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| author |   Timo Teräs <timo.teras@iki.fi> | 2010-12-17 11:40:24 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-20 11:58:26 -0800 |
| commit | d70c673153d42e8aefd5ac296c8159ef222d076b (patch) | |
| tree | 3311cd8ba40d173e565e5671444ecc1056baff71 /drivers/staging | |
| parent | Staging: hv: fix sysfs symlink on hv block device (diff) | |
| download | linux-dev-d70c673153d42e8aefd5ac296c8159ef222d076b.tar.xz linux-dev-d70c673153d42e8aefd5ac296c8159ef222d076b.zip | |
staging: hv: fix netvsc sleeping while atomic
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 <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | 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 df9cd131e953..0edbe7483a4c 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; |