Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp229959pxj; Wed, 16 Jun 2021 00:44:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzlJNBHywCY6Pbx/xycRdHWzDV08SMvB2gqgB/kAi1fdYJd5xQJZm48t2E1Y5XorBhq4EII X-Received: by 2002:aa7:d284:: with SMTP id w4mr2576018edq.347.1623829467659; Wed, 16 Jun 2021 00:44:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623829467; cv=none; d=google.com; s=arc-20160816; b=A+VEl5WVhIlOYYX88VyEVGAh1f5vEnxp87ManqsKZXU7s0oe/Y70Ewvnqk7tCZsGwH E7ARYbnsNv/b8jsCX0fehkWwmV1bHjSF440QgbFtmUuiPCiCDsWmtbwh/ytFuFi9hJZ/ DXC1Q7jw8zFv4Tcly95SRkWlzlqvs+iWkBLPwumfe4vOxksIw3ZVUY1Me3Q/v/PUG+Bh Xd3x0dRMkSVd1O0WOPPocvUq6RziTaPcuicOHmsP+2/mS9hsEqLXOx+jIIsgc4miZhlj YjNlFvSKhvkyd1fxctbG3meHUSpcHBh+DUqFyhkIT8Q+AKqRKjI1bt+dyVDAMYmk4Hsk QPhA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=1f21Es5IqDf5RonIjNiVDtMfskqU04y+ivPL2ikYwFI=; b=uyMKy517o3GlpkhGt5OzFFq789H4Yh/1ORY0vR4xjmbmuntuwdZnBvXT86hhGq0J8/ iJepqkWh3TH1Shx4ea69TwdI2U/ipwL4jGpZgHszprF7HmVCP2FOQpM7+bdLp4R3Wkuq OHbzz1pSuoms7IWng/j5ZF2geCabloqP+O5IRUJ0CeGu0djDUdgOOnylSrbUR34gS2UT iCcG6UCA6tCzqOTshjFpKg71TG84M3zhgc8sWakh7FToktPAkU1/oX/iGOeZ6dGRpTq/ Q06t9s4hyA0IKtrjRnB4316dYV5qZgzTGeA0/okPl0GR+HGMasVk+mvxg7sipueyDru+ B2HA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p31si1776281edb.554.2021.06.16.00.44.05; Wed, 16 Jun 2021 00:44:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231730AbhFPHpT (ORCPT + 99 others); Wed, 16 Jun 2021 03:45:19 -0400 Received: from verein.lst.de ([213.95.11.211]:53049 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231628AbhFPHpT (ORCPT ); Wed, 16 Jun 2021 03:45:19 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 454156736F; Wed, 16 Jun 2021 09:43:11 +0200 (CEST) Date: Wed, 16 Jun 2021 09:43:11 +0200 From: Christoph Hellwig To: Stefan Hajnoczi Cc: Christoph Hellwig , Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Jason Wang , Paolo Bonzini , slp@redhat.com, sgarzare@redhat.com, "Michael S. Tsirkin" Subject: Re: [PATCH 0/3] virtio_blk: blk-mq io_poll support Message-ID: <20210616074310.GA2910@lst.de> References: <20210520141305.355961-1-stefanha@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 03, 2021 at 04:30:25PM +0100, Stefan Hajnoczi wrote: > Christoph and Jens: Any more thoughts on this irq toggling approach? I think it would eventually come back and byte us and would much prefer explicit poll queues.