On Wed, Dec 16, 2020 at 11:44:26AM +0100, Ulf Hansson wrote: > In any case, I didn't catch *why* pstore needs to force block device > drivers to implement specific pstore hooks to support the pstore file > system. I don't think this is the way it should work, for many For panic, pstore must avoid any path that might sleep. In a perfect world, it should also use as little code as possible, to avoid potentially tripping over areas of the kernel that might be broken. -- Kees Cook
