* [patch 04/17] ppp_async hang fix
@ 2006-06-02 3:32 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2006-06-02 3:32 UTC (permalink / raw)
To: davem; +Cc: netdev, akpm, xeb, paulus
From: <xeb@mail.ru>
Adapted from http://bugzilla.kernel.org/show_bug.cgi?id=6530
Reschedule the async Tx tasklet if the transmit queue was full.
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
drivers/net/ppp_async.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN drivers/net/ppp_async.c~ppp_async-hang-fix drivers/net/ppp_async.c
--- devel/drivers/net/ppp_async.c~ppp_async-hang-fix 2006-06-01 20:31:49.000000000 -0700
+++ devel-akpm/drivers/net/ppp_async.c 2006-06-01 20:31:49.000000000 -0700
@@ -516,6 +516,8 @@ static void ppp_async_process(unsigned l
/* try to push more stuff out */
if (test_bit(XMIT_WAKEUP, &ap->xmit_flags) && ppp_async_push(ap))
ppp_output_wakeup(&ap->chan);
+ else if (test_bit(XMIT_FULL, &ap->xmit_flags))
+ ppp_asynctty_wakeup(ap->tty);
}
/*
_
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2006-06-02 3:32 [patch 04/17] ppp_async hang fix akpm
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