Displaying 20 results from an estimated 305 matches for "axboe".
2013 Nov 06
1
[virtio_blk] WARNING: CPU: 0 PID: 1 at fs/sysfs/dir.c:526 sysfs_add_one()
Hi Jens,
On Mon, Nov 04, 2013 at 03:58:41PM -0700, Jens Axboe wrote:
> On 11/04/2013 07:10 AM, Fengguang Wu wrote:
> > Hi Jens,
> >
> > I'm not very sure about this bisect, but anyway it'd be good to inform
> > you of a possible problem on commit
> >
> > commit 3a02db083a78c9f3c9b69305ab513f9422d91b08
> >...
2013 Nov 06
1
[virtio_blk] WARNING: CPU: 0 PID: 1 at fs/sysfs/dir.c:526 sysfs_add_one()
Hi Jens,
On Mon, Nov 04, 2013 at 03:58:41PM -0700, Jens Axboe wrote:
> On 11/04/2013 07:10 AM, Fengguang Wu wrote:
> > Hi Jens,
> >
> > I'm not very sure about this bisect, but anyway it'd be good to inform
> > you of a possible problem on commit
> >
> > commit 3a02db083a78c9f3c9b69305ab513f9422d91b08
> >...
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 09:14 PM, Jens Axboe wrote:
> On 11/21/2017 01:12 PM, Christian Borntraeger wrote:
>>
>>
>> On 11/21/2017 08:30 PM, Jens Axboe wrote:
>>> On 11/21/2017 12:15 PM, Christian Borntraeger wrote:
>>>>
>>>>
>>>> On 11/21/2017 07:39 PM, Jens Axboe wrote:
>&g...
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 09:14 PM, Jens Axboe wrote:
> On 11/21/2017 01:12 PM, Christian Borntraeger wrote:
>>
>>
>> On 11/21/2017 08:30 PM, Jens Axboe wrote:
>>> On 11/21/2017 12:15 PM, Christian Borntraeger wrote:
>>>>
>>>>
>>>> On 11/21/2017 07:39 PM, Jens Axboe wrote:
>&g...
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 09:21 PM, Jens Axboe wrote:
> On 11/21/2017 01:19 PM, Christian Borntraeger wrote:
>>
>> On 11/21/2017 09:14 PM, Jens Axboe wrote:
>>> On 11/21/2017 01:12 PM, Christian Borntraeger wrote:
>>>>
>>>>
>>>> On 11/21/2017 08:30 PM, Jens Axboe wrote:
>>>>...
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 09:21 PM, Jens Axboe wrote:
> On 11/21/2017 01:19 PM, Christian Borntraeger wrote:
>>
>> On 11/21/2017 09:14 PM, Jens Axboe wrote:
>>> On 11/21/2017 01:12 PM, Christian Borntraeger wrote:
>>>>
>>>>
>>>> On 11/21/2017 08:30 PM, Jens Axboe wrote:
>>>>...
2017 Nov 21
3
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 10:27 AM, Jens Axboe wrote:
> On 11/21/2017 03:14 AM, Christian Borntraeger wrote:
>> Bisect points to
>>
>> 1b5a7455d345b223d3a4658a9e5fce985b7998c1 is the first bad commit
>> commit 1b5a7455d345b223d3a4658a9e5fce985b7998c1
>> Author: Christoph Hellwig <hch at lst.de>
>> Da...
2017 Nov 21
3
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 10:27 AM, Jens Axboe wrote:
> On 11/21/2017 03:14 AM, Christian Borntraeger wrote:
>> Bisect points to
>>
>> 1b5a7455d345b223d3a4658a9e5fce985b7998c1 is the first bad commit
>> commit 1b5a7455d345b223d3a4658a9e5fce985b7998c1
>> Author: Christoph Hellwig <hch at lst.de>
>> Da...
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 10:50 AM, Christian Borntraeger wrote:
>
>
> On 11/21/2017 09:35 AM, Christian Borntraeger wrote:
>>
>>
>> On 11/20/2017 09:52 PM, Jens Axboe wrote:
>>> On 11/20/2017 01:49 PM, Christian Borntraeger wrote:
>>>>
>>>>
>>>> On 11/20/2017 08:42 PM, Jens Axboe wrote:
>>>>> On 11/20/2017 12:29 PM, Christian Borntraeger wrote:
>>>>>>
>>>>>>
>>&...
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 10:50 AM, Christian Borntraeger wrote:
>
>
> On 11/21/2017 09:35 AM, Christian Borntraeger wrote:
>>
>>
>> On 11/20/2017 09:52 PM, Jens Axboe wrote:
>>> On 11/20/2017 01:49 PM, Christian Borntraeger wrote:
>>>>
>>>>
>>>> On 11/20/2017 08:42 PM, Jens Axboe wrote:
>>>>> On 11/20/2017 12:29 PM, Christian Borntraeger wrote:
>>>>>>
>>>>>>
>>&...
2014 May 30
3
[PATCH] block: virtio_blk: don't hold spin lock during world switch
On Fri, May 30, 2014 at 11:19 AM, Jens Axboe <axboe at kernel.dk> wrote:
> On 2014-05-29 20:49, Ming Lei wrote:
>>
>> Firstly, it isn't necessary to hold lock of vblk->vq_lock
>> when notifying hypervisor about queued I/O.
>>
>> Secondly, virtqueue_notify() will cause world switch and
>> it...
2014 May 30
3
[PATCH] block: virtio_blk: don't hold spin lock during world switch
On Fri, May 30, 2014 at 11:19 AM, Jens Axboe <axboe at kernel.dk> wrote:
> On 2014-05-29 20:49, Ming Lei wrote:
>>
>> Firstly, it isn't necessary to hold lock of vblk->vq_lock
>> when notifying hypervisor about queued I/O.
>>
>> Secondly, virtqueue_notify() will cause world switch and
>> it...
2014 May 30
2
[PATCH] block: virtio_blk: don't hold spin lock during world switch
Jens Axboe <axboe at kernel.dk> writes:
> If Rusty agrees, I'd like to add it for 3.16 with a stable marker.
Really stable? It improves performance, which is nice. But every patch
which goes into the kernel fixes a bug, improves clarity, improves
performance or adds a feature. I've now se...
2014 May 30
2
[PATCH] block: virtio_blk: don't hold spin lock during world switch
Jens Axboe <axboe at kernel.dk> writes:
> If Rusty agrees, I'd like to add it for 3.16 with a stable marker.
Really stable? It improves performance, which is nice. But every patch
which goes into the kernel fixes a bug, improves clarity, improves
performance or adds a feature. I've now se...
2014 Jun 02
3
[PATCH] block: virtio_blk: don't hold spin lock during world switch
Jens Axboe <axboe at kernel.dk> writes:
> On 2014-05-30 00:10, Rusty Russell wrote:
>> Jens Axboe <axboe at kernel.dk> writes:
>>> If Rusty agrees, I'd like to add it for 3.16 with a stable marker.
>>
>> Really stable? It improves performance, which is nice. But...
2014 Jun 02
3
[PATCH] block: virtio_blk: don't hold spin lock during world switch
Jens Axboe <axboe at kernel.dk> writes:
> On 2014-05-30 00:10, Rusty Russell wrote:
>> Jens Axboe <axboe at kernel.dk> writes:
>>> If Rusty agrees, I'd like to add it for 3.16 with a stable marker.
>>
>> Really stable? It improves performance, which is nice. But...
2017 Nov 20
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk
On 11/20/2017 08:20 PM, Bart Van Assche wrote:
> On Fri, 2017-11-17 at 15:42 +0100, Christian Borntraeger wrote:
>> This is
>>
>> b7a71e66d (Jens Axboe 2017-08-01 09:28:24 -0600 1141) * are mapped to it.
>> b7a71e66d (Jens Axboe 2017-08-01 09:28:24 -0600 1142) */
>> 6a83e74d2 (Bart Van Assche 2016-11-02 10:09:51 -0600 1143) WARN_ON(!cpumask_test_cpu(raw_smp_processor_id(), hctx->cpu...
2017 Nov 20
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk
On 11/20/2017 08:20 PM, Bart Van Assche wrote:
> On Fri, 2017-11-17 at 15:42 +0100, Christian Borntraeger wrote:
>> This is
>>
>> b7a71e66d (Jens Axboe 2017-08-01 09:28:24 -0600 1141) * are mapped to it.
>> b7a71e66d (Jens Axboe 2017-08-01 09:28:24 -0600 1142) */
>> 6a83e74d2 (Bart Van Assche 2016-11-02 10:09:51 -0600 1143) WARN_ON(!cpumask_test_cpu(raw_smp_processor_id(), hctx->cpu...
2017 Nov 17
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk
...000008f8a5c>] kernel_thread_starter+0x0/0xc
[ 747.652440] Last Breaking-Event-Address:
[ 747.652441] [<0000000000505860>] __blk_mq_run_hw_queue+0xd0/0x100
[ 747.652442] ---[ end trace 4a001a80379b18ba ]---
[ 747.652450] ------------[ cut here ]------------
This is
b7a71e66d (Jens Axboe 2017-08-01 09:28:24 -0600 1141) * are mapped to it.
b7a71e66d (Jens Axboe 2017-08-01 09:28:24 -0600 1142) */
6a83e74d2 (Bart Van Assche 2016-11-02 10:09:51 -0600 1143) WARN_ON(!cpumask_test_cpu(raw_smp_processor_id(), hctx->cpumask) &&
6...
2017 Nov 17
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk
...000008f8a5c>] kernel_thread_starter+0x0/0xc
[ 747.652440] Last Breaking-Event-Address:
[ 747.652441] [<0000000000505860>] __blk_mq_run_hw_queue+0xd0/0x100
[ 747.652442] ---[ end trace 4a001a80379b18ba ]---
[ 747.652450] ------------[ cut here ]------------
This is
b7a71e66d (Jens Axboe 2017-08-01 09:28:24 -0600 1141) * are mapped to it.
b7a71e66d (Jens Axboe 2017-08-01 09:28:24 -0600 1142) */
6a83e74d2 (Bart Van Assche 2016-11-02 10:09:51 -0600 1143) WARN_ON(!cpumask_test_cpu(raw_smp_processor_id(), hctx->cpumask) &&
6...