From owner-freebsd-current@freebsd.org Mon Mar 8 16:51:03 2021 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 1407B576FCD for ; Mon, 8 Mar 2021 16:51:03 +0000 (UTC) (envelope-from yasu@utahime.org) Received: from maybe.home.utahime.org (gate.home.utahime.org [183.180.29.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4DvPVZ1N9tz4rfZ for ; Mon, 8 Mar 2021 16:51:01 +0000 (UTC) (envelope-from yasu@utahime.org) Received: from eastasia.home.utahime.org (eastasia.home.utahime.org [192.168.174.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by maybe.home.utahime.org (Postfix) with ESMTPS id 2CC902E105 for ; Tue, 9 Mar 2021 01:50:59 +0900 (JST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=utahime.org; s=maybe2019112701; t=1615222259; bh=abm8xibRqQChc6NuWJBRheEEwfSgH4rphBuYYNQG00U=; h=Date:To:Subject:From:In-Reply-To:References; b=DEvX8/4jhBr+5rjQDJ966dzAqAzcC0uxdlrilCMHcVYKTAgrBcujVeTYeNJWDEqiH XCTMXnlIUJxzjf0TYeyaFLmSl+SyeL20LoCxhcL59dURNkmhQ2hUDojLh2Q8fD0Ih/ GtBKHvhkgOh+U762lBtCWcvmDqSPz/gTyhtlFX0Klq7pWRoyEp/uqCkzWgzSXZKskT zyHMvl/dSnq5nFm53KPqv2Og9CPHqTgOIl9P3uJAIi41keYgc1MrVZkoMynRZmY+gj zS53maCsGA3KcHoNjHzktxjmwAOxdjpr0XLmuzR7G7sS5cXBdSOAS3o4iT/ZwHmn/n ZZsHVCdmvkkdw== Received: from localhost (rolling.home.utahime.org [192.168.174.11]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by eastasia.home.utahime.org (Postfix) with ESMTPSA id 72D8431225; Tue, 9 Mar 2021 01:50:56 +0900 (JST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.1 at eastasia.home.utahime.org Date: Tue, 09 Mar 2021 01:50:21 +0900 (JST) Message-Id: <20210309.015021.2131122829257392547.yasu@utahime.org> To: freebsd-current@freebsd.org Subject: Re: Waiting for bufdaemon From: Yasuhiro Kimura In-Reply-To: <20210309.005732.1808108188909983665.yasu@utahime.org> References: <20210309.005732.1808108188909983665.yasu@utahime.org> X-Mailer: Mew version 6.8 on Emacs 27.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4DvPVZ1N9tz4rfZ X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=pass header.d=utahime.org header.s=maybe2019112701 header.b=DEvX8/4j; dmarc=none; spf=pass (mx1.freebsd.org: domain of yasu@utahime.org designates 183.180.29.210 as permitted sender) smtp.mailfrom=yasu@utahime.org X-Spamd-Result: default: False [-0.43 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+a:spf-authorized.utahime.org:c]; MV_CASE(0.50)[]; HFILTER_HELO_NORES_A_OR_MX(0.30)[maybe.home.utahime.org]; TO_DN_NONE(0.00)[]; HFILTER_HELO_IP_A(1.00)[maybe.home.utahime.org]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[utahime.org:+]; NEURAL_HAM_SHORT(-0.73)[-0.730]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[183.180.29.210:from]; ASN(0.00)[asn:2519, ipnet:183.180.0.0/16, country:JP]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[utahime.org:s=maybe2019112701]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; DMARC_NA(0.00)[utahime.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[183.180.29.210:from:127.0.2.255]; MID_CONTAINS_FROM(1.00)[]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-current] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.34 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: Mon, 08 Mar 2021 16:51:03 -0000 From: Yasuhiro Kimura Subject: Re: Waiting for bufdaemon Date: Tue, 09 Mar 2021 00:57:32 +0900 (JST) > But still one question remains. Why have the value of > kern.timecounter.hardware and kern.timecounter.tc.ACPI-fast.counter > changed by applying the patch? My understanding is that it only makes > 'kern.timecounter.hardware' loader tunable that can be configured with > loader.conf. Is it unexpected side effect? Or is everything expected > result? Oops, I made a mistake. > If I do it with unpatched kernel, I get following result. This isn't correct. I did it with reverted kernel (i.e. 705d06b289e of main + revert of 84eaf2ccc6a). If I do it with really unpatch kernel, I get same result as patched one. Sorry for noise. --- Yasuhiro Kimura