Date: Thu, 07 Oct 2004 08:35:21 +0200 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> To: Roman Kurakin <rik@cronyx.ru> Cc: hackers@freebsd.org Subject: Re: Printing from kernel Message-ID: <4164E3A9.2050209@DeepCore.dk> In-Reply-To: <41645625.3020209@cronyx.ru> References: <41645625.3020209@cronyx.ru>
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Roman Kurakin wrote: > Hi, >=20 > I have some problems with printing from kernel. > At first I think that my problems was cause I use printf, > but changed all of them to log cause it safe to use from > interrupt handlers. The situation become better but I still > observe system lockup in case I output some debug information > from my driver. Yes its a known problem, if you output "enough" from the kernel the=20 console will eventually lockup, its been so for ages, and I dont think=20 anyone really have been looking into it. --=20 -S=F8ren
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