On Thursday, 6 April 2023 11:49:29 BST Frank Steinmetzger wrote: > Am Wed, Apr 05, 2023 at 05:35:52PM +0800 schrieb William Kenworthy: > > > > I have suspend/hibernate set up on a desktop ... it's been working > > > > fine for years. But recently, it's been occaisionally coming out of > > > > suspension some time after suspension without any intervention on my > > > > part. I am suspecting the mouse - I would prefer not to disable the > > > > mouse ... Is there an alternative? BillK > > > > > > Often there are options in the BIOS/UEFI to choose what can cause it to > > > come out of suspension. > > > > Unfortunately they are already off (the bios has PS2 settings) - the mouse > > is part of a keyboard/mouse set using a Logitech unifying USB dongle. I > > can use a udev rule to turn off waking via the USB port, but I cant > > separate the mouse from the keyboard - and I need the keyboard enabled to > > wake the PC up. > Usually, Logitech mice have a switch on the bottom to physically turn them > on or off. Usually I use that to circumvent wake-on-USB, rather than pulling > out the USB wart.
Have a look in '/sys/devices/.../power/wakeup files' to see if tweaking sys files can stop your USB mouse waking up the OS: https://www.kernel.org/doc/html/v6.1/driver-api/pm/devices.html#interfaces-for-entering-system-sleep-states
