From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Daniel Tang <danielzgtg.opensource@gmail.com>
Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [PATCH v2] acpi: TAD: Add missing sysfs_remove_group for ACPI_TAD_RT
Date: Thu, 28 Aug 2025 10:13:45 +0200 [thread overview]
Message-ID: <20250828081345.GV476609@black.igk.intel.com> (raw)
In-Reply-To: <2881298.hMirdbgypa@daniel-desktop3>
On Thu, Aug 28, 2025 at 01:38:14AM -0400, Daniel Tang wrote:
> Previously, after `rmmod acpi_tad`, `modprobe acpi_tad` would fail
> with this dmesg:
>
> sysfs: cannot create duplicate filename '/devices/platform/ACPI000E:00/time'
> Call Trace:
> <TASK>
> dump_stack_lvl+0x6c/0x90
> dump_stack+0x10/0x20
> sysfs_warn_dup+0x8b/0xa0
> sysfs_add_file_mode_ns+0x122/0x130
> internal_create_group+0x1dd/0x4c0
> sysfs_create_group+0x13/0x20
> acpi_tad_probe+0x147/0x1f0 [acpi_tad]
> platform_probe+0x42/0xb0
> </TASK>
> acpi-tad ACPI000E:00: probe with driver acpi-tad failed with error -17
>
> Fixes: 3230b2b3c1ab ("ACPI: TAD: Add low-level support for real time capability")
> Signed-off-by: Daniel Tang <danielzgtg.opensource@gmail.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
next prev parent reply other threads:[~2025-08-28 8:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-27 22:51 [PATCH] acpi: TAD: Add missing sysfs_remove_group for ACPI_TAD_RT Daniel Tang
2025-08-28 5:12 ` Mika Westerberg
2025-08-28 5:38 ` [PATCH v2] " Daniel Tang
2025-08-28 8:13 ` Mika Westerberg [this message]
2025-09-04 18:20 ` Rafael J. Wysocki
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