From: Jason Wang <jasowang@redhat.com>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org
Subject: Re: [virtio-net] BUG: sleeping function called from invalid context at kernel/mutex.c:616
Date: Mon, 28 Oct 2013 13:44:04 +0800 [thread overview]
Message-ID: <526DF9A4.70709@redhat.com> (raw)
In-Reply-To: <20131023232033.GA7404@localhost>
On 10/24/2013 07:20 AM, Fengguang Wu wrote:
> Yes it reduces the sleeping function bug:
>
> /kernel/x86_64-lkp-CONFIG_SCSI_DEBUG/7c4ed2767afb813493b0a8fb18d666cd44550963
>
> +------------------------------------------------------------------------------------+-----------+--------------+--------------+
> | | v3.12-rc3 | 3ab098df35f8 | 7c4ed2767afb |
> +------------------------------------------------------------------------------------+-----------+--------------+--------------+
> | good_boots | 30 | 0 | 93 |
> | has_kernel_error_warning | 0 | 20 | 7 |
> | BUG:sleeping_function_called_from_invalid_context_at_kernel/mutex.c | 0 | 20 | |
> | INFO:rcu_sched_self-detected_stall_on_CPU(t=jiffies_g=c=q=) | 0 | 0 | 1 |
> | INFO:task_blocked_for_more_than_seconds | 0 | 0 | 2 |
> | INFO:NMI_handler(arch_trigger_all_cpu_backtrace_handler)took_too_long_to_run:msecs | 0 | 0 | 1 |
> | Kernel_panic-not_syncing:hung_task:blocked_tasks | 0 | 0 | 1 |
> | BUG:kernel_test_crashed | 0 | 0 | 3 |
> | BUG:kernel_test_hang | 0 | 0 | 1 |
> +------------------------------------------------------------------------------------+-----------+--------------+--------------+
>
> However I'll need to increase tests on v3.12-rc3 to make sure it's not
> the patch that added the other error messages.
>
> Thanks,
> Fengguang
Thanks, any more update on the result of v3.12-rc3 for this?
next prev parent reply other threads:[~2013-10-28 5:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-20 2:34 [virtio-net] BUG: sleeping function called from invalid context at kernel/mutex.c:616 Fengguang Wu
2013-10-22 8:35 ` Jason Wang
2013-10-23 23:20 ` Fengguang Wu
2013-10-28 5:44 ` Jason Wang [this message]
2013-10-28 12:49 ` Fengguang Wu
2013-11-03 14:28 ` Fengguang Wu
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