Date: Tue, 25 Sep 2012 11:28:13 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: Ben Laurie <benl@freebsd.org> Cc: Jonathan Anderson <jonathan.anderson@cl.cam.ac.uk>, Pawel Jakub Dawidek <pjd@freebsd.org>, John Baldwin <jhb@freebsd.org>, freebsd-security@freebsd.org, RW <rwmaillists@googlemail.com>, Mariusz Gromada <mariusz.gromada@gmail.com> Subject: Re: Collecting entropy from device_attach() times. Message-ID: <86r4pqqwnm.fsf@ds4.des.no> In-Reply-To: <CAG5KPzxf0Rfufk5K6Jt4e85xc7zXY_B3a2Sq0Uf_uVLHbV-baw@mail.gmail.com> (Ben Laurie's message of "Tue, 25 Sep 2012 10:03:22 %2B0100") References: <20120918211422.GA1400@garage.freebsd.pl> <20120919231051.4bc5335b@gumby.homeunix.com> <20120920102104.GA1397@garage.freebsd.pl> <201209200758.51924.jhb@freebsd.org> <20120922080323.GA1454@garage.freebsd.pl> <20120922195325.GH1454@garage.freebsd.pl> <505E59DC.7090505@gmail.com> <20120923151706.GN1454@garage.freebsd.pl> <5060D723.6020305@gmail.com> <CAG5KPzxf0Rfufk5K6Jt4e85xc7zXY_B3a2Sq0Uf_uVLHbV-baw@mail.gmail.com>
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Ben Laurie <benl@freebsd.org> writes: > Not that I dislike Pawel's approach, it seems promising, I'm just > pointing out the weakness of the analysis. It is also based on fake data. If you give me a couple of days, I'll try to come up with a patch that collects and stores attach times during boot so we can gather and analyse real data. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no
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