On 4/24/07, Rajat Jain <rajat.noida.india@xxxxxxxxx> wrote:
> > No, I meant disable_irq(), that disables the particular interrupt at > > PIC level and hence disables it on all processors. My linux 2.6.19.2 > > contains plenty of these calls. This may be used by interrupt code to > > handle SA_INTERRUPT (which states that this IRQ should be disabled on > > all the CPUs). > I am running 2.6.20.1 and i cannot find any invocations sadly.May be i > missed drivers :-(. > Will get back to you soon. > > IRC , I think SA_INTERRUPT FLAG has also changed. I am seeing in a kernel from mips-linux.org and not from a stock kernel. Also yes, SA_INTERRUPT is on its way out, but the functionality (disabling irqs on all CPUs) will be retained.
Oh, maybe thats why. Anyway i can find just small invocations only and that too in PCMCIA drivers only. Looks like nobody likes them though :-)
Thanks, Rajat
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