On Thu, 14 Mar 2013, Soeren Moch wrote: > >> I added a debug message to > >> drivers/usb/host/ehci-sched.c:itd_urb_transaction() to log the > >> allocation flags, see log below. > > > > But it looks like you didn't add a message to end_free_itds(), so we > > don't know when the memory gets deallocated. And you didn't print out > > the values of urb, num_itds, and i, or the value of itd (so we can > > match up allocations against deallocations). > > OK, I will implement this more detailed logging. But with several > allocations per second and runtime of several hours this will result in > a very long logfile.
If the memory really is being leaked here in some sort of systematic way, we may be able to see it in your debugging output after a few seconds. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
