From: "Ali Ahmet Memiş" <aliamemis@disroot.org>
To: "Rafael J . Wysocki" <rafael@kernel.org>
Cc: "Hans de Goede" <johannes.goede@oss.qualcomm.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Heikki Krogerus" <heikki.krogerus@linux.intel.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Len Brown" <lenb@kernel.org>, "Ike Panhc" <ikepanhc@gmail.com>,
"Derek J . Clark" <derekjohn.clark@gmail.com>,
"Mark Pearson" <mpearson-lenovo@squebb.ca>,
"Rong Zhang" <i@rong.moe>, "Armin Wolf" <W_Armin@gmx.de>,
"Avraham Hollander" <anhollander516@gmail.com>,
"Jeffrey Wälti" <jeffrey@waelti.dev>, Rick <rickk1166@gmail.com>,
linux-acpi@vger.kernel.org, platform-driver-x86@vger.kernel.org,
linux-usb@vger.kernel.org, acpica-devel@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: [PATCH 0/4] ACPI: Serialize EC queries, UCSI and ideapad methods
Date: Wed, 14 Oct 2026 22:04:52 +0300 [thread overview]
Message-ID: <20261014190544.150093-1-aliamemis@disroot.org> (raw)
This goes on top of [1] and uses its exclusive helpers for the other
users of the shared EC mutex in bko221065: the _Qxx methods, the UCSI
_DSM and the ideapad-laptop methods, as discussed in [2].
Patches 3 and 4 depend on patch 1 and on [1], so it is probably easiest
to take the whole set through the ACPI tree.
The ideapad part is only build-tested, so it would be great if someone
with one of the bko221065 machines could try both series together.
[1] https://lore.kernel.org/all/20261014132703.93355-1-aliamemis@disroot.org/
[2] https://lore.kernel.org/all/8be1a245-6061-4f86-9223-0da18d5e423a@oss.qualcomm.com/
Ali Ahmet Memiş (4):
ACPI: utils: Add acpi_evaluate_dsm_exclusive()
ACPI: EC: Evaluate _Qxx methods exclusively
usb: typec: ucsi: acpi: Evaluate _DSM exclusively
platform/x86: ideapad-laptop: Evaluate ACPI methods exclusively
drivers/acpi/ec.c | 7 ++-
drivers/acpi/utils.c | 54 +++++++++++++-------
drivers/platform/x86/lenovo/ideapad-laptop.c | 21 ++++++--
drivers/usb/typec/ucsi/ucsi_acpi.c | 8 ++-
include/acpi/acpi_bus.h | 3 ++
include/linux/acpi.h | 8 +++
6 files changed, 76 insertions(+), 25 deletions(-)
base-commit: 24a19b953e2a3d0ea5a8c4951a0ab8f32720c907
prerequisite-patch-id: 4bd123d6caded06beb9a977d502370df046f82aa
prerequisite-patch-id: 19de145660fffa3651defed4e6d536cb78418940
prerequisite-patch-id: 01d8992be9ebc2b28dd3986fe06269eb2fe959f5
--
2.55.0
next reply other threads:[~2026-10-14 19:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-14 19:04 Ali Ahmet Memiş [this message]
2026-10-14 19:04 ` [PATCH 1/4] ACPI: utils: Add acpi_evaluate_dsm_exclusive() Ali Ahmet Memiş
2026-10-14 19:11 ` sashiko-bot
2026-10-14 19:04 ` [PATCH 2/4] ACPI: EC: Evaluate _Qxx methods exclusively Ali Ahmet Memiş
2026-10-14 19:17 ` sashiko-bot
2026-10-14 19:04 ` [PATCH 3/4] usb: typec: ucsi: acpi: Evaluate _DSM exclusively Ali Ahmet Memiş
2026-10-14 19:14 ` sashiko-bot
2026-10-14 19:04 ` [PATCH 4/4] platform/x86: ideapad-laptop: Evaluate ACPI methods exclusively Ali Ahmet Memiş
2026-10-14 19:13 ` sashiko-bot
2026-10-15 11:52 ` [PATCH 0/4] ACPI: Serialize EC queries, UCSI and ideapad methods Rong Zhang
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