From owner-freebsd-current@freebsd.org Sun May 19 17:39:38 2019 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 31E1A15B3913 for ; Sun, 19 May 2019 17:39:38 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from smtp-out-no.shaw.ca (smtp-out-no.shaw.ca [64.59.134.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "Client", Issuer "CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id D2B426D9A1; Sun, 19 May 2019 17:39:36 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from spqr.komquats.com ([70.67.125.17]) by shaw.ca with ESMTPA id SPmQhcgE5ldkPSPmRhm44f; Sun, 19 May 2019 11:39:28 -0600 X-Authority-Analysis: v=2.3 cv=Ko4zJleN c=1 sm=1 tr=0 a=VFtTW3WuZNDh6VkGe7fA3g==:117 a=VFtTW3WuZNDh6VkGe7fA3g==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=IkcTkHD0fZMA:10 a=xqWC_Br6kY4A:10 a=E5NmQfObTbMA:10 a=hF2rLc1pAAAA:8 a=YxBL1-UpAAAA:8 a=6I5d2MoRAAAA:8 a=vLgLrxcFLzvZq9lYE6UA:9 a=QEXdDO2ut3YA:10 a=O9OM7dhJW_8Hj9EqqvKN:22 a=Ia-lj3WSrqcvXOmTRaiG:22 a=IjZwj45LgO3ly-622nXo:22 Received: from [IPv6:2605:8d80:403:5786:ae89:64db:18ba:9659] (unknown [72.143.216.55]) by spqr.komquats.com (Postfix) with ESMTPSA id 16CE421B4; Sun, 19 May 2019 10:39:25 -0700 (PDT) Date: Sun, 19 May 2019 12:50:55 -0400 User-Agent: K-9 Mail for Android In-Reply-To: References: <20190519085501.GL2748@kib.kiev.ua>, <564922E3-7BE4-498B-871A-6152A0DF9AD4@cschubert.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: RFC w.r.t. toggling debugging on/off for mountd via a signal To: Rick Macklem , "freebsd-current@FreeBSD.org" , Konstantin Belousov CC: Alan Somers From: Cy Schubert Message-ID: <1E12A773-FDBF-4BC9-9C59-05E0DA5284FB@cschubert.com> X-CMAE-Envelope: MS4wfMANAAFsKzSxNrb/VZkmMYNhHBp3PwPCANRceD+HIUytplH2vWHsISQCGOaXWfeHYYo34WcNbGn9MJZ5TA30QKShx2DGmb+DIWcBEmt7PilFCa0dDJJF +PhIVpu5gsqkVS9ZD0FkfaXrUyOGyTPheTngjZtwVu9XmKoZxX4wB1rNkVXPybhUHKMtMoCi1kaHr4/0tnfYWXmTOHMhigFmrZS6uj4WBmBEobSn+fl8YBC3 7xcb7rcdtX96UqYqpVPTfhlZTHu86zWMcRWET8PsF0p931DhHQ/rIxz7Izitac6k X-Rspamd-Queue-Id: D2B426D9A1 X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-5.68 / 15.00]; ARC_NA(0.00)[]; TO_DN_EQ_ADDR_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; TO_DN_SOME(0.00)[]; IP_SCORE(-2.52)[ip: (-6.77), ipnet: 64.59.128.0/20(-3.23), asn: 6327(-2.49), country: CA(-0.09)]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: spqr.komquats.com]; NEURAL_HAM_SHORT(-0.96)[-0.956,0]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_IN_DNSWL_LOW(-0.10)[13.134.59.64.list.dnswl.org : 127.0.5.1]; R_DKIM_NA(0.00)[]; ASN(0.00)[asn:6327, ipnet:64.59.128.0/20, country:CA]; MIME_TRACE(0.00)[0:+]; MID_RHS_MATCH_FROM(0.00)[]; RECEIVED_SPAMHAUS_PBL(0.00)[17.125.67.70.zen.spamhaus.org : 127.0.0.11] 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: Sun, 19 May 2019 17:39:38 -0000 On May 19, 2019 12:00:58 PM EDT, Rick Macklem wrot= e: > >________________________________________ >Cy Schubert wrote: >[lots of stuff snipped] >>Instead of syslog() calls, DTrace probes are designed for this type of >instrumentation=2E > >DTrace us way too obscure for me=2E Never used it, probably never will=2E >(Remember I'm the guy who still uses "ed" to edit all my text files, >because screen > editors like "vi" are too obscure for me=2E;-) > >If you want to volunteer to replace the syslog() calls in the patch >with DTrace stuff >(the patch is attached to PR#237860 and the calls are uses of the macro >called > LOGDEBUG) and create a simple explanation of how to enable/disable it, >feel free to do so=2E > >rick Sure, I can look at it when I'm back on solid ground=2E --=20 Pardon the typos and autocorrect, small keyboard in use=2E Cheers, Cy Schubert FreeBSD UNIX: Web: http://www=2EFreeBSD=2Eorg The need of the many outweighs the greed of the few=2E