From owner-freebsd-usb@freebsd.org Mon May 22 13:16:31 2017 Return-Path: Delivered-To: freebsd-usb@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D1DB7D7825B for ; Mon, 22 May 2017 13:16:31 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from onlyone.not-for.work (onlyone.not-for.work [IPv6:2a01:4f8:201:6350::2]) by mx1.freebsd.org (Postfix) with ESMTP id 95EB512F3 for ; Mon, 22 May 2017 13:16:31 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from [192.168.17.133] (unknown [89.113.128.32]) (Authenticated sender: lev@serebryakov.spb.ru) by onlyone.not-for.work (Postfix) with ESMTPSA id EBE05312; Mon, 22 May 2017 16:16:29 +0300 (MSK) Reply-To: lev@FreeBSD.org Subject: Re: Ippon Back Power Pro LCD connection flickers To: Hans Petter Selasky , freebsd-usb@freebsd.org References: <1af248e4-50dd-8268-c378-bd5063929310@FreeBSD.org> <2e73775f-1d81-1e09-22fe-4d46c800b157@FreeBSD.org> <3ac65ccf-d75d-df65-df53-a0b6137b54c2@selasky.org> From: Lev Serebryakov Organization: FreeBSD Message-ID: <065751c1-ede4-08b0-a4ee-299a47bc3df7@FreeBSD.org> Date: Mon, 22 May 2017 16:16:23 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: <3ac65ccf-d75d-df65-df53-a0b6137b54c2@selasky.org> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="EP47UOJRhrn5a7NlgaPEMhGJG3xN2S4uP" X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 May 2017 13:16:31 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --EP47UOJRhrn5a7NlgaPEMhGJG3xN2S4uP Content-Type: multipart/mixed; boundary="ic2pgqj1tpA9Gnma8RgvQa6mW4ASSlrJC"; protected-headers="v1" From: Lev Serebryakov Reply-To: lev@FreeBSD.org To: Hans Petter Selasky , freebsd-usb@freebsd.org Message-ID: <065751c1-ede4-08b0-a4ee-299a47bc3df7@FreeBSD.org> Subject: Re: Ippon Back Power Pro LCD connection flickers References: <1af248e4-50dd-8268-c378-bd5063929310@FreeBSD.org> <2e73775f-1d81-1e09-22fe-4d46c800b157@FreeBSD.org> <3ac65ccf-d75d-df65-df53-a0b6137b54c2@selasky.org> In-Reply-To: <3ac65ccf-d75d-df65-df53-a0b6137b54c2@selasky.org> --ic2pgqj1tpA9Gnma8RgvQa6mW4ASSlrJC Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 22.05.2017 15:57, Hans Petter Selasky wrote: > What is the occurrence rate of this IOERROR? Once per attach/detach. Lets try do tun dump together with dmesg... ERR=3DIOERROR and ERR=3DCANCELLED are correlated with disconnects, one o= f these two is always at same time as disconnect. > Did you try to connect the USB device to a different port and/or USB HU= B. I've tried different port, but not hub (I don't have any). I've tried other cable too. > It might also be that the user-space driver tries to reset the device > when it sees this error. To figure that out you'll need to enable > debugging in the UPS software package. If UPS software is not running, flickering is the same. It doesn't depend on running of UPS software (sysutils/nut, nothing fancy or closed-sourced). --=20 // Lev Serebryakov --ic2pgqj1tpA9Gnma8RgvQa6mW4ASSlrJC-- --EP47UOJRhrn5a7NlgaPEMhGJG3xN2S4uP Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQJ8BAEBCgBmBQJZIuSnXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRGOTZEMUNBMEI1RjQzMThCNjc0QjMzMEFF QUIwM0M1OEJGREM0NzhGAAoJEOqwPFi/3EeP+qkP+we0SRdslbRdea0FDDrd7kmR 8Gs/bO0j4to7UzTijQzyXT6EK2xL8Zqdm/5s8kijMZTLmwng6ovD5IozRoQwezYk r4qv5nYKTFRw+/o8UGISJb0weV4bXEfvwtgKeW8EbOIA3iabt36JW0jAeSfV/e15 sN06cfkfvu1dCsNvDaHSRZk24ti1iqqsnvrtYFY3Its6aU/a8maNY7ZN79GOr2wl ydx0+So1A86/0oMzjdmn0T+rT5gAcrcsWRHUuncVE8nIZVs6WL7OEr5faRF70XP1 ZCHM65lKVzVnZLrChWwYaMOabyWuBAXFi8AHjFPSa/mDa65hqz0e3PgUq9xGAWmw esr/7x9+Uj+d82+Di6dJpGn3Lz1G76WLHFWbjgKBrKjO5DIuONumsiA6RijaJG4g Ob6rZmFkMoKyrB6fT/b0n1lU/LtVzZ4Ol8QeSVGkqQTGA/r+fBCHdMIvfKPyxBbi pK216JLtaaiVs6eQhe2oej/SWXGQZQaf6y2BBIWK4KTvOOGDPNV2ePR/td8yLLdp HPH6t7K0/c877UChEv2GgMdLjzGb9K6WX7FeJbXbw8ffDxAxg4aeu1rtUNkWL3I8 3VJT2yZBDXJNeerdemF2xBh/ZVFYQbrXe4mThEj6UF+t3BsKU/kAuGBLsFZdgFwj Gp+3eMBqxpHeElfSbJCg =4lfv -----END PGP SIGNATURE----- --EP47UOJRhrn5a7NlgaPEMhGJG3xN2S4uP--