From nobody Wed Sep 14 10:24:54 2022 X-Original-To: freebsd-arm@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MSGfw4HTGz4bhf2 for ; Wed, 14 Sep 2022 10:24:56 +0000 (UTC) (envelope-from t_uemura@macome.co.jp) Received: from mail.macome.co.jp (mail.v4000-114.mailsecure.jp [203.138.86.114]) by mx1.freebsd.org (Postfix) with ESMTP id 4MSGfv5tK0z3dVs for ; Wed, 14 Sep 2022 10:24:55 +0000 (UTC) (envelope-from t_uemura@macome.co.jp) Received: from towerrecords.dyndns.org (unknown [111.90.40.59]) (Authenticated sender: t_uemura@macome.co.jp) by macome.co.jp (Postfix) with ESMTPA id 95E1E224C7 for ; Wed, 14 Sep 2022 19:24:54 +0900 (JST) Received: by towerrecords.dyndns.org (Postfix, from userid 58) id 5FA139B8774; Wed, 14 Sep 2022 19:24:54 +0900 (JST) X-Spam-Checker-Version: SpamAssassin 3.4.5 (2021-03-20) on towerrecords.dyndns.org Received: from [10.141.30.100] (20f9cto.shiba.local [10.141.30.100]) by towerrecords.dyndns.org (Postfix) with ESMTPSA id 172869B876E for ; Wed, 14 Sep 2022 19:24:51 +0900 (JST) From: UEMURA Tetsuya To: freebsd-arm@FreeBSD.org Subject: Fix for I2C RTC nxprtc, broken since 2019 List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.81.04 [ja] Message-Id: <20220914102454.5FA139B8774@towerrecords.dyndns.org> X-Spam-WB: 128 Date: Wed, 14 Sep 2022 19:24:54 +0900 (JST) X-Rspamd-Queue-Id: 4MSGfv5tK0z3dVs X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of t_uemura@macome.co.jp designates 203.138.86.114 as permitted sender) smtp.mailfrom=t_uemura@macome.co.jp X-Spamd-Result: default: False [-3.17 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.97)[-0.974]; R_SPF_ALLOW(-0.20)[+ip4:203.138.86.114/32:c]; RCVD_NO_TLS_LAST(0.10)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[macome.co.jp]; MLMMJ_DEST(0.00)[freebsd-arm@FreeBSD.org]; ARC_NA(0.00)[]; R_DKIM_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; RCPT_COUNT_ONE(0.00)[1]; TO_DN_NONE(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; ASN(0.00)[asn:2514, ipnet:203.138.0.0/16, country:JP] X-ThisMailContainsUnwantedMimeParts: N I've found a timing issue in nxprtc.ko and filed a bug with a patch. Please someone look into the issue following and hopefully commit the fix. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=266093 Thanks in advance. -- Tetsuya Uemura