Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp1297759rwb; Wed, 16 Nov 2022 15:25:38 -0800 (PST) X-Google-Smtp-Source: AA0mqf5q7XNP3nuqUXTncXEsHCk1zMvwThth2Sp5R172140JtR0dsSobGGD6wQnDKOlkdc34vDjL X-Received: by 2002:a17:906:fcd0:b0:7ad:b8c0:3057 with SMTP id qx16-20020a170906fcd000b007adb8c03057mr50836ejb.440.1668641138593; Wed, 16 Nov 2022 15:25:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1668641138; cv=none; d=google.com; s=arc-20160816; b=IsZ55Dinukq7yDskU5ddRi32JPIwRAm5AXbwrblUdrSuPtrDGDd5HhdzG83qhnn2rl gJj6nNw7Ihsm8FfpmJg4kPmPT1eyBbXzRkiZzHAPSf9esCLSOtC+le+UKNjR7AYU0TMi 4YO2McO8vTH6tqTCkCyChPvK6FJ81AgPJC7bcQ/AGiFP7PjA5jDdPbfJvWa9Vfsrlg12 FjUYE0F3TcL4NU+MAF/9lzkZM7iGNFx/ZwCFF11b4KlrX+fjWSJc+uTNrNPNIktZKvx0 rgezAun1+6Nx5RsogeYR1OpKl3bL+5j3Pd2Z/O4OwB6L1dUH0IbVlmX8F/+ZId1aW+K5 iZOA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:references :in-reply-to:subject:cc:to:dkim-signature:dkim-signature:from; bh=vPSE1zxmc/IwudjWCvDHg6aAGi01k3cdB+P74QBZLDM=; b=JbNItCeGDLsNJJ1JwCzsS0Rno/TLIEMaWYUXwvEF5qoGkrZ4WYP4q/56RZyGLM7ape Z7yg41I/PBBzsEQaV7MvZWH8l/N7Swy71Az9aIIpQnL7ofVBBnfHo0PrCpEGExn1fQS+ wo+UaadN7fv5TX0v9PMrCVxuVfqCvmXuJPSSJH+WlFFZsSUt/G4EJ0Qs/YPDtQT6WC1Q ed8/0ppeS7kHKMomUjxdpp0sJjbmzbF+AWrx3EKRZ823zBG8t+lQVfECIq5MgY0o4RWc Iclvfgm6zJ3Q1HkeHEaaftnvL2acIsA5vgL/9qsdjoejelDEKlu6TmbrEnZLZFa70k/z G7Lg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=dba5Y2X5; dkim=neutral (no key) header.i=@linutronix.de; 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=QUARANTINE dis=NONE) header.from=linutronix.de Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id k6-20020a508ac6000000b004617facf124si15104775edk.253.2022.11.16.15.25.16; Wed, 16 Nov 2022 15:25:38 -0800 (PST) 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=@linutronix.de header.s=2020 header.b=dba5Y2X5; dkim=neutral (no key) header.i=@linutronix.de; 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=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234016AbiKPWnN (ORCPT + 90 others); Wed, 16 Nov 2022 17:43:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229531AbiKPWnL (ORCPT ); Wed, 16 Nov 2022 17:43:11 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F1032F383; Wed, 16 Nov 2022 14:43:11 -0800 (PST) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1668638589; 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=vPSE1zxmc/IwudjWCvDHg6aAGi01k3cdB+P74QBZLDM=; b=dba5Y2X5c+0ZmGPPmIMKFNVnJbo65NEEDAjQukHhUdPm1+HtuMJPjOJeva1g7s4wOMxqBy krWlUtC/o+JnFv7qut2vDRPW5fg6bofOMjSYSsGiPP7A0cJBIP8VS1hYtS98kPAKbpQU5B aTmcssOCs3wvHNOyedej9K/klT6vikxehxOsaOOu8PQP8s/klZofjKUY3XKo050ZowN8u+ OR5dzD9SBRM7NLANSkLe/OWiGiRoV6IEUADuHFrO+Cog3rjpxgdCcygch+oGymMmKWua2X x137xwxBZwalBjnCuwNM6tV5fvRLq6+ozlBipl94HL3+IX9MJcJdz/1JVdElfA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1668638589; 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=vPSE1zxmc/IwudjWCvDHg6aAGi01k3cdB+P74QBZLDM=; b=vKB/9yZWyOJx94NJSod/PO5h9H9iwPAtCxesQxjY7ARdCvHr0BTknQ8Os0uHbs8+Jp32SS IyTlCmStLryqwkAg== To: Bjorn Helgaas Cc: LKML , x86@kernel.org, Joerg Roedel , Will Deacon , linux-pci@vger.kernel.org, Bjorn Helgaas , Lorenzo Pieralisi , Marc Zyngier , Greg Kroah-Hartman , Jason Gunthorpe , Dave Jiang , Alex Williamson , Kevin Tian , Dan Williams , Logan Gunthorpe , Ashok Raj , Jon Mason , Allen Hubbe , "Ahmed S. Darwish" , Reinette Chatre Subject: Re: [patch 25/33] PCI/MSI: Provide post-enable dynamic allocation interfaces for MSI-X In-Reply-To: <20221116201926.GA1133983@bhelgaas> References: <20221116201926.GA1133983@bhelgaas> Date: Wed, 16 Nov 2022 23:43:09 +0100 Message-ID: <87o7t6o70i.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS 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 Wed, Nov 16 2022 at 14:19, Bjorn Helgaas wrote: >> Also for the use cases Jason Gunthorpe pointed a single index allocation >> is sufficient. > > Maybe a URL or outline the use cases so this means something in a few > years? I haven't followed this discussion, so it doesn't even mean > anything to me now :) Fair enough. Will add.