Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 20 Jun 2002 19:54:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 20 Jun 2002 19:54:43 -0400 Received: from gateway-1237.mvista.com ([12.44.186.158]:28147 "EHLO av.mvista.com") by vger.kernel.org with ESMTP id ; Thu, 20 Jun 2002 19:54:40 -0400 Message-ID: <3D126B28.16C88E2B@mvista.com> Date: Thu, 20 Jun 2002 16:54:16 -0700 From: george anzinger Organization: Monta Vista Software X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.2.12-20b i686) X-Accept-Language: en MIME-Version: 1.0 To: "David S. Miller" CC: rml@tech9.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Replace timer_bh with tasklet References: <1024538711.921.85.camel@sinai> <20020619.190147.38450820.davem@redhat.com> <1024539334.917.110.camel@sinai> <20020619.192342.128398093.davem@redhat.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1081 Lines: 24 "David S. Miller" wrote: > > From: Robert Love > Date: 19 Jun 2002 19:15:34 -0700 > > Could there possibly be any interaction between SERIAL_BH and TIMER_BH? > > Or the drivers... these are the questions that must be answered before > we can consider the patch. > > Also the TIMER_BH patch has to attend to the deliver_to_old_ones issue > before it may be considered further. Is the only network issue? Is it possible that the network code uses bh_locking to protect against timers? Moveing timers to softirqs would invalidate this sort of protection. Is this an issue? -- George Anzinger george@mvista.com High-res-timers: http://sourceforge.net/projects/high-res-timers/ Real time sched: http://sourceforge.net/projects/rtsched/ Preemption patch: http://www.kernel.org/pub/linux/kernel/people/rml - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/