Date: Sun, 12 Dec 1999 23:39:59 -0800 From: Mike Smith <msmith@freebsd.org> To: Soren Schmidt <sos@freebsd.dk> Cc: haro@tk.kubota.co.jp (Munehiro Matsuda), freebsd-current@FreeBSD.ORG Subject: Re: ATA weird message? Message-ID: <199912130739.XAA05787@mass.cdrom.com> In-Reply-To: Your message of "Mon, 13 Dec 1999 08:33:43 %2B0100." <199912130733.IAA26820@freebsd.dk>
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> It seems Munehiro Matsuda wrote: > > Hi all, > > > > I am using -current as of December 9 (CTM:src-cur.4130.gz), and > > got following weird ATA related messages while 'make -j4 buildworld'. > > I never had this kind of message when using wd drivers. > > > > ata0-master: ad_timeout: lost disk contact - resetting > > ata0: resetting devices .. done > > Hmm, maybe the timeout in ata-disk.c is too short, try increasing > the 5*hz to say 10*hz in line 436, and see if that changes anything.. Ugh. Are we still using these short timeouts for I/O transaction completion? Much pain some time back established that we need at least 30 seconds for some drives doing internal error recovery, and as long as the drive is returning something sensible (ie. still busy), we should give it at least that long. -- \\ Give a man a fish, and you feed him for a day. \\ Mike Smith \\ Tell him he should learn how to fish himself, \\ msmith@freebsd.org \\ and he'll hate you for a lifetime. \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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