From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 5BE60439341; Sat, 12 Sep 2026 10:42:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789209769; cv=none; b=KHxOg12/mw5dZzr+dFCJvRIvEbnVLGNVdWFL/sMF2dBnkSsOqXqdZDsa2Z23TnZmKgKLRUTwfUGwp5sZHM3HmtOkGVFpqsFBDkUF2WKBeCx3tfZ+kSnvNlt6FGqHdPnmxjQuHQ9k8hqILavIRBqs6MeryIxkPTHJneks5I6/fKI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789209769; c=relaxed/simple; bh=YzhBPzoU3i5clHoJdEo+hIHLqD7tsd9KU/sApoaHO9U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fJc2cx8cBvQWuHn8hGrDbl8AcsepMoVXKDy5kx+BgiKFDrDkDuPaS1WR16wzfsgksHxQ1m7WvJHkWkkVBESDngHC6hpLFlOFRzFtDCd6FWWSspKadc71Ek4ztVGT+FmDcLnWzwQqMRiGRJBOnvUIRBHrrfWsKAC11gHIs33oH3Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ncQKW4pX; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ncQKW4pX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E4B81F00893; Sat, 12 Sep 2026 10:42:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789209765; bh=xQI2A3BIo2oeFPRxFBBXxrju4ywyN+M938+O/cW18Yg=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ncQKW4pX3Z2v1W0JX9M/3nRxlcXMPqvqxXNWwjL1aTMrEqGJPoOkBOjkQseSBJ5BI xXxNX9+R4ciDv958sY0mdzO5Lkc3ONaR5aQCUrHB1KfIS/78SeYoM0Wdku6iEr7Qgo NtNMJXbq1U6wu8DaQ/CCuDCX/RMiG7eOdsA4ie2U= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Artem Bityutskiy , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 6.18 0889/1518] intel_idle: Initialize sysfs after cpuidle driver initialization Date: Sat, 12 Sep 2026 08:50:58 +0200 Message-ID: <20260912065643.560135880@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260912065623.398859879@linuxfoundation.org> References: <20260912065623.398859879@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Artem Bityutskiy [ Upstream commit ff24f314447a25164bac85cb310c382e289afdbe ] Reorder initialization calls to initialize the internal driver data before sysfs: Was: intel_idle_sysfs_init(); intel_idle_cpuidle_driver_init(); Now: intel_idle_cpuidle_driver_init(); intel_idle_sysfs_init(); Follow the general principle that drivers should initialize internal state before registering external interfaces like sysfs, avoiding potential usage before full initialization. Signed-off-by: Artem Bityutskiy Link: https://patch.msgid.link/20251216080402.156988-2-dedekind1@gmail.com Signed-off-by: Rafael J. Wysocki Stable-dep-of: 9eadbed788df ("intel_idle: Avoid using deep idle states during initialization") Signed-off-by: Sasha Levin --- drivers/idle/intel_idle.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 9ba83954c2555..45903685fe680 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -2485,12 +2485,12 @@ static int __init intel_idle_init(void) if (!intel_idle_cpuidle_devices) return -ENOMEM; + intel_idle_cpuidle_driver_init(&intel_idle_driver); + retval = intel_idle_sysfs_init(); if (retval) pr_warn("failed to initialized sysfs"); - intel_idle_cpuidle_driver_init(&intel_idle_driver); - retval = cpuidle_register_driver(&intel_idle_driver); if (retval) { struct cpuidle_driver *drv = cpuidle_get_driver(); -- 2.53.0