Date: Tue, 17 Sep 2013 15:58:39 -0700 From: John-Mark Gurney <jmg@funkthat.com> To: Lev Serebryakov <lev@freebsd.org> Cc: Harald Schmalzbauer <h.schmalzbauer@omnilan.de>, FreeBSD Stable <freebsd-stable@freebsd.org>, freebsd-usb@freebsd.org Subject: Re: umcs (4-Port-USB-serial) triggering way too much ehci IRQs Message-ID: <20130917225839.GV68682@funkthat.com> In-Reply-To: <1315939910.20130917230839@serebryakov.spb.ru> References: <52372DBA.6020703@omnilan.de> <1314959000.20130917013707@serebryakov.spb.ru> <523894B5.4080806@omnilan.de> <1315939910.20130917230839@serebryakov.spb.ru>
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Lev Serebryakov wrote this message on Tue, Sep 17, 2013 at 23:08 +0400: > Hello, Harald. > You wrote 17 ???????????????? 2013 ??., 21:43:17: > > HS> Is that worth a try? > HS> http://www.asix.com.tw/FrootAttach/driver/MCS7840_7820_FreeBSD_driver_v1.1.zip > Nope. I've started from this driver, and it even doesn't support BREAK > signal (it is was first reason why I start to write new one -- I needed > BREAK to enter kernel debugger). You do know of: # Solaris implements a new BREAK which is initiated by a character # sequence CR ~ ^b which is similar to a familiar pattern used on # Sun servers by the Remote Console. There are FreeBSD extensions: # CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. options ALT_BREAK_TO_DEBUGGER to add to your kernel file right? -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."
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