From: Jason Gunthorpe <jgg@nvidia.com>
To: Tzung-Bi Shih <tzungbi@kernel.org>
Cc: Benson Leung <bleung@chromium.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Danilo Krummrich <dakr@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,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Simona Vetter <simona.vetter@ffwll.ch>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH v5 5/7] revocable: Add fops replacement
Date: Thu, 23 Oct 2025 11:51:31 -0300 [thread overview]
Message-ID: <20251023145131.GI262900@nvidia.com> (raw)
In-Reply-To: <aPo6CZyT_IGWmu-O@tzungbi-laptop>
On Thu, Oct 23, 2025 at 10:22:01PM +0800, Tzung-Bi Shih wrote:
> I was misunderstanding about the "sync" we were discussing for
> misc_deregister_sync(). The "sync", is analogous to synchronize_srcu()
> of revocable_provider_revoke() in the revocable version [1], doesn't wait
> for closing all opened files.
Yes, and my remark is we don't need to obfuscate simple locks in core
kernel code.
Jason
next prev parent reply other threads:[~2025-10-23 14:51 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-16 5:41 [PATCH v5 0/7] platform/chrome: Fix a possible UAF via revocable Tzung-Bi Shih
2025-10-16 5:41 ` [PATCH v5 1/7] revocable: Revocable resource management Tzung-Bi Shih
2025-10-16 5:41 ` [PATCH v5 2/7] revocable: Add Kunit test cases Tzung-Bi Shih
2025-10-16 5:42 ` [PATCH v5 3/7] selftests: revocable: Add kselftest cases Tzung-Bi Shih
2025-10-16 5:42 ` [PATCH v5 4/7] platform/chrome: Protect cros_ec_device lifecycle with revocable Tzung-Bi Shih
2025-10-16 5:42 ` [PATCH v5 5/7] revocable: Add fops replacement Tzung-Bi Shih
2025-10-16 12:31 ` Jason Gunthorpe
2025-10-17 2:36 ` Tzung-Bi Shih
2025-10-17 13:49 ` Jason Gunthorpe
2025-10-17 16:07 ` Tzung-Bi Shih
2025-10-17 16:21 ` Jason Gunthorpe
2025-10-19 15:08 ` Tzung-Bi Shih
2025-10-20 11:57 ` Jason Gunthorpe
2025-10-21 4:49 ` Tzung-Bi Shih
2025-10-21 12:15 ` Jason Gunthorpe
2025-10-23 14:22 ` Tzung-Bi Shih
2025-10-23 14:51 ` Jason Gunthorpe [this message]
2025-10-23 15:04 ` Greg Kroah-Hartman
2025-10-23 15:57 ` Jason Gunthorpe
2025-10-23 16:20 ` Danilo Krummrich
2025-10-23 16:48 ` Jason Gunthorpe
2025-10-23 18:30 ` Danilo Krummrich
2025-12-11 3:23 ` Laurent Pinchart
2025-12-11 3:47 ` Wolfram Sang
2025-12-11 8:05 ` Laurent Pinchart
2025-12-11 8:36 ` Wolfram Sang
2025-12-11 13:43 ` Laurent Pinchart
2025-12-11 14:46 ` Tzung-Bi Shih
2025-12-12 8:32 ` Tzung-Bi Shih
2025-11-07 4:11 ` Tzung-Bi Shih
2025-11-07 14:12 ` Jason Gunthorpe
2025-10-17 16:29 ` Danilo Krummrich
2025-10-17 16:37 ` Jason Gunthorpe
2025-10-17 18:19 ` Danilo Krummrich
2025-10-17 18:44 ` Jason Gunthorpe
2025-10-17 21:41 ` Danilo Krummrich
2025-10-17 22:56 ` Jason Gunthorpe
2025-10-23 15:32 ` Danilo Krummrich
2025-10-16 18:38 ` Randy Dunlap
2025-10-17 2:41 ` Tzung-Bi Shih
2025-10-16 5:42 ` [PATCH v5 6/7] char: misc: Leverage revocable " Tzung-Bi Shih
2025-10-16 5:42 ` [PATCH v5 7/7] platform/chrome: cros_ec_chardev: Secure cros_ec_device via revocable Tzung-Bi Shih
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