Messages in this thread | | | Date | Tue, 26 Jun 2012 11:03:11 -0700 | From | "Luis R. Rodriguez" <> | Subject | Re: [PATCH 1/1] atl1c: fix issue of transmit queue 0 timed out |
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On Tue, Jun 26, 2012 at 12:33:06PM -0300, Ren, Cloud wrote: > From: xiong <xiong@qca.qualcomm.com> > > some people report atl1c could cause system hang with following > kernel trace info: > --------------------------------------- > WARNING: at.../net/sched/sch_generic.c:258 > dev_watchdog+0x1db/0x1d0() > ... > NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out > ... > --------------------------------------- > This is caused by netif_stop_queue calling when cable Link is down > but netif_wake_queue isn't called when cable Link is resume. > > Signed-off-by: xiong <xiong@qca.qualcomm.com> > Signed-off-by: Cloud Ren <cjren@qca.qualcomm.com>
If this fixes a system hang then this could be a stable fix -- that is, this should be propagated to older stable kernels, no?
If so then please add to the commit log a line like this:
Cc: stable@vger.kernel.org [3.4]
Note: this is for the commit log! Right above the line below that has "---"
Luis
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