[Intel-gfx] [PATCH i-g-t] tests/drv_module_reload_basic: Leave basic breadcrumbs in dmesg

[Ville Syrjälä]

On Thu, Oct 06, 2016 at 03:37:50PM +0300, Ville Syrjälä wrote:
> On Thu, Oct 06, 2016 at 03:17:45PM +0300, Jani Nikula wrote:
> > On Thu, 06 Oct 2016, ville.syrjala at linux.intel.com wrote:
> > > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > >
> > > Leave the normal "executing" and "exiting" breadcrumbs into dmesg when
> > > running the test.
> > >
> > > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > > ---
> > >  tests/drv_module_reload_basic | 27 +++++++++++++++++++++++++++
> > >  1 file changed, 27 insertions(+)
> > >
> > > diff --git a/tests/drv_module_reload_basic b/tests/drv_module_reload_basic
> > > index 93cf7c005638..4c75f0e9614a 100755
> > > --- a/tests/drv_module_reload_basic
> > > +++ b/tests/drv_module_reload_basic
> > > @@ -6,6 +6,33 @@
> > >  #
> > >  
> > >  SOURCE_DIR="$( dirname "${BASH_SOURCE[0]}" )"
> > > +
> > > +NAME=$(basename "$0")
> > > +
> > > +KERN_EMER="<0>"
> > > +KERN_ALERT="<1>"
> > > +KERN_CRIT="<2>"
> > > +KERN_ERR="<3>"
> > > +KERN_WARNING="<4>"
> > > +KERN_NOTICE="<5>"
> > > +KERN_INFO="<6>"
> > > +KERN_DEBUG="<7>"
> > > +
> > > +function kmsg()
> > > +{
> > > +	echo "$1" > /dev/kmsg
> > > +}
> > > +
> > 
> > Seems like these would belong in drm_lib.sh. Or do you really need to do
> > the kmsg *before* sourcing drm_lib.sh?
> 
> drm_lib.sh can itself exit, so the trap needs to be done before sourcing
> it. And drm_lib.sh isn't a bash script, so I didn't dare to put it
> there.

Actuall it's a bash script, and I guess trap isn't even a bashism. Not
sure why I have that idea. Anyway, new series posted with all the magic
happening in drm_lib.sh \o/

> 
> > 
> > BR,
> > Jani.
> > 
> > > +function finish()
> > > +{
> > > +	exitcode=$?
> > > +	kmsg "$KERN_INFO$NAME: exiting, ret=$exitcode"
> > > +	exit $exitcode
> > > +}
> > > +trap finish EXIT
> > > +
> > > +kmsg "$KERN_INFO$NAME: executing"
> > > +
> > >  . $SOURCE_DIR/drm_lib.sh
> > >  
> > >  # no other drm service should be running, so we can just unbind
> > 
> > -- 
> > Jani Nikula, Intel Open Source Technology Center
> 
> -- 
> Ville Syrjälä
> Intel OTC
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-- 
Ville Syrjälä
Intel OTC