Re: usb serial and max_in_flight_urbs

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

 



On Fri, Aug 28, 2009 at 05:46:33PM +0200, Oliver Neukum wrote:
> Am Freitag, 28. August 2009 17:25:18 schrieb Greg KH:
> > On Fri, Aug 28, 2009 at 10:48:08AM -0400, Alan Stern wrote:
> > > On Fri, 28 Aug 2009, Oliver Neukum wrote:
> > > > Hi,
> > > >
> > > > if I understand this correctly, no driver is using max_in_flight_urbs.
> > > > Do we want to keep this feature or not? If we want to keep it, which
> > > > drivers would sensibly use it?
> > >
> > > It is used in the debug-cable driver (usb_debug.c).  Is that reason
> > > enough to keep it?
> >
> > Yes, the goal was to move the other drivers to start using it as well,
> > to remove the duplicated logic that they have for this type of thing.
> >
> > So I'd like to keep it, and start using it more often if possible.
> 
> Good. But if this is to be done it better be done right.
> So here's a version of it with interrupt mitigation. What
> do you think?

I'm confused, what do you mean by "interrupt mitigation" here?

Overall, the patch looks to make things a lot cleaner, so I don't object
to it, but just am wondering what it is trying to do.

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux