On Tue, Apr 14, 2015 at 10:09 AM, Greg Kroah-Hartman <gre...@linuxfoundation.org> wrote: > On Tue, Apr 14, 2015 at 05:44:56PM +0800, Kweh, Hock Leong wrote: >> From: "Kweh, Hock Leong" <hock.leong.k...@intel.com> >> >> Introducing a kernel module to expose capsule loader interface >> for user to upload capsule binaries. This module leverage the >> request_firmware_direct_full_path() to obtain the binary at a >> specific path input by user. >> >> Example method to load the capsule binary: >> echo -n "/path/to/capsule/binary" > >> /sys/devices/platform/efi_capsule_loader/capsule_loader > > Ick, why not just have the firmware file location present, and copy it > to the sysfs file directly from userspace, instead of this two-step > process?
Because it's not at all obvious how error handling should work in that case. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
