Re: [PATCH 3/3] IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

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

 



Alan Cox wrote:
Ar Iau, 2006-10-05 am 20:52 -0400, ysgrifennodd Jeff Garzik:
The overwhelming majority of irq handlers don't use the 'irq' argument either... the driver-supplied pointer is what drivers use, exclusively, to differentiate between different instances.

If we are going to break all the irq handlers, I'd suggest going ahead and removing that one too.

NAK to that, it will mess up a lot of older drivers which still use the
irq field and also those who want it to print

Look at the pt_regs change -- the irq change is similar:

The information does not go away, it is merely available via another avenue.

	Jeff



-
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