diff options
| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-10-26 04:23:22 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-10-26 04:23:22 -0700 |
| commit | 43cc7380eced27ee9cafdf89fa32333dc3884e8b (patch) | |
| tree | 31a051c83d664f0b602d45c3d6599028a0d59dbb /include/linux | |
| parent | [SCTP] net/sctp/auth.c: make 3 functions static (diff) | |
| download | linux-dev-43cc7380eced27ee9cafdf89fa32333dc3884e8b.tar.xz linux-dev-43cc7380eced27ee9cafdf89fa32333dc3884e8b.zip | |
[NET] napi: use non-interruptible sleep in napi_disable
The current napi_disable() uses msleep_interruptible() but doesn't
(and can't) exit in case there's a signal, thus ending up doing a
hot spin without a cpu_relax. Use uninterruptible sleep instead.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netdevice.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 811024e311bd..9b0c8f12373e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -390,7 +390,7 @@ static inline void napi_complete(struct napi_struct *n) static inline void napi_disable(struct napi_struct *n) { while (test_and_set_bit(NAPI_STATE_SCHED, &n->state)) - msleep_interruptible(1); + msleep(1); } /** |