On Fri, 25 May 2007, Arnd Bergmann wrote: > On Friday 25 May 2007, Geert Uytterhoeven wrote: > > > I don't really understand what the kthread is needed for. You probably > > > thought about multiple options and ended up with this, but having > > > a comment in front of it might be helpful. > > > > I used a kthread because the request function of a block device driver must > > be > > non-blocking, and ps3stor_read_write_sectors() calls wait_for_completion(). > > Ok, but why does it call wait_for_completion() then? > I thought you could end_that_request_* from the interrupt handler instead.
Actually I tried that first, but I ran into other problems, like my request handler being called continuously and requests gotten stuck. But maybe it was just a locking bug on my side. I can retry, but a disadvantage will be that there will be less code shared with ps3flash and ps3rom. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- Sony Network and Software Technology Center Europe (NSCE) [EMAIL PROTECTED] ------- The Corporate Village, Da Vincilaan 7-D1 Voice +32-2-7008453 Fax +32-2-7008622 ---------------- B-1935 Zaventem, Belgium - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/