Received: by 10.223.176.5 with SMTP id f5csp709551wra; Wed, 7 Feb 2018 06:20:03 -0800 (PST) X-Google-Smtp-Source: AH8x225v7AGu2tBqhgZCoTmy8e8zb2zpyeZiknDrbQGXYMZpVQGztWoZhlZ7O399NIDx+nvAahi5 X-Received: by 2002:a17:902:67:: with SMTP id 94-v6mr6164842pla.183.1518013203839; Wed, 07 Feb 2018 06:20:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1518013203; cv=none; d=google.com; s=arc-20160816; b=Vsl0QYTamyXUKXoBcYA7Yluu2gw1BV2r75FNBE9bnH5mJL21L8XoTXoMhIp/tX/FYZ OxPmMppJJK14LqWHgMbkswpkYpD/DGKZpMU9NlbG5FIVl9LjBSxJjeNQCK17CEOSF9D0 PugoFX7i3YR4BTkLzSLClZ4R7pC5FYR3OwkQSPpx39YQVnQhyAf9++3JOsB9nTK6Gk5e UKFNpl3SWnCf0c8PgJU9N/zePmNcsMbnxNCS41Z+ce2lsO0r4mRHGML1ow2c1ocuni3b 5EY4wh74Gd+X3uLL2lLo0vTAI0MOO7KlgK87a1UbbL5koZkttOhfbRrl1vL7JLtN9FIR NupA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :organization:references:in-reply-to:message-id:subject:cc:to:from :date:arc-authentication-results; bh=boStN5itEiUqzx82lBMT/oIPIJRzX3xGielh+63FCoc=; b=GD3bzDQc+Nw1n4gvtv5/qtK1CAy/QIie0Pmrz4rFQCX6iVheoHhLmzJNnydRdkiffv DD3Fj8wHbbcrnfQiAE/CPElBlNUO8GCakavL9j8QPL98v2oFN0bIqMzXzCDTL3oxXvop lmQcnEb9DuBR+Kta/18d0glH5CT0fXPbyGOiWLYoCV2byYETJPfJXDNBS3PWnG2yMRj+ QuK5ZOXxw8IsHYa0Qr/Y5LW9b9c5f5Z845g8GREzdpuVJdMl1zKLMEvHWJ0IQu9BlFES MW35M3DyowrifHTpzG214MtIQqTepaKtPhqg8Ihk4FtlQj8/NJ3PdukwUxEZfPD6B135 s5ug== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x1si989497pgo.709.2018.02.07.06.19.49; Wed, 07 Feb 2018 06:20:03 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932087AbeBGOS4 (ORCPT + 99 others); Wed, 7 Feb 2018 09:18:56 -0500 Received: from osg.samsung.com ([64.30.133.232]:39399 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754337AbeBGOSx (ORCPT ); Wed, 7 Feb 2018 09:18:53 -0500 Received: from localhost (localhost [127.0.0.1]) by osg.samsung.com (Postfix) with ESMTP id 86BD319116; Wed, 7 Feb 2018 06:18:52 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at dev.s-opensource.com Received: from osg.samsung.com ([127.0.0.1]) by localhost (localhost [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id I9vDzvpHRGyW; Wed, 7 Feb 2018 06:18:51 -0800 (PST) Received: from vento.lan (177.17.242.188.dynamic.adsl.gvt.net.br [177.17.242.188]) by osg.samsung.com (Postfix) with ESMTPSA id 8516A1910D; Wed, 7 Feb 2018 06:18:47 -0800 (PST) Date: Wed, 7 Feb 2018 12:18:44 -0200 From: Mauro Carvalho Chehab To: Frederic Weisbecker Cc: LKML , Levin Alexander , Peter Zijlstra , Linus Torvalds , Hannes Frederic Sowa , "Paul E . McKenney" , Wanpeng Li , Dmitry Safonov , Thomas Gleixner , Andrew Morton , Paolo Abeni , Radu Rendec , Ingo Molnar , Stanislaw Gruszka , Rik van Riel , Eric Dumazet , David Miller Subject: Re: [RFC PATCH 0/4] softirq: Per vector threading v3 Message-ID: <20180207121844.0282138d@vento.lan> In-Reply-To: <1516376774-24076-1-git-send-email-frederic@kernel.org> References: <1516376774-24076-1-git-send-email-frederic@kernel.org> Organization: Samsung X-Mailer: Claws Mail 3.15.1-dirty (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Fri, 19 Jan 2018 16:46:10 +0100 Frederic Weisbecker escreveu: > As per Linus suggestion, this take doesn't limit the number of occurences > per jiffy anymore but instead defers a vector to workqueues as soon as > it gets re-enqueued on IRQ tail. > > No tunable here, so testing should be easier. Sorry for taking so long to test it. Just returned this week from a 2 weeks travel, and had first to submit media patches for the merge window. Didn't work. With this patch series, it still lose frames with usb bulk transfers, while recording DVB programs with tvheadend. Thanks, Mauro