Re: Ingo's realtime_preempt patch causes kernel oops

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 2006-05-24 at 12:38 -0400, Steven Rostedt wrote:
> OK I haven't worked on arm much at all. Only had to port one board
> before, and didn't need to get too involved.
> 
> Can't two devices share the same interrupt line? Not talking about a
> cascading interrupt controller, but two actual devices that can trigger
> a single interrupt line.  So, if this is the case, how do you disable a
> particular source without going to the driver itself?

Yeah, the demux code has to go into the device driver to figure that
out, which is not hard to do on SoC devices, as the peripherals are
usually unique for a given SoC family.

PCI and other globally shared devices are completely differnt beasts and
you would need a legion of hackers to fix that up.

	tglx


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux