Re: [RFC PATCH 3/3] USB: forbid memory allocation with I/O during bus reset if storage interface exits

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Oct 15, 2012 at 5:34 PM, Oliver Neukum <oneukum@xxxxxxx> wrote:
>
> I think limiting this to devices which have a storage device is not
> productive. What if you are using iSCSI or nbd? In the long run

You mean other non-mass storage or non-uas usb interfaces may
be involved in iSCSI or nbd? If not, the patch should be OK.
If yes, could you list them?

> we will see busses attached to busses and as soon as the daughter
> bus is hotpluggable you are thwarted anyway. Just do it unconditionally.

IMO, doing it unconditionally is not good because big chunk buffer
is often allocated in probe() path.

Thanks,
--
Ming Lei
--
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


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux