On Wed, Jul 11, 2018 at 09:46:18AM +0100, Chris Wilson wrote:
> If we want to set new module options, we must load the module or die
> trying. We may want to always fail if the module if already loaded, but
> for now, take the small incremental step and insist that the options are
> set if requested.
>
> Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Reviewed-by: Michał Winiarski <michal.winiar...@intel.com>
-Michał
> ---
> lib/igt_kmod.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/lib/igt_kmod.c b/lib/igt_kmod.c
> index 4f70e30d9..f3f34a62d 100644
> --- a/lib/igt_kmod.c
> +++ b/lib/igt_kmod.c
> @@ -141,7 +141,13 @@ out:
>
> static int modprobe(struct kmod_module *kmod, const char *options)
> {
> - return kmod_module_probe_insert_module(kmod, 0, options,
> + unsigned int flags;
> +
> + flags = 0;
> + if (options) /* force a fresh load to set the new options */
> + flags |= KMOD_PROBE_FAIL_ON_LOADED;
> +
> + return kmod_module_probe_insert_module(kmod, flags, options,
> NULL, NULL, NULL);
> }
>
> --
> 2.18.0
>
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> Intel-gfx@lists.freedesktop.org
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