Date: Mon, 15 Jan 2001 09:09:44 -0800 From: Alfred Perlstein <bright@wintelcom.net> To: Xavier Galleri <xgalleri@enition.com> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Need help for kernel crash dump analysis Message-ID: <20010115090944.W7240@fw.wintelcom.net> In-Reply-To: <3A632DD3.1040202@enition.com>; from xgalleri@enition.com on Mon, Jan 15, 2001 at 06:05:23PM %2B0100 References: <20010111163903.E6FF737B400@hub.freebsd.org> <3A5DE59F.6060602@enition.com> <3A5E090B.40601@enition.com> <20010111114318.C7240@fw.wintelcom.net> <3A632009.1030604@enition.com> <20010115083842.V7240@fw.wintelcom.net> <3A632DD3.1040202@enition.com>
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* Xavier Galleri <xgalleri@enition.com> [010115 09:05] wrote: > Thank you for your answer, > > We are actually working with FreeBSD 4.1-RELEASE. The 'delta' you are > refering to is actually a bit too large to be displayed simply in this > mailing list. I am not sure to be able to produce the same problem with > a small prototype because of the actual complexity of our processing > inside 'ip_input'. I will see what I can do ... I didn't want your proprietary code, I just want a simple delta that shows the problem you're having. > Concerning the question on GDB usage, do you have any hint to provide ? Not sure, the handbook should explain how to run gdb remotely over serial console, that can be very helpful. > Also, concerning my assumption on FreeBSD behaviour with regards to > preemption, could you confirm that it is correct ? And do you agree with > me that I should not get ( some_counter - some_other_counter == 1 ) when > 'splnet' has been called (this I have asserted by printing 'cpl' to be > equal to 0x620000 at crash time) ? Not sure, I would need the code to know if what you're doing follows this invariant. -- -Alfred Perlstein - [bright@wintelcom.net|alfred@freebsd.org] "I have the heart of a child; I keep it in a jar on my desk." To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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