| commit | ab6f148de28261682d300662e87b9477f7efc95b | |
| author | Oliver Neukum <oliver@neukum.org> | |
| Sun, 26 Aug 2012 20:41:38 +0000 (26 20:41 +0000) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Fri, 31 Aug 2012 20:12:21 +0000 (31 16:12 -0400) | ||
| tree | bbeb5fe3437e73b64562a0f48e65e2634f568d40 | treesnapshot (tar.gz zip) |
| parent | b72c200975a4ed579dbf3353019e19528745a29a | commitdiff |
usbnet: fix deadlock in resume
A usbnet device can share a multifunction device
with a storage device. If the storage device is autoresumed
the usbnet devices also needs to be autoresumed. Allocating
memory with GFP_KERNEL can deadlock in this case.
This should go back into all kernels that have
commit 65841fd5132c3941cdf5df09e70df3ed28323212
That is 3.5
Signed-off-by: Oliver Neukum <oneukum@suse.de>
CC: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
A usbnet device can share a multifunction device
with a storage device. If the storage device is autoresumed
the usbnet devices also needs to be autoresumed. Allocating
memory with GFP_KERNEL can deadlock in this case.
This should go back into all kernels that have
commit 65841fd5132c3941cdf5df09e70df3ed28323212
That is 3.5
Signed-off-by: Oliver Neukum <oneukum@suse.de>
CC: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
| drivers/net/usb/usbnet.c | diffblobblamehistory |