From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8B7542E709; Sat, 28 Feb 2026 17:46:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300811; cv=none; b=UNOiyzbtdHNvp5jZLWm4cyg3OXphn7/mFfEFMYzdNqylCbCSyoagUjtYKsn4DyDIJHZjnPokuKEVm6muWfsxr/AyJGRvIU8Jk11sh7GaTETALZA89iFZDprZy3+SJ8A14BK9eOK9jtzP5Nm9o9yYj8VS63vLbDm4WxB0kBHh59I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300811; c=relaxed/simple; bh=kjYl48MKzqGpME0ktYz7rGI9bYGvuvntwezuXTvt6mA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rgl39gWLq0Kdw+9Zt3xoWJJDPWdfgAxgWvFw5xbfQlY4jXxw/XJ1+aOHK17TNjTB7ua/WEVedsXo8lXygwkaMBCPiqJV7efcXuPs6nvMwTrMjNAXLXkHUWk7Xr9pDKE+G/EsOxKvIUqRK9MIPmX1ITu/FzRHl1AKiOwUEDYOXqA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V2QZL8C+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="V2QZL8C+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 428B4C2BCB4; Sat, 28 Feb 2026 17:46:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300810; bh=kjYl48MKzqGpME0ktYz7rGI9bYGvuvntwezuXTvt6mA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V2QZL8C+bcCE9zUdKOCA1evDantnd8VrNUhFDVOErncMcpY2UKIopVaT41BSDLyW4 IQEayyjBtdygrCpN8EgeK7qsTrsgkRcXatqaY6c+PTl45ggm93TMfiSRy5qXr1LNsN DzZCnF5v3wdTKwZAAPSnqHUaoYEl8BJCpt1mRf4jf2sh4oqpVEr2M2f8n6ep++brDC v1Ss9VJQoIp56u0qqiPP7XkA41cwjoVcxlAJzms+dl/FkWvNCEp3F0s67h3dEJP0Ee X1qTv4jV6VrO8T1tNs3D+o9pLCHYVbCK5+envRf6/JeQRSs1+Wg3/ttQncnJTDGwBK AYneuonY/S2WQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , Athul Krishna Subject: [PATCH 6.19 843/844] Revert "ACPI: processor: Update cpuidle driver check in __acpi_processor_start()" Date: Sat, 28 Feb 2026 12:32:36 -0500 Message-ID: <20260228173244.1509663-844-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit This reverts commit 0089ce1c056aee547115bdc25c223f8f88c08498 which is upstream commit 6cfed39c2ce64ac024bbde458a9727105e0b8c66. This commit is causing a suspend regression on systems such as the Asus Zephyrus G14 (GA402RJ) with Ryzen 7 6700H: when suspending, the display turns off but the device fails to fully power down. This is not seen with v7.0-rc1 which indicates that there are changes missing. Therefore, revert this change. Link: https://lore.kernel.org/all/lA7Dz_m7_nCF8KkRyEOcSCLg799Mm9_DN2r9hx7ISjw32OoKiB1r_YjGHIFX8vgqxpOkVJ8d_yHb-VsGAvIWC942D4-zdWxAIP4_k6ZIQi8=@protonmail.com/ Fixes: 0089ce1c056a ("ACPI: processor: Update cpuidle driver check in __acpi_processor_start()") Reported-by: Athul Krishna Signed-off-by: Sasha Levin --- drivers/acpi/processor_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 7644de24d2faa..65e779be64ffc 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -166,7 +166,7 @@ static int __acpi_processor_start(struct acpi_device *device) if (result && !IS_ENABLED(CONFIG_ACPI_CPU_FREQ_PSS)) dev_dbg(&device->dev, "CPPC data invalid or not present\n"); - if (cpuidle_get_driver() == &acpi_idle_driver) + if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver) acpi_processor_power_init(pr); acpi_pss_perf_init(pr); -- 2.51.0