From owner-freebsd-current@freebsd.org Wed Sep 18 08:15:32 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 70F34F6F50 for ; Wed, 18 Sep 2019 08:15:32 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: from msc13.plala.or.jp (msc13.plala.or.jp [60.36.166.23]) by mx1.freebsd.org (Postfix) with ESMTP id 46YCTY3W3Bz42n6 for ; Wed, 18 Sep 2019 08:15:28 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: from localhost ([2400:4050:9320:7a00::8]) by msc13.plala.or.jp with ESMTP id <20190918081526.DHKT18269.msc13.plala.or.jp@localhost> for ; Wed, 18 Sep 2019 17:15:26 +0900 Date: Wed, 18 Sep 2019 17:15:20 +0900 (JST) Message-Id: <20190918.171520.1850897233083712866.ish@amail.plala.or.jp> To: freebsd-current@freebsd.org Subject: Re: hang up with r352239 and r352386 with i5-7500 From: Masachika ISHIZUKA In-Reply-To: <20190917.235930.528406816270492485.ish@amail.plala.or.jp> References: <20190917.072041.480458056274937279.ish@amail.plala.or.jp> <20190917140912.GC35245@raichu> <20190917.235930.528406816270492485.ish@amail.plala.or.jp> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-VirusScan: Outbound; mvir-ac13; Wed, 18 Sep 2019 17:15:26 +0900 X-Rspamd-Queue-Id: 46YCTY3W3Bz42n6 X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of ish@amail.plala.or.jp designates 60.36.166.23 as permitted sender) smtp.mailfrom=ish@amail.plala.or.jp X-Spamd-Result: default: False [0.37 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.57)[-0.572,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:60.36.166.0/24]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-0.71)[-0.708,0]; DMARC_NA(0.00)[plala.or.jp]; MV_CASE(0.50)[]; MID_CONTAINS_FROM(1.00)[]; IP_SCORE(0.45)[ip: (-0.93), ipnet: 60.32.0.0/12(2.99), asn: 4713(0.23), country: JP(-0.02)]; RCVD_NO_TLS_LAST(0.10)[]; RCVD_IN_DNSWL_LOW(-0.10)[23.166.36.60.list.dnswl.org : 127.0.5.1]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:4713, ipnet:60.32.0.0/12, country:JP]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[] 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: Wed, 18 Sep 2019 08:15:32 -0000 >>> >>> Can you please use absolute paths to i915kms.ko anyway, just to test? >>> >> The same hang up occure with kld_list="/boot/modules/i915kms.ko" >>> >> in /etc/rc.conf. >>> >> >>> > >>> > Even after applying the patch I suggested? >>> >>> Yes. >>> >>> kld_list="/boot/modules/drm.ko /boot/modules/i915kms.ko" >>> will hang as well. >>> >>> /boot/modules/{drm,i915kms}.ko is patched modules. >>> >>> # /boot/kernel.r352239/{drm,i915kms}.ko is not patched. >> >> Are you able to collect a kernel dump? If so, remove the kld_list >> setting and set debug.debugger_on_panic=0 and dev.drm.skip_ddb=1. Then >> manually kldload /boot/modules/i915kms.ko. If you are running an >> INVARIANTS kernel you might be hitting an assertion failure; having the >> vmcore would help us debug. > > Thank you for mail. > > As I'm busy now, I'll try to get kernel dump about 1 day after. I'm very sorry. The patch you suggested is work fine. The reason why it didn't work was because the patch was applied to the wrong file. Now, drm-current-kmod is working fine on r352467 by your patch. -- Masachika ISHIZUKA