From owner-freebsd-arch@FreeBSD.ORG Thu Nov 15 20:00:51 2012 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A9CE916C; Thu, 15 Nov 2012 20:00:51 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-pa0-f54.google.com (mail-pa0-f54.google.com [209.85.220.54]) by mx1.freebsd.org (Postfix) with ESMTP id 642C08FC08; Thu, 15 Nov 2012 20:00:51 +0000 (UTC) Received: by mail-pa0-f54.google.com with SMTP id kp6so1425293pab.13 for ; Thu, 15 Nov 2012 12:00:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=pFKWZYoG4p30Vf0Gsb0S0WV/+8kDLrdtb1B53AxVM04=; b=Ak4uyRK+vc0ABwP7IEEqun3qB5953yIMV6PtuCQ0iNpiS3g/MuMRft4t60mD4YbzZh x8yQZ3VHS6D39NCdMLYLBTY6r7fSuT7yKYJ8iuzdbyGeCu1mUg0XlP0v0zpzrOTqmiPS lHMIUpfoPeUMXdOV+4d0n4vOP+FSCJak4yIzokXnCiuXjHF6StvRGFzu6+ZLwOqBE6ex IIw4j5I7pWx3LoBeEV/rkcN0ofdp5zcbBS3HUiG+kQ1r9JewroMW8Y+IvBlclse7RLsp JmtQAc1kwcjhE6V/iZjC5PIJOXz2JLPlNO9PqqXizCcpFaAmlvpV4wQINC/jk7i5eQRq bEpA== MIME-Version: 1.0 Received: by 10.68.209.166 with SMTP id mn6mr2239018pbc.95.1353009651011; Thu, 15 Nov 2012 12:00:51 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.68.124.130 with HTTP; Thu, 15 Nov 2012 12:00:50 -0800 (PST) In-Reply-To: <1353009310.1217.172.camel@revolution.hippie.lan> References: <1353001175.1217.153.camel@revolution.hippie.lan> <1353009310.1217.172.camel@revolution.hippie.lan> Date: Thu, 15 Nov 2012 12:00:50 -0800 X-Google-Sender-Auth: RF_RGCRWPC2aiz4sv-W4m-smavM Message-ID: Subject: Re: [RFQ] make witness panic an option From: Adrian Chadd To: Ian Lepore Content-Type: text/plain; charset=ISO-8859-1 Cc: attilio@freebsd.org, freebsd-hackers@freebsd.org, freebsd-arch@freebsd.org X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Nov 2012 20:00:52 -0000 On 15 November 2012 11:55, Ian Lepore wrote: > Since you've made it abundantly clear in this thread that you are not > open to anyone else's opinion and won't change your mind, I'm not going > to waste even 10 seconds explaining my perfectly valid needs. > > I'll just keep hacking the code up to not panic when I need to. I agree with Attilio - any driver or subsystem that's causing witness panics need to be fixed. But I think my change is invaluable for development, where you want to improve and debug the locking and lock interactions of a subsystem. adrian