Date: Wed, 16 Sep 2015 11:58:22 +0200 From: Svatopluk Kraus <onwahe@gmail.com> To: bob prohaska <fbsd@www.zefox.net> Cc: Warner Losh <imp@bsdimp.com>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: Reproducible crashes on RPI2 under 11-CURRENT using stress2 Message-ID: <CAFHCsPUQ4PBc9jDOSRQ=52PwUhm-yDLhQQZko=pfGW%2BEJQaFWA@mail.gmail.com> In-Reply-To: <20150916021957.GA17471@www.zefox.net> References: <20150903001037.GC33831@www.zefox.net> <CANCZdfopr3MP%2B21JOjBYD6qXDKiZBj47uR8OB9kqJZGeVjUHLg@mail.gmail.com> <20150916021957.GA17471@www.zefox.net>
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I have a solution for the panics waiting for review: https://reviews.freebsd.org/D3617 You are welcome to try it. Svatopluk Kraus On Wed, Sep 16, 2015 at 4:19 AM, bob prohaska <fbsd@www.zefox.net> wrote: > Hi Warner, > > On Wed, Sep 02, 2015 at 06:26:45PM -0600, Warner Losh wrote: >> The interrupt controller code is not SMP safe. It needs to be fixed or >> you'll see instability under load. Stuff like these crashes. >> >> Run a UP kernel if you need to do high loads. >> > > Does the interrupt controller change behavior when in single user? > If not the problems may lie elsewhere.. > > Running an OS build in single user mode on RPI2 (with necessary > services such as swap and powerd turned on) seems to result > in a uniformly successful compilation. So far no smsc0 warnings > and no crashes in about four tries. Times are a bit slow, ~18 hours. > > Top reports all four cpu cores active, which suggests that > multiprocessing is also active. Kernel config is default, > with the ULE scheduler. > > Thanks for reading, and any insights! > > bob prohaska > > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"
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