Displaying 5 results from an estimated 5 matches for "cpuhp_online_new".
2017 Nov 21
0
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
...ister(q);
blk_mq_debugfs_register_hctxs(q);
}
+/*
+ * New online cpumask which is going to be set in this hotplug event.
+ * Declare this cpumasks as global as cpu-hotplug operation is invoked
+ * one-by-one and dynamically allocating this could result in a failure.
+ */
+static struct cpumask cpuhp_online_new;
+
+static void blk_mq_queue_reinit_work(void)
+{
+ struct request_queue *q;
+
+ mutex_lock(&all_q_mutex);
+ /*
+ * We need to freeze and reinit all existing queues. Freezing
+ * involves synchronous wait for an RCU grace period and doing it
+ * one by one may take a long time. Start freez...
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 07:39 PM, Jens Axboe wrote:
> On 11/21/2017 11:27 AM, Jens Axboe wrote:
>> On 11/21/2017 11:12 AM, Christian Borntraeger wrote:
>>>
>>>
>>> On 11/21/2017 07:09 PM, Jens Axboe wrote:
>>>> On 11/21/2017 10:27 AM, Jens Axboe wrote:
>>>>> On 11/21/2017 03:14 AM, Christian Borntraeger wrote:
>>>>>> Bisect
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 07:39 PM, Jens Axboe wrote:
> On 11/21/2017 11:27 AM, Jens Axboe wrote:
>> On 11/21/2017 11:12 AM, Christian Borntraeger wrote:
>>>
>>>
>>> On 11/21/2017 07:09 PM, Jens Axboe wrote:
>>>> On 11/21/2017 10:27 AM, Jens Axboe wrote:
>>>>> On 11/21/2017 03:14 AM, Christian Borntraeger wrote:
>>>>>> Bisect
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
...xs(q);
> }
>
> +/*
> + * New online cpumask which is going to be set in this hotplug event.
> + * Declare this cpumasks as global as cpu-hotplug operation is invoked
> + * one-by-one and dynamically allocating this could result in a failure.
> + */
> +static struct cpumask cpuhp_online_new;
> +
> +static void blk_mq_queue_reinit_work(void)
> +{
> + struct request_queue *q;
> +
> + mutex_lock(&all_q_mutex);
> + /*
> + * We need to freeze and reinit all existing queues. Freezing
> + * involves synchronous wait for an RCU grace period and doing it
>...
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
...xs(q);
> }
>
> +/*
> + * New online cpumask which is going to be set in this hotplug event.
> + * Declare this cpumasks as global as cpu-hotplug operation is invoked
> + * one-by-one and dynamically allocating this could result in a failure.
> + */
> +static struct cpumask cpuhp_online_new;
> +
> +static void blk_mq_queue_reinit_work(void)
> +{
> + struct request_queue *q;
> +
> + mutex_lock(&all_q_mutex);
> + /*
> + * We need to freeze and reinit all existing queues. Freezing
> + * involves synchronous wait for an RCU grace period and doing it
>...