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

From: Sarah Sharp
Date: Fri Aug 16 2013 - 13:27:26 EST


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.

Sarah Sharp
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