ChangeSet 1.2199.8.26, 2005/03/22 18:38:55-08:00, [EMAIL PROTECTED]
[NETPOLL]: Carrier clarification
Clarify the flaky carrier detect code and use msleep().
Signed-off-by: Matt Mackall <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
netpoll.c | 13 +++++++++----
1 files changed, 9 insertions(+), 4 deletions(-)
diff -Nru a/net/core/netpoll.c b/net/core/netpoll.c
--- a/net/core/netpoll.c 2005-03-26 17:15:45 -08:00
+++ b/net/core/netpoll.c 2005-03-26 17:15:45 -08:00
@@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/netpoll.h>
#include <linux/sched.h>
+#include <linux/delay.h>
#include <linux/rcupdate.h>
#include <linux/workqueue.h>
#include <net/tcp.h>
@@ -660,12 +661,16 @@
cond_resched();
}
+ /* If carrier appears to come up instantly, we don't
+ * trust it and pause so that we don't pump all our
+ * queued console messages into the bitbucket.
+ */
+
if (time_before(jiffies, atleast)) {
- printk(KERN_NOTICE "%s: carrier detect appears flaky,"
- " waiting 4 seconds\n",
+ printk(KERN_NOTICE "%s: carrier detect appears"
+ " untrustworthy, waiting 4 seconds\n",
np->name);
- while (time_before(jiffies, atmost))
- cond_resched();
+ msleep(4000);
}
}
-
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