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[23.128.96.33]) by mx.google.com with ESMTPS id g19-20020a170902d1d300b001c9ce2b6b9esi4943631plb.262.2023.10.30.07.29.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Oct 2023 07:29:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=HG5UUtFd; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=QaOIDXiF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 4E5F580681D3; Mon, 30 Oct 2023 07:29:04 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233375AbjJ3O27 (ORCPT + 99 others); Mon, 30 Oct 2023 10:28:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233197AbjJ3O26 (ORCPT ); Mon, 30 Oct 2023 10:28:58 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3807F9F; Mon, 30 Oct 2023 07:28:56 -0700 (PDT) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1698676134; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HGYwynunSWpp7MY0OO3XJkBFIC76kaNXkC48AoOrAVc=; b=HG5UUtFdFYt0Bica1QYIiuNSEnQMtxRj9w+bpsYb3AfvdlKXY7TY7mG0I7mfBNJ26Vb3vH ER4H+Nk6g/JJW+Vn/Oi13KEL6TEQLaGby5uQ6JqENOPTd6j2Jmflk+MxodDPQmZZD26+91 GrnifWswkG3mK1wi/Ks+vRIrhC6i7fLlRRulZxfm8mzbuCumlthapIZTd8RtggLw0yswll XBp1pDDuxSh27lbtEBhVahhSXksr9sda76qTJ88Esg4Bwcj203d453C5XBKRoiR5vEavF3 yZOr9uPr8SsPoXo2eSnlKfAuctUz5lgEeGQpqPKDtf9P6WaWZW8KRQacCl/P3A== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1698676134; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HGYwynunSWpp7MY0OO3XJkBFIC76kaNXkC48AoOrAVc=; b=QaOIDXiFtF6jCGy9EsLrcRusyaTEH5L7V++quj7q1yHWGNZwm+B08xNgGMCk9CUXz1WMun 3MLluabPLEJBK5DQ== To: Sunil V L , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-serial@vger.kernel.org Cc: Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , "Rafael J . Wysocki" , Len Brown , Bjorn Helgaas , Anup Patel , Greg Kroah-Hartman , Jiri Slaby , Conor Dooley , Andrew Jones , Atish Kumar Patra , Haibo Xu , Sunil V L Subject: Re: [RFC PATCH v2 11/21] PCI: MSI: Add helper function to set system wide MSI support In-Reply-To: <20231025202344.581132-12-sunilvl@ventanamicro.com> References: <20231025202344.581132-1-sunilvl@ventanamicro.com> <20231025202344.581132-12-sunilvl@ventanamicro.com> Date: Mon, 30 Oct 2023 15:28:53 +0100 Message-ID: <87a5s0yyje.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Mon, 30 Oct 2023 07:29:04 -0700 (PDT) On Thu, Oct 26 2023 at 01:53, Sunil V. L. wrote: > Like pci_no_msi() used to disable MSI support, add a function to enable > system wide MSI support. Why? int pci_msi_enable = 1; So this function makes it more one or what am I missing here? Thanks, tglx