2.6.37-stable review patch. If anyone has any objections, please let us know.
------------------ From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <[email protected]> commit d70c673153d42e8aefd5ac296c8159ef222d076b upstream. The channel callbacks are called directly from vmbus_event_dpc which runs in tasklet context. These callbacks need to use GFP_ATOMIC. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=16701 Cc: Hank Janssen <[email protected]> Cc: Haiyang Zhang <[email protected]> Signed-off-by: Timo Teräs <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/staging/hv/netvsc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/hv/netvsc.c +++ b/drivers/staging/hv/netvsc.c @@ -1236,7 +1236,7 @@ static void NetVscOnChannelCallback(void /* ASSERT(device); */ packet = kzalloc(NETVSC_PACKET_SIZE * sizeof(unsigned char), - GFP_KERNEL); + GFP_ATOMIC); if (!packet) return; buffer = packet;
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