From: Tzung-Bi Shih <tzungbi@kernel.org>
To: bleung@chromium.org
Cc: jwerner@chromium.org, chrome-platform@lists.linux.dev,
tfiga@chromium.org, Gwendal Grignou <gwendal@chromium.org>
Subject: Re: [PATCH v4] platform/chrome: Resolve kb_wake_angle visibility race
Date: Mon, 27 Apr 2026 02:27:34 +0000 [thread overview]
Message-ID: <ae7JlgtvSUuqfCWV@google.com> (raw)
In-Reply-To: <20260407102615.1605317-1-tzungbi@kernel.org>
On Tue, Apr 07, 2026 at 10:26:15AM +0000, Tzung-Bi Shih wrote:
> A race condition exists between the probe of cros-ec-sysfs and
> cros-ec-sensorhub.
>
> The `kb_wake_angle` attribute should only be visible if the sensor hub
> detects two or more accelerometers. If cros_ec_sysfs_probe() runs
> before cros_ec_sensorhub_register() completes sensor enumeration, the
> sysfs attributes are created while `has_kb_wake_angle` is still false,
> hiding `kb_wake_angle` incorrectly.
>
> [...]
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next
[1/1] platform/chrome: Resolve kb_wake_angle visibility race
commit: 79b1c32a3faf9ceae365f56de7e962b81fa8167d
Thanks!
prev parent reply other threads:[~2026-04-27 2:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-07 10:26 [PATCH v4] platform/chrome: Resolve kb_wake_angle visibility race Tzung-Bi Shih
2026-04-27 2:27 ` Tzung-Bi Shih [this message]
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