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Date: Mon, 27 Apr 2026 02:27:34 +0000
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
Message-ID: <ae7JlgtvSUuqfCWV@google.com>
References: <20260407102615.1605317-1-tzungbi@kernel.org>
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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!