Re: [PATCH 2/2] xhci:prevent "callbacks suppressed" when debug isnot enabled

From: Greg KH
Date: Fri Aug 16 2013 - 13:30:44 EST


On Fri, Aug 16, 2013 at 10:26:35AM -0700, Sarah Sharp wrote:
> On Thu, Aug 15, 2013 at 05:17:16PM -0700, Greg KH wrote:
> > On Thu, Aug 15, 2013 at 07:04:55PM +0300, Dmitry Kasatkin wrote:
> > > When debug is not enabled and dev_dbg() will expand to nothing,
> > > log might be flooded with "callbacks suppressed". If it was not
> > > done on purpose, better to use dev_dbg_ratelimited() instead.
> > >
> > > Signed-off-by: Dmitry Kasatkin <d.kasatkin@xxxxxxxxxxx>
> > > ---
> > > drivers/usb/host/xhci-ring.c | 6 ++----
> > > 1 file changed, 2 insertions(+), 4 deletions(-)
> >
> >
> > Sarah, does this patch conflict with the trace debug patches being
> > worked on? I'll hold off on applying it for now, let me know if it's ok
> > or not.
>
> It doesn't conflict with the trace debug patches, because those only
> effect debugging with xhci_dbg with the host device, not dev_dbg with
> the USB device. This should apply fine to usb-next.

Ok, can I get your ack for it so I can apply it?

thanks,

greg k-h
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