On Sat, Mar 10, 2018 at 06:14:52AM -0800, Luis R. Rodriguez wrote: > You currently need four different kernel builds to test the firmware > API fully. By adding a proc knob to force disable the fallback mechanism > completely we are able to reduce the amount of kernels you need built > to test the firmware API down to two. > > Acked-by: Kees Cook <[email protected]> > Signed-off-by: Luis R. Rodriguez <[email protected]> > --- > drivers/base/firmware_loader/fallback.c | 5 +++++ > drivers/base/firmware_loader/fallback.h | 4 ++++ > drivers/base/firmware_loader/fallback_table.c | 9 +++++++++ > 3 files changed, 18 insertions(+) > > diff --git a/drivers/base/firmware_loader/fallback.c > b/drivers/base/firmware_loader/fallback.c > index 45cc40933a47..d6838e7ec00c 100644 > --- a/drivers/base/firmware_loader/fallback.c > +++ b/drivers/base/firmware_loader/fallback.c > @@ -643,6 +643,11 @@ static bool fw_force_sysfs_fallback(unsigned int > opt_flags) > > static bool fw_run_sysfs_fallback(unsigned int opt_flags) > { > + if (fw_fallback_config.ignore_sysfs_fallback) { > + pr_info_once("Ignoring firmware sysfs fallback due to debugfs > knob\n");
s/debugfs/sysctl/ right?
