Messages in this thread | | | Date | Wed, 14 Mar 2018 20:00:39 +0100 | From | Greg KH <> | Subject | Re: [PATCH v3 11/20] firmware: enable to force disable the fallback mechanism at run time |
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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 <keescook@chromium.org> > Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> > --- > 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?
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