On Wed, May 20, 2020 at 07:35:49AM +0200, Greg Kroah-Hartman wrote: > On Tue, May 19, 2020 at 05:39:49PM +0200, Oliver Neukum wrote: > > Hi, > > > > is the flush_char() opertion of tty_operations allowed to sleep? > > "flush_chars"? > > I am pretty sure, given that the caller locations of it sleep before > they call it. I thought I documented stuff like that a long time ago, > maybe not :( I agree, I don't see why that wouldn't be allowed currently. Johan
