Re: Serial related oops

From: Russell King
Date: Thu Feb 22 2007 - 03:54:39 EST


On Wed, Feb 21, 2007 at 04:34:15PM -0800, Michael K. Edwards wrote:
> Are you using an unpatched gcc 4.1.1? Its optimizer did nasty things
> to us, at least on an ARM target ...

That's ruled out. Please think about it for a moment - serial_in()
managed to work correctly most of the time, and then spontaneously
changes its well-defined ABI behaviour in a way that analysis of the
asm doesn't allow it to.

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/