From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Klaus Birkelund Jensen <its@irrelevant.dk>
Cc: Kevin Wolf <kwolf@redhat.com>,
Beata Michalska <beata.michalska@linaro.org>,
qemu-block@nongnu.org, Klaus Jensen <k.jensen@samsung.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>,
Keith Busch <kbusch@kernel.org>,
Javier Gonzalez <javier.gonz@samsung.com>,
Maxim Levitsky <mlevitsk@redhat.com>
Subject: Re: [PATCH v7 12/48] nvme: add temperature threshold feature
Date: Wed, 15 Apr 2020 09:45:23 +0200 [thread overview]
Message-ID: <3a1eda71-0f3b-3219-1a27-767be6cfdd61@redhat.com> (raw)
In-Reply-To: <20200415072810.2tszvrv3lo3ypue2@apples.localdomain>
On 4/15/20 9:28 AM, Klaus Birkelund Jensen wrote:
> On Apr 15 09:24, Klaus Birkelund Jensen wrote:
>> On Apr 15 09:19, Philippe Mathieu-Daudé wrote:
>>> On 4/15/20 7:51 AM, Klaus Jensen wrote:
>>>> From: Klaus Jensen <k.jensen@samsung.com>
>>>>
>>>> It might seem wierd to implement this feature for an emulated device,
>>>
>>> 'weird'
>>
>> Thanks, fixed :)
>>
>>>
>>>> but it is mandatory to support and the feature is useful for testing
>>>> asynchronous event request support, which will be added in a later
>>>> patch.
>>>
>>> Which patch? I can't find how you set the temperature in this series.
>>>
>>
>> The temperature cannot be changed, but the thresholds can with the Set
>> Features command (and that can then trigger AERs). That is added in
>> "nvme: add temperature threshold feature" and "nvme: add support for the
>> asynchronous event request command" respectively.
>>
>> There is a test in SPDK that does this.
>>
>
> Oh, I think I misunderstood you.
>
> No, setting the temperature was moved to the "nvme: add support for the
> get log page command" patch since that is the patch that actually uses
> it. This was on request by Maxim in an earlier review.
I was expecting to see a QMP command to modify the device temperature at
runtime.
next prev parent reply other threads:[~2020-04-15 7:46 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-15 5:50 [PATCH v7 00/48] nvme: support NVMe v1.3d, SGLs and multiple namespaces Klaus Jensen
2020-04-15 5:50 ` [PATCH v7 01/48] nvme: rename trace events to nvme_dev Klaus Jensen
2020-04-15 5:50 ` [PATCH v7 02/48] nvme: remove superfluous breaks Klaus Jensen
2020-04-15 6:57 ` Philippe Mathieu-Daudé
2020-04-15 5:50 ` [PATCH v7 03/48] nvme: move device parameters to separate struct Klaus Jensen
2020-04-15 6:58 ` Philippe Mathieu-Daudé
2020-04-15 5:50 ` [PATCH v7 04/48] nvme: bump spec data structures to v1.3 Klaus Jensen
2020-04-15 5:50 ` [PATCH v7 05/48] nvme: use constants in identify Klaus Jensen
2020-04-15 7:01 ` Philippe Mathieu-Daudé
2020-04-15 5:50 ` [PATCH v7 06/48] nvme: refactor nvme_addr_read Klaus Jensen
2020-04-15 7:03 ` Philippe Mathieu-Daudé
2020-04-15 7:46 ` Klaus Birkelund Jensen
2020-04-15 5:50 ` [PATCH v7 07/48] nvme: add support for the abort command Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 08/48] nvme: fix pci doorbell size calculation Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 09/48] nvme: add max_ioqpairs device parameter Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 10/48] nvme: remove redundant cmbloc/cmbsz members Klaus Jensen
2020-04-15 7:10 ` Philippe Mathieu-Daudé
2020-04-15 7:19 ` Klaus Birkelund Jensen
2020-04-15 7:48 ` Philippe Mathieu-Daudé
2020-04-15 5:51 ` [PATCH v7 11/48] nvme: refactor device realization Klaus Jensen
2020-04-15 7:14 ` Philippe Mathieu-Daudé
2020-04-15 7:25 ` Klaus Birkelund Jensen
2020-04-15 7:55 ` Philippe Mathieu-Daudé
2020-04-15 8:18 ` Klaus Birkelund Jensen
2020-04-15 5:51 ` [PATCH v7 12/48] nvme: add temperature threshold feature Klaus Jensen
2020-04-15 7:19 ` Philippe Mathieu-Daudé
2020-04-15 7:24 ` Klaus Birkelund Jensen
2020-04-15 7:28 ` Klaus Birkelund Jensen
2020-04-15 7:45 ` Philippe Mathieu-Daudé [this message]
2020-04-15 5:51 ` [PATCH v7 13/48] nvme: add support for the get log page command Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 14/48] nvme: add support for the asynchronous event request command Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 15/48] nvme: add missing mandatory features Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 16/48] nvme: additional tracing Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 17/48] nvme: make sure ncqr and nsqr is valid Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 18/48] nvme: add log specific field to trace events Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 19/48] nvme: support identify namespace descriptor list Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 20/48] nvme: enforce valid queue creation sequence Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 21/48] nvme: provide the mandatory subnqn field Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 22/48] nvme: bump supported version to v1.3 Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 23/48] nvme: memset preallocated requests structures Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 24/48] nvme: add mapping helpers Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 25/48] nvme: replace dma_acct with blk_acct equivalent Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 26/48] nvme: remove redundant has_sg member Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 27/48] nvme: refactor dma read/write Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 28/48] nvme: pass request along for tracing Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 29/48] nvme: add request mapping helper Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 30/48] nvme: verify validity of prp lists in the cmb Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 31/48] nvme: refactor request bounds checking Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 32/48] nvme: add check for mdts Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 33/48] nvme: be consistent about zeros vs zeroes Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 34/48] nvme: refactor NvmeRequest Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 35/48] nvme: remove NvmeCmd parameter Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 36/48] nvme: allow multiple aios per command Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 37/48] nvme: add nvme_check_rw helper Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 38/48] nvme: use preallocated qsg/iov in nvme_dma_prp Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 39/48] pci: pass along the return value of dma_memory_rw Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 40/48] nvme: handle dma errors Klaus Jensen
2020-04-15 7:26 ` Philippe Mathieu-Daudé
2020-04-15 5:51 ` [PATCH v7 41/48] nvme: harden cmb access Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 42/48] nvme: add support for scatter gather lists Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 43/48] nvme: add support for sgl bit bucket descriptor Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 44/48] nvme: refactor identify active namespace id list Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 45/48] nvme: support multiple namespaces Klaus Jensen
2020-04-15 7:38 ` Philippe Mathieu-Daudé
2020-04-15 8:02 ` Klaus Birkelund Jensen
2020-04-15 5:51 ` [PATCH v7 46/48] pci: allocate pci id for nvme Klaus Jensen
2020-04-21 9:19 ` Gerd Hoffmann
2020-04-15 5:51 ` [PATCH v7 47/48] nvme: change controller pci id Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 48/48] nvme: make lba data size configurable Klaus Jensen
2020-04-15 7:40 ` Philippe Mathieu-Daudé
2020-04-15 7:17 ` [PATCH v7 00/48] nvme: support NVMe v1.3d, SGLs and multiple namespaces no-reply
2020-04-15 8:02 ` no-reply
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