On 01/14, Petri Latvala wrote:
> On Fri, Jan 11, 2019 at 11:13:37AM -0200, Rodrigo Siqueira wrote:
> > The force option allows users to specify which driver they want that IGT
> > uses. Nonetheless, if the user has two or more loaded drivers in his
> > system, the force option will not work as expected because IGT will take
> > the first driver found at /dev/dri. This problem can be reproduced in a
> > QEMU VM that using Bochs and VKMS. This patch handles this scenario by
> > ensuring that IGT uses the forced module specified via IGT_FORCE_DRIVER.
> >
> > Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@xxxxxxxxx>
> > ---
> > lib/drmtest.c | 12 ++++++++----
> > 1 file changed, 8 insertions(+), 4 deletions(-)
> >
> > diff --git a/lib/drmtest.c b/lib/drmtest.c
> > index 35914c50..7c124ac6 100644
> > --- a/lib/drmtest.c
> > +++ b/lib/drmtest.c
> > @@ -250,10 +250,8 @@ static int open_device(const char *name, unsigned int chipset)
> > goto err;
> >
> > forced = forced_driver();
> > - if (forced && chipset == DRIVER_ANY && !strcmp(forced, dev_name)) {
> > - igt_debug("Force option used: Using driver %s\n", dev_name);
> > - return fd;
> > - }
> > + if (forced && chipset == DRIVER_ANY && strcmp(forced, dev_name))
> > + goto err;
>
>
> Yep, an obvious logic error by me.
>
> Reviewed-by: Petri Latvala <petri.latvala@xxxxxxxxx>
>
> and merging this momentarily.
Thanks for the review and merging :)
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