From: Timo Teräs <[email protected]> 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]> Cc: stable <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/staging/hv/netvsc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c index df9cd13..0edbe74 100644 --- a/drivers/staging/hv/netvsc.c +++ b/drivers/staging/hv/netvsc.c @@ -1279,7 +1279,7 @@ static void netvsc_channel_cb(void *context) /* ASSERT(device); */ packet = kzalloc(NETVSC_PACKET_SIZE * sizeof(unsigned char), - GFP_KERNEL); + GFP_ATOMIC); if (!packet) return; buffer = packet; -- 1.7.1 _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
