From owner-freebsd-net@FreeBSD.ORG Fri Mar 11 14:09:27 2005 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8BED616A4CE; Fri, 11 Mar 2005 14:09:27 +0000 (GMT) Received: from relay.bestcom.ru (relay.bestcom.ru [217.72.144.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id AE66B43D53; Fri, 11 Mar 2005 14:09:26 +0000 (GMT) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (root@cell.sick.ru [217.72.144.68]) by relay.bestcom.ru (8.13.1/8.12.9) with ESMTP id j2BE9Otd089256 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 11 Mar 2005 17:09:24 +0300 (MSK) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (glebius@localhost [127.0.0.1]) by cell.sick.ru (8.13.1/8.12.8) with ESMTP id j2BE9N9s088849 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 11 Mar 2005 17:09:23 +0300 (MSK) (envelope-from glebius@FreeBSD.org) Received: (from glebius@localhost) by cell.sick.ru (8.13.1/8.13.1/Submit) id j2BE9NSB088848; Fri, 11 Mar 2005 17:09:23 +0300 (MSK) (envelope-from glebius@FreeBSD.org) X-Authentication-Warning: cell.sick.ru: glebius set sender to glebius@FreeBSD.org using -f Date: Fri, 11 Mar 2005 17:09:22 +0300 From: Gleb Smirnoff To: dima <_pppp@mail.ru> Message-ID: <20050311140922.GA88801@cell.sick.ru> References: <20050311110234.GA87255@cell.sick.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.6i X-Virus-Scanned: ClamAV version devel-20050125, clamav-milter version 0.80ff on relay.bestcom.ru X-Virus-Status: Clean cc: pjd@FreeBSD.org cc: John Baldwin cc: Luigi Rizzo cc: rwatson@FreeBSD.org cc: net@FreeBSD.org cc: ru@FreeBSD.org Subject: Re: Giant-free polling [PATCH] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Mar 2005 14:09:27 -0000 On Fri, Mar 11, 2005 at 04:55:25PM +0300, dima wrote: d> I also mentioned that poll_idle() isn't called from anywhere in the kernel. d> Thus we have only 2 possible sources for polling: hardclock (per-CPU) and traps. poll_idle is a process created on startup, so it is not called from anywhere. But it is source of polling. P.S. More comments later. Thanks! -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE