PREEMPT_RT with e1000
From: Daniel Walker (dwalker_at_mvista.com)
Date: 08/31/05
- Previous message: EZHBCVrmIO2lGS_at_tpts4.seed.net.tw: "Q=B7=BF=B5=D8=B2=FA=D3=AA=CF=FA=B9=DC=C0=ED=CF=B5?= Q=B3=D7=EE=D0=C2=CD=C6=B3=F6......?="
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
To: mingo@elte.hu Date: Wed, 31 Aug 2005 13:03:22 -0700
It looks like Gigabit Ethernet is still having some problems. This is
with the e1000 driver. If I remove all the qdisc_restart changes it
starts to work the warning below goes away, but it has smp_processor_id
warnings.
Daniel
BUG: softirq-net-tx/:5, possible softlockup detected on CPU#0!
Call Trace: <IRQ> <ffffffff8015b92a>{softlockup_detected+56} <ffffffff8015b9d7>{softlockup_tick+164}
<ffffffff80119a4b>{smp_apic_timer_interrupt+55} <ffffffff8010e6a4>{apic_timer_interrupt+132}
<EOI> <ffffffff80516f9b>{__down_mutex+694} <ffffffff80482e4d>{qdisc_restart+369}
<ffffffff80476198>{net_tx_action+200} <ffffffff8013a802>{ksoftirqd+231}
<ffffffff8013a71b>{ksoftirqd+0} <ffffffff8014a769>{kthread+218}
<ffffffff8010e9f6>{child_rip+8} <ffffffff8014a68f>{kthread+0}
<ffffffff8010e9ee>{child_rip+0}
---------------------------
| preempt count: 00010000 ]
| 0-level deep critical section nesting:
----------------------------------------
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
- Previous message: EZHBCVrmIO2lGS_at_tpts4.seed.net.tw: "Q=B7=BF=B5=D8=B2=FA=D3=AA=CF=FA=B9=DC=C0=ED=CF=B5?= Q=B3=D7=EE=D0=C2=CD=C6=B3=F6......?="
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Relevant Pages
|
