From: Pratyush Yadav <pratyush@kernel.org>
To: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Pratyush Yadav <pratyush@kernel.org>,
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Subject: Re: [RFC v2 11/16] luo: luo_sysfs: add sysfs state monitoring
Date: Fri, 13 Jun 2025 17:13:43 +0200 [thread overview]
Message-ID: <mafs0ldpvn07s.fsf@kernel.org> (raw)
In-Reply-To: <CA+CK2bCnMpRy=wYtt02Xy+R7BFhrY_RsdaZ7X4i+CUASv5Uo0Q@mail.gmail.com>
On Sun, Jun 08 2025, Pasha Tatashin wrote:
> On Thu, Jun 5, 2025 at 12:20 PM Pratyush Yadav <pratyush@kernel.org> wrote:
>>
>> On Thu, May 15 2025, Pasha Tatashin wrote:
>>
>> > Introduce a sysfs interface for the Live Update Orchestrator
>> > under /sys/kernel/liveupdate/. This interface provides a way for
>> > userspace tools and scripts to monitor the current state of the LUO
>> > state machine.
>>
>> I am not sure if adding and maintaining a new UAPI that does the same
>> thing is worth it. Can't we just have commandline utilities that can do
>> the ioctls and fetch the LUO state, and those can be called from tools
>> and scripts?
>>
>
> This is based on discussion from SystemD people. It is much simpler
> for units to check the current 'state' via sysfs, and act accordingly.
Ok, fair enough.
[...]
--
Regards,
Pratyush Yadav
next prev parent reply other threads:[~2025-06-13 15:13 UTC|newest]
Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-15 18:23 [RFC v2 00/16] Live Update Orchestrator Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 01/16] kho: make debugfs interface optional Pasha Tatashin
2025-06-04 16:03 ` Pratyush Yadav
2025-06-06 16:12 ` Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 02/16] kho: allow to drive kho from within kernel Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 03/16] kho: add kho_unpreserve_folio/phys Pasha Tatashin
2025-06-04 15:00 ` Pratyush Yadav
2025-06-06 16:22 ` Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 04/16] luo: luo_core: Live Update Orchestrator Pasha Tatashin
2025-05-26 6:31 ` Mike Rapoport
2025-05-30 5:00 ` Pasha Tatashin
2025-06-04 15:17 ` Pratyush Yadav
2025-06-07 17:11 ` Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 05/16] luo: luo_core: integrate with KHO Pasha Tatashin
2025-05-26 7:18 ` Mike Rapoport
2025-06-07 17:50 ` Pasha Tatashin
2025-06-09 2:14 ` Pasha Tatashin
2025-06-04 16:00 ` Pratyush Yadav
2025-06-07 23:30 ` Pasha Tatashin
2025-06-13 14:58 ` Pratyush Yadav
2025-06-17 15:23 ` Jason Gunthorpe
2025-06-17 19:32 ` Pasha Tatashin
2025-06-18 13:11 ` Pratyush Yadav
2025-06-18 14:48 ` Pasha Tatashin
2025-06-18 16:40 ` Mike Rapoport
2025-06-18 17:00 ` Pasha Tatashin
2025-06-18 17:43 ` Pasha Tatashin
2025-06-19 12:00 ` Mike Rapoport
2025-06-19 14:22 ` Pasha Tatashin
2025-06-20 15:28 ` Pratyush Yadav
2025-06-20 16:03 ` Pasha Tatashin
2025-06-24 16:12 ` Pratyush Yadav
2025-06-24 16:55 ` Pasha Tatashin
2025-06-24 18:31 ` Jason Gunthorpe
2025-06-23 7:32 ` Mike Rapoport
2025-06-23 11:29 ` Pasha Tatashin
2025-06-25 13:46 ` Mike Rapoport
2025-05-15 18:23 ` [RFC v2 06/16] luo: luo_subsystems: add subsystem registration Pasha Tatashin
2025-05-26 7:31 ` Mike Rapoport
2025-06-07 23:42 ` Pasha Tatashin
2025-05-28 19:12 ` David Matlack
2025-06-07 23:58 ` Pasha Tatashin
2025-06-04 16:30 ` Pratyush Yadav
2025-06-08 0:04 ` Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 07/16] luo: luo_subsystems: implement subsystem callbacks Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 08/16] luo: luo_files: add infrastructure for FDs Pasha Tatashin
2025-05-15 23:15 ` James Houghton
2025-05-23 18:09 ` Pasha Tatashin
2025-05-26 7:55 ` Mike Rapoport
2025-06-05 11:56 ` Pratyush Yadav
2025-06-08 13:13 ` Pasha Tatashin
2025-06-05 15:56 ` Pratyush Yadav
2025-06-08 13:37 ` Pasha Tatashin
2025-06-13 15:27 ` Pratyush Yadav
2025-06-15 18:02 ` Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 09/16] luo: luo_files: implement file systems callbacks Pasha Tatashin
2025-06-05 16:03 ` Pratyush Yadav
2025-06-08 13:49 ` Pasha Tatashin
2025-06-13 15:18 ` Pratyush Yadav
2025-06-13 20:26 ` Pasha Tatashin
2025-06-16 10:43 ` Pratyush Yadav
2025-06-16 14:57 ` Pasha Tatashin
2025-06-18 13:16 ` Pratyush Yadav
2025-05-15 18:23 ` [RFC v2 10/16] luo: luo_ioctl: add ioctl interface Pasha Tatashin
2025-05-26 8:42 ` Mike Rapoport
2025-06-08 15:08 ` Pasha Tatashin
2025-05-28 20:29 ` David Matlack
2025-06-08 16:32 ` Pasha Tatashin
2025-06-05 16:15 ` Pratyush Yadav
2025-06-08 16:35 ` Pasha Tatashin
2025-06-24 9:50 ` Christian Brauner
2025-06-24 14:27 ` Pasha Tatashin
2025-06-25 9:36 ` Christian Brauner
2025-06-25 16:12 ` David Matlack
2025-06-26 15:42 ` Pratyush Yadav
2025-06-26 16:24 ` David Matlack
2025-07-14 14:56 ` Pratyush Yadav
2025-07-17 16:17 ` David Matlack
2025-07-23 14:51 ` Pratyush Yadav
2025-07-06 14:33 ` Mike Rapoport
2025-07-07 12:56 ` Jason Gunthorpe
2025-06-25 16:58 ` pasha.tatashin
2025-07-06 14:24 ` Mike Rapoport
2025-07-09 21:27 ` Pratyush Yadav
2025-07-10 7:26 ` Mike Rapoport
2025-07-14 14:34 ` Jason Gunthorpe
2025-07-16 9:43 ` Greg KH
2025-05-15 18:23 ` [RFC v2 11/16] luo: luo_sysfs: add sysfs state monitoring Pasha Tatashin
2025-06-05 16:20 ` Pratyush Yadav
2025-06-08 16:36 ` Pasha Tatashin
2025-06-13 15:13 ` Pratyush Yadav [this message]
2025-05-15 18:23 ` [RFC v2 12/16] reboot: call liveupdate_reboot() before kexec Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 13/16] luo: add selftests for subsystems un/registration Pasha Tatashin
2025-05-26 8:52 ` Mike Rapoport
2025-06-08 16:47 ` Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 14/16] selftests/liveupdate: add subsystem/state tests Pasha Tatashin
2025-05-15 18:23 ` [RFC v2 15/16] docs: add luo documentation Pasha Tatashin
2025-05-26 9:00 ` Mike Rapoport
2025-05-15 18:23 ` [RFC v2 16/16] MAINTAINERS: add liveupdate entry Pasha Tatashin
2025-05-20 7:25 ` [RFC v2 00/16] Live Update Orchestrator Mike Rapoport
2025-05-23 18:07 ` Pasha Tatashin
2025-05-26 6:32 ` Mike Rapoport
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