On Tue, 2010-02-23 at 13:07 -0500, Alan Stern wrote: > On Tue, 23 Feb 2010, nogradi wrote: > > > I made the test You suggested.(Booting with init=/bin/bash) > > The script insmod/rmmod 100 times the ohci_hcd, and the > > SUnreclaim grows from 712KB to 792kB. > > (Slab grows from 1072kB to 1604kB). > > Do the values grow steadily, by about the same amount each time through > the loop? After the first loop SUnreclaim grows 32kB, after then either grows with 4kB or doesn't grows. > > Were there any USB devices plugged in to an OHCI controller when you > ran the test? The test runs without serial usb drivers and without devices plugged in. > > Have you tried doing the same test on a regular PC using a more recent > version of the kernel? No, sorry > > > All other modules seems to be OK (after 100 times of > > running the script) > > (usblp.ko, sierra, option, usb-storage, scsi-mod, sd-mod) > > What do you mean by "OK"? Don't the values change as you run the test? Neither grows the Slab nor the SUnreclaim > > Alan Stern > > Best regards Peter Nogradi -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
