Date: Wed, 3 Aug 2016 22:53:30 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Ryan Stone <rysto32@gmail.com> Cc: FreeBSD Hackers <freebsd-hackers@FreeBSD.org> Subject: Re: How to get better debugging for the kernel. Message-ID: <5cc825d5-9ed7-efac-b711-60a8d4b18cc4@FreeBSD.org> In-Reply-To: <CAFMmRNwLeEtEetQ-CZkyCC7rL-724GWEL6JF4pWAocTyC1Cu3w@mail.gmail.com> References: <CACpH0Mcw1oTatUX3d7gJ4ys=dAj_y9C9vF_g110MrHVEup4mjQ@mail.gmail.com> <CAFMmRNwLeEtEetQ-CZkyCC7rL-724GWEL6JF4pWAocTyC1Cu3w@mail.gmail.com>
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On 03/08/2016 20:14, Ryan Stone wrote: > Are you using the kgdb from the base system or from ports(it's a part of > devel/gdb)? The kgdb in ports is significantly better. If you haven't > tried the version from ports already, definitely do that first. kgdb 7.x from ports is certainly more powerful than the old base kgdb, but clang with O2 optimizations seems to be too much even for it. -- Andriy Gapon
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