On Tue, Jul 03, 2007 at 06:21:42PM -0400, Alan Stern wrote: > On Tue, 3 Jul 2007, Matthew Garrett wrote: > > We're used to the idea of applications blocking when a resource they're > > using goes away - NFS has done it forever. > > You persist in evading my point. I'm not worried about applications; > I'm worried about drivers. > > Let me put it explicitly: You're writing a driver. You're working on > the read, write, or probe method. You add code to check if a system > sleep is underway. Suppose the answer is Yes -- what does your driver > do next? Leave the process blocked and defer any i/o until after resume. Why does it need to be any more complicated than that? -- Matthew Garrett | mjg59@xxxxxxxxxxxxx _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm