhvK 91+mxIvDNQHhLGSe4RuA5leR3RU/DF4= X-Google-Smtp-Source: ABdhPJyBsZxLNGx5ifM6ptHJEm9aIsSh4FVl980QBTtJVvsfL0gknbjE0lN35Zbci5EP4D/3e//J/Q== X-Received: by 2002:ad4:4ea2:: with SMTP id ed2mr26943878qvb.128.1642582680042; Wed, 19 Jan 2022 00:58:00 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id h21sm2455258qko.89.2022.01.19.00.57.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jan 2022 00:57:59 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: damien.lemoal@opensource.wdc.com Cc: cgel.zte@gmail.com, chi.minghao@zte.com.cn, jejb@linux.ibm.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, zealci@zte.com.cn Subject: Re: [PATCH] drivers/scsi/csiostor: do not sleep with a spin lock held Date: Wed, 19 Jan 2022 08:57:54 +0000 Message-Id: <20220119085754.932168-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The might_sleep_if(gfp_mask & __GFP_DIRECT_RECLAIM) in the mempool_alloc function uses __GFP_DIRECT_RECLAIM.