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Message-ID: <20130218020557.GA27667@kroah.com> Date: Sun, 17 Feb 2013 18:05:57 -0800 From: Greg KH <gregkh@...uxfoundation.org> To: Jonathan Andrews <jon@...shouse.co.uk> Cc: anish kumar <anish198519851985@...il.com>, linux-kernel@...r.kernel.org Subject: Re: Stupid user with user-space questions, matrix LED driving with user space code only. On Sun, Feb 17, 2013 at 02:37:24PM +0000, Jonathan Andrews wrote: > From a user perspective it seems a bit crap to have to change the kernel > if you have a workload that preemption is harmful to. > In the case of something like the Raspberry Pi changing the kernel if > the distribution has not done the work for me sounds like real effort. > The kernel is tied to binary obscurity from broadcom... To build I need > a working cross compiler, toolchain, kernel sources, Pi specific patches > then to get everything in the correct place on an SD card containing two > filesystems. Its possible but its not going to "just work" at my skill > level.... As you can not boot a kernel.org kernel on the RPI platform just yet, there's very little that the kernel.org community can do here to help you out. I suggest you go take this up with the developers whom you got this specific kernel build from, there's nothing we can do here about it. Best of luck, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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