Date: Thu, 29 Apr 2010 00:14:37 +0530 From: "C. Jayachandran" <c.jayachandran@gmail.com> To: Randall Stewart <rrs@lakerest.net> Cc: freebsd-mips@freebsd.org Subject: Re: SMP support for XLR processors. Message-ID: <s2t98a59be81004281144na3571c12xa1904069072f40f8@mail.gmail.com> In-Reply-To: <B366987E-73FF-4EA7-BECC-1C965E7FD840@lakerest.net> References: <w2z98a59be81004171540t2f0d5193nca2ec9e2540502e2@mail.gmail.com> <7BEFA3F5-97AE-477C-9DD3-EF1C4B7DCEB0@freebsd.org> <BC57A6F0-4F2E-47F4-92BF-849AD18FC004@freebsd.org> <o2n98a59be81004200349yefc11499n4497544d6dbd9d0b@mail.gmail.com> <C0874E32-D2F2-4A29-B868-CADDE47EB0C3@freebsd.org> <j2q98a59be81004200406xca7ac107o6435c4e9c1b8b81f@mail.gmail.com> <3820374E-010D-40EA-A596-4AF1694B4119@freebsd.org> <r2s98a59be81004261239id979645er957ce9f7bb1c0437@mail.gmail.com> <8DA4B46E-7923-4C01-9345-75C7A598C023@freebsd.org> <B366987E-73FF-4EA7-BECC-1C965E7FD840@lakerest.net>
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On Wed, Apr 28, 2010 at 5:28 PM, Randall Stewart <rrs@lakerest.net> wrote: > Yeah, > > There are still lots of issues with the SMP patches... > > Have you tested without PREEMPTION? > > Note that I still get a crash without it.. but its > centered in an IPI with a spin-lock held to long during > a buildworld -j16 Did you try the smp-rdv.patch I'd sent earlier, that should have fixed the hang (unless we are seeing different issues). JC.
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