Date: Mon, 26 Nov 2012 09:55:40 -0500 From: Ed Maste <emaste@freebsd.org> To: Sushanth Rai <sushanth_rai@yahoo.com> Cc: freebsd-hackers@freebsd.org Subject: Re: Running kgdb in batch mode. Message-ID: <CAPyFy2B3SJfBDFR81Z=i48LAg5cR_Ljroo8inT=1LoaW7CK7=w@mail.gmail.com> In-Reply-To: <1353910892.62730.YahooMailClassic@web181702.mail.ne1.yahoo.com> References: <1353910892.62730.YahooMailClassic@web181702.mail.ne1.yahoo.com>
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On 26 November 2012 01:21, Sushanth Rai <sushanth_rai@yahoo.com> wrote: > Basically I would like to get kernel backtrace of a bunch of threads from= the live kernel under some conditions. When the condition is seen I would = like to run kgdb, collect kernel backtrace of specific threads and exit. Is= there a way run kgdb in batch mode ? Or any other way to get the stack tra= ce. Have a look at /usr/sbin/crashinfo for an example of how to do so - basically just run kgdb $KERNEL $VMCORE < commands_file. -Ed
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