From: "Danilo Krummrich" <dakr@kernel.org>
To: "Laurent Pinchart" <laurent.pinchart@ideasonboard.com>
Cc: "Bartosz Golaszewski" <brgl@kernel.org>,
"Tzung-Bi Shih" <tzungbi@kernel.org>,
"Benson Leung" <bleung@chromium.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Rafael J . Wysocki" <rafael@kernel.org>,
"Linus Walleij" <linusw@kernel.org>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <shuah@kernel.org>, <linux-doc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <chrome-platform@lists.linux.dev>,
<linux-kselftest@vger.kernel.org>,
"Wolfram Sang" <wsa+renesas@sang-engineering.com>,
"Simona Vetter" <simona.vetter@ffwll.ch>,
"Dan Williams" <dan.j.williams@intel.com>,
"Jason Gunthorpe" <jgg@nvidia.com>, <linux-gpio@vger.kernel.org>
Subject: Re: [PATCH v7 1/3] revocable: Revocable resource management
Date: Fri, 16 Jan 2026 17:41:47 +0100 [thread overview]
Message-ID: <DFQ5W41X6Z7S.3V6FRPXYMDJ1F@kernel.org> (raw)
In-Reply-To: <20260116160424.GA14499@pendragon.ideasonboard.com>
On Fri Jan 16, 2026 at 5:04 PM CET, Laurent Pinchart wrote:
> Based on the discussions we had at LPC, the revocable resource management API
> is not the right solution to handle races between device removal and userspace
> access.
Please see: https://lore.kernel.org/all/DFQ5D44A0348.PZJIGPL972N@kernel.org/
> It is however a possibly useful tool for races between producers and consumers
> *inside the kernel*.
Do you have an example for such a case?
next prev parent reply other threads:[~2026-01-16 16:41 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-16 8:02 [PATCH v7 0/3] drivers/base: Introduce revocable Tzung-Bi Shih
2026-01-16 8:02 ` [PATCH v7 1/3] revocable: Revocable resource management Tzung-Bi Shih
2026-01-16 15:19 ` Danilo Krummrich
2026-01-16 15:27 ` Bartosz Golaszewski
2026-01-16 15:35 ` Danilo Krummrich
2026-01-16 16:04 ` Laurent Pinchart
2026-01-16 16:41 ` Danilo Krummrich [this message]
2026-01-16 18:19 ` Bartosz Golaszewski
2026-01-16 18:24 ` Jason Gunthorpe
2026-01-16 18:31 ` Bartosz Golaszewski
2026-02-04 13:12 ` Bartosz Golaszewski
2026-01-16 8:02 ` [PATCH v7 2/3] revocable: Add Kunit test cases Tzung-Bi Shih
2026-01-16 8:02 ` [PATCH v7 3/3] selftests: revocable: Add kselftest cases Tzung-Bi Shih
2026-01-16 15:17 ` [PATCH v7 0/3] drivers/base: Introduce revocable Greg Kroah-Hartman
2026-01-16 16:04 ` Laurent Pinchart
2026-01-16 16:16 ` Danilo Krummrich
2026-01-16 16:52 ` Jason Gunthorpe
2026-01-16 17:00 ` Danilo Krummrich
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