From owner-freebsd-current@freebsd.org Fri Dec 6 23:15:02 2019 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 130131BACD3 for ; Fri, 6 Dec 2019 23:15:02 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "troutmask", Issuer "troutmask" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 47V7j06y9Jz44BD; Fri, 6 Dec 2019 23:15:00 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (localhost [127.0.0.1]) by troutmask.apl.washington.edu (8.15.2/8.15.2) with ESMTPS id xB6NEwsV001232 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Fri, 6 Dec 2019 15:14:58 -0800 (PST) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.15.2/8.15.2/Submit) id xB6NEwOa001231; Fri, 6 Dec 2019 15:14:58 -0800 (PST) (envelope-from sgk) Date: Fri, 6 Dec 2019 15:14:58 -0800 From: Steve Kargl To: Warner Losh Cc: Alexander Motin , FreeBSD Current Subject: Re: CAM breaks USB [was Re: USB causing boot to hang] Message-ID: <20191206231458.GA1187@troutmask.apl.washington.edu> Reply-To: sgk@troutmask.apl.washington.edu References: <20191206202316.GA1053@troutmask.apl.washington.edu> <20191206223144.GA3224@troutmask.apl.washington.edu> <20191206225231.GA949@troutmask.apl.washington.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191206225231.GA949@troutmask.apl.washington.edu> User-Agent: Mutt/1.12.2 (2019-09-21) X-Rspamd-Queue-Id: 47V7j06y9Jz44BD X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=washington.edu (policy=none); spf=none (mx1.freebsd.org: domain of sgk@troutmask.apl.washington.edu has no SPF policy when checking 128.95.76.21) smtp.mailfrom=sgk@troutmask.apl.washington.edu X-Spamd-Result: default: False [-2.22 / 15.00]; ARC_NA(0.00)[]; HAS_REPLYTO(0.00)[sgk@troutmask.apl.washington.edu]; DMARC_POLICY_SOFTFAIL(0.10)[washington.edu : No valid SPF, No valid DKIM,none]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; IP_SCORE(-0.22)[ip: (0.06), ipnet: 128.95.0.0/16(-0.28), asn: 73(-0.84), country: US(-0.05)]; MIME_GOOD(-0.10)[text/plain]; REPLYTO_ADDR_EQ_FROM(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:73, ipnet:128.95.0.0/16, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Dec 2019 23:15:02 -0000 On Fri, Dec 06, 2019 at 02:52:31PM -0800, Steve Kargl wrote: > > The commit message for 355010 states: > > Devices appearing on USB bus later may still require setting > kern.cam.boot_delay, but hopefully those are minority. > > There is no statement about "where" kern.cam.boot_delay should be set. > There is no statement about "what" value(s) kern.cam.boot_delay should be. > > For the record add kern.cam.boot_delay to /boot/loader.conf with the > values 0, 1, and "1" did not allow the system to boot. The system > will not boot with or without > Do I need to rebuild my kernel with the undocumented CAM_BOOT_DELAY? -- Steve