Messages in this thread | | | Date | Fri, 23 Feb 2007 01:25:19 -0800 (PST) | Subject | Re: NO_HZ: timer interrupt stuck | From | David Miller <> |
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From: Thomas Gleixner <tglx@linutronix.de> Date: Thu, 22 Feb 2007 18:39:19 +0100
> On Thu, 2007-02-22 at 09:26 -0800, David Miller wrote: > > BTW, I'm adding support for sparc64, and before I get much further > > will the code handle a oneshot-only device? That's basically what I > > have (sparc64 basically has a TSC and a "comparison" register, you > > write the "comparison" register with the TSC value at which you'd like > > the timer interrupt to occur, so it's one-shot and you have to write > > it again to get the next timer). > > Yes, all you need is to omit the CLOCK_EVT_FEAT_PERIODIC flag when you > register your device.
Thanks a lot Thomas.
I noticed while doing this work that the generic clock code is incompatible with the time interpolator, since both provide a do_{get,set}timeofday() implementation. Just FYI... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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