Date: Sun, 2 Jun 2013 13:07:13 +0100 From: Andrew Turner <andrew@fubar.geek.nz> To: Olivier Houchard <cognet@ci0.org> Cc: freebsd-arm@freebsd.org Subject: Re: RFC: Patches with AXP support and pmap&smp fixes. Message-ID: <20130602130713.70b0b9f0@bender.Home> In-Reply-To: <20130506134129.GA60131@ci0.org> References: <517E8610.5050204@semihalf.com> <20130430142701.5bbfec2b@bender.lan> <20130430143311.GA71966@ci0.org> <518775B4.1010308@semihalf.com> <20130506134129.GA60131@ci0.org>
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On Mon, 6 May 2013 15:41:29 +0200 Olivier Houchard <cognet@ci0.org> wrote: > On Mon, May 06, 2013 at 11:19:48AM +0200, Grzegorz Bernacki wrote: > > > > Hi, > > > > Our patch fixes only initialization of pcpu in pcpu_init(). In 4 > > cores setup it is possible the at least two cores simultaneously > > updating queue of pcpus which causes corruption. > > I am not aware of any other problems with SMP. Let us try setup > > with WITNESS enabled and we'll see if we have the same problem. > > Olivier, could you share your patch? In case we have the problem we > > would like to have it. > > > > Hi, > > Sure I will dust it off, and send it. Maybe not before Sunday though, > I'll be mostly MIA for the week. I'm quite interested in you guys > having a look at it. Did you manage to extract the patch? I don't remember seeing it. Andrew
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