Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=43cc7380eced27ee9cafdf89fa32333dc3884e8b
Commit: 43cc7380eced27ee9cafdf89fa32333dc3884e8b
Parent: 8ad7c62b752483982a678c78a52a70f498b84cbb
Author: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 26 04:23:22 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Fri Oct 26 04:23:22 2007 -0700
[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 <[EMAIL PROTECTED]>
Acked-by: Jeff Garzik <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
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 811024e..9b0c8f1 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);
}
/**
-
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