[Milkymist-devel] level sensitive IRQs [was: Linux Kernel]
Sébastien Bourdeauducq
sebastien.bourdeauducq at lekernel.net
Sun Mar 14 16:23:57 PDT 2010
On Sunday 14 March 2010 23:14:13 Michael Walle wrote:
> right, but if i get it correctly, linux enables the irqs (the IE bit) right
> after entering the ISR (unless the IRQF_DISABLED is set). This would imply
> that level sensitive interrups have to be masked. If not it leads to an
> infinite loop (in fact, i get that loop if i do not pulse the irq, but let
> it asserted).
after our IRC session, I applied your change:
http://github.com/tmatsuya/linux-2.6/commit/975ba82d01e17520a6470dd6c88e63ce13ba5ce0
Thanks!
Sébastien
More information about the Devel
mailing list