Date: Wed, 26 Oct 2011 09:52:17 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Sergey Kandaurov <pluknet@FreeBSD.org>, Ken Smith <kensmith@buffalo.edu> Cc: svn-src-stable@FreeBSD.org, Adrian Chadd <adrian@FreeBSD.org>, src-committers@FreeBSD.org, svn-src-all@FreeBSD.org, svn-src-stable-9@FreeBSD.org Subject: Re: svn commit: r226405 - in stable/9: . etc/defaults lib/libc/stdlib sys/amd64/conf sys/i386/conf sys/ia64/conf sys/pc98/conf sys/powerpc/conf sys/sparc64/conf Message-ID: <4EA7AE21.4030608@FreeBSD.org> In-Reply-To: <CAE-mSOJ8V6cf2x8V_JXXa8_2j%2BLAtqgOz%2B%2BRw-fU5DEVFf%2Bniw@mail.gmail.com> References: <201110152123.p9FLN5Ht031202@svn.freebsd.org> <CAJ-Vmo=BTek=WFcEPUM7EdJMeG3Z9LegXw0%2BHuR=mjbrHAT55A@mail.gmail.com> <1318862413.55691.12.camel@bauer.cse.buffalo.edu> <CAE-mSOJ8V6cf2x8V_JXXa8_2j%2BLAtqgOz%2B%2BRw-fU5DEVFf%2Bniw@mail.gmail.com>
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on 25/10/2011 22:22 Sergey Kandaurov said the following: > In 8-STABLE (and 8.2) both KDB and KDB_TRACE present in GENERIC > kernels (added in r214326, I guess they are needed for printing a stack > trace on panic). Were these options removed intentionally in this commit? > Sergey, good catch! Ken, could you please restore the KDB option and add the KDB_TRACE option to GENERICs in stable/9? KDB is not a debugger, but a "debugger support"; that is, it adds a few routines useful for debugging. KDB_TRACE provides a nice stack trace on panic. Please see r214326. -- Andriy Gapon
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