Date: Tue, 8 Oct 2019 15:06:45 -0700 From: Matthew Macy <mmacy@freebsd.org> To: Julian Elischer <julian@freebsd.org> Cc: Walter Parker <walterp@gmail.com>, current@freebsd.org Subject: Re: panic: Assertion in_epoch(net_epoch_preempt) failed at ... src/sys/net/if.c:3694 Message-ID: <CAPrugNrxiYWG309LOMZQ=obH4qqCppwFE2Nzd8mrh8M3qO8kYw@mail.gmail.com> In-Reply-To: <3303a5cb-a32b-a7bc-e812-138719bf20cd@freebsd.org> References: <20191008121519.GS1263@albert.catwhisker.org> <c1e4374a-019e-5f5f-a7d0-bea5b18136f5@freebsd.org> <CAMPTd_CpAFOxEZZfQY%2BX_WEdSd5Wd-3sHR8gmbSw-sc0X1WM=g@mail.gmail.com> <3303a5cb-a32b-a7bc-e812-138719bf20cd@freebsd.org>
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On Tue, Oct 8, 2019 at 15:01 Julian Elischer <julian@freebsd.org> wrote: > On 10/8/19 2:42 PM, Walter Parker wrote: > > See the Wikipedia page at https://en.wikipedia.org/wiki/Unix_time > > but I was refering to the new "epoch" faciity in the kernel.. ( man 9 > epoch ) That=E2=80=99s what one would assume given that the thread started with a p= anic in said system. Epoch is built on concurrency kit=E2=80=99s EBR implementation= . Hence the link I shared. > > > https://www.freebsd.org/cgi/man.cgi?query=3Depoch&apropos=3D0&sektion=3D9= &manpath=3DFreeBSD+13-current&arch=3Ddefault&format=3Dhtml > > > > > > > > Walter > > > > On Tue, Oct 8, 2019 at 2:37 PM Julian Elischer <julian@freebsd.org > > <mailto:julian@freebsd.org>> wrote: > > > > Is there a paper or good description of the epoch concept? (more > > readable than epoch(9)). > > Haven't been to enough BSD confs recently. > > > > julian > > _______________________________________________ > > freebsd-current@freebsd.org <mailto:freebsd-current@freebsd.org> > > mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to > > "freebsd-current-unsubscribe@freebsd.org > > <mailto:freebsd-current-unsubscribe@freebsd.org>" > > > > > > > > -- > > The greatest dangers to liberty lurk in insidious encroachment by > > men of zeal, well-meaning but without understanding. -- Justice > > Louis D. Brandeis > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= " >
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