Re: v4.15.16 build: 6 failures 2 warnings (v4.15.16)

[Greg KH <gregkh@linuxfoundation.org>]

On Wed, Apr 11, 2018 at 05:00:14PM +0100, Mark Brown wrote:
> On Wed, Apr 11, 2018 at 03:05:34PM +0200, Greg KH wrote:
> > On Wed, Apr 11, 2018 at 04:37:43AM +0100, Build bot for Mark Brown wrote:
> 
> > > 	arm64-allmodconfig
> > > ../include/media/cec.h:94:24: error: 'CEC_EVENT_PIN_HPD_HIGH' undeclared here (not in a function)
> > > ../include/media/cec.h:94:24: error: 'CEC_EVENT_PIN_HPD_HIGH' undeclared here (not in a function)
> > > ../include/media/cec.h:94:24: error: 'CEC_EVENT_PIN_HPD_HIGH' undeclared here (not in a function)
> > > ../include/media/cec.h:94:24: error: 'CEC_EVENT_PIN_HPD_HIGH' undeclared here (not in a function)
> > > ../include/media/cec.h:94:24: error: 'CEC_EVENT_PIN_HPD_HIGH' undeclared here (not in a function)
> > > ../include/media/cec.h:94:24: error: 'CEC_EVENT_PIN_HPD_HIGH' undeclared here (not in a function)
> 
> > Any hint as to what .c files these are?
> 
> drivers/gpu/drm/bridge/adv7511/adv7511_drv.c appears to have been the
> first one.  Looking at the logs it looks like it might've run out of
> disk space transiently during the build, I've just rerun the test and it
> seems to be OK so it looks like a false positive (and also gone and made
> sure it has a lot more disk space to hopefully prevent that happening
> again).
> 
> > And a bunch of warnings just started showing up for all of these, yet I
> > don't see the warnings in any other build system.  Anything "different"
> > you are suddenly doing here?
> 
> I did add back x86 allmodconfig relatively recently which pushed warning
> counts up but that's the only thing unless I picked up a new x86
> compiler from my distro.  However it's likely to have just been the
> above if it was this specific build that you're noticing.

I saw these errors on all of the latest releases, perhaps it was just a
disk space error.  Let's see if it happens again :)

thanks,

greg k-h