Hi Akinobu, Thank you for your work on this patch.
On 9/29/19 4:18 PM, Akinobu Mita wrote: > Reading /sys/class/leds/<led>/trigger returns all available LED triggers. > However, the size of this file is limited to PAGE_SIZE because of the > limitation for sysfs attribute. > > Enabling LED CPU trigger on systems with thousands of CPUs easily hits > PAGE_SIZE limit, and makes it impossible to see all available LED triggers > and which trigger is currently activated. > > We work around it here by converting /sys/class/leds/<led>/trigger to > binary attribute, which is not limited by length. This is _not_ good > design, do not copy it. > > Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> > Cc: "Rafael J. Wysocki" <raf...@kernel.org> > Cc: Jacek Anaszewski <jacek.anaszew...@gmail.com> > Cc: Pavel Machek <pa...@ucw.cz> > Cc: Dan Murphy <dmur...@ti.com> > Signed-off-by: Akinobu Mita <akinobu.m...@gmail.com> Applied to the for-next branch of linux-leds.git -- Best regards, Jacek Anaszewski
