From nobody Thu Apr 2 23:16:49 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5DD8ECAAD3 for ; Mon, 19 Sep 2022 13:26:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230487AbiISN0b (ORCPT ); Mon, 19 Sep 2022 09:26:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231128AbiISN0K (ORCPT ); Mon, 19 Sep 2022 09:26:10 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5316A2EF2C; Mon, 19 Sep 2022 06:25:53 -0700 (PDT) Date: Mon, 19 Sep 2022 13:25:50 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1663593951; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=NCI/fY3dO/GqyQEAdoFj9APwXoEXKqA5FFdTDWcnpk4=; b=3Z2+FINXkUWFUw83SAmr3suNQ1j9rPucv+vRbFXfInd1iepVK5W8tSaRCrA0JwkKsZP+ZU ShoU0qdMBYxNEufNSZD1Es7RF2BbosK4NDozisIsyzp+Sp/pf/kkAuCcgPWJzuf25bDl4w Z/QH/tQJcryN7xAfGy/hmCeqrcEk81oKgvEh+Ba0Nacc9N/3spHvtPJMNKtHjh52MwkBfU LU7nTYuaL9LaOHN7zmQTzpQWZ14NPM9iUUc9lNi94xK9BcWL0iZx2nXkt7KEk0SsKOg01U WWH2R60MvvEYLFSXaBHmQa3q1lFEhs4gM1QGuaFWnEA1UKhc4ZC44H+eUaU0+w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1663593951; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=NCI/fY3dO/GqyQEAdoFj9APwXoEXKqA5FFdTDWcnpk4=; b=wzfXoaKbKSqOHOPA15yJdMLvoO3sIU1TVU4y3NoLITqZhh6vXhMXWFfd40xFiDDf9G+H8T C6GOyzojFcM+MaCg== From: "tip-bot2 for Sebastian Andrzej Siewior" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/core] platform/x86: intel_int0002_vgpio: Use generic_handle_irq_safe() Cc: Sebastian Andrzej Siewior , Thomas Gleixner , x86@kernel.org, linux-kernel@vger.kernel.org, maz@kernel.org In-Reply-To: References: MIME-Version: 1.0 Message-ID: <166359395017.401.1995056895481499815.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the irq/core branch of tip: Commit-ID: c6a91405ac5cd5baa03fea061e11b05788223160 Gitweb: https://git.kernel.org/tip/c6a91405ac5cd5baa03fea061e11b0578= 8223160 Author: Sebastian Andrzej Siewior AuthorDate: Mon, 19 Sep 2022 14:44:28 +02:00 Committer: Thomas Gleixner CommitterDate: Mon, 19 Sep 2022 15:08:38 +02:00 platform/x86: intel_int0002_vgpio: Use generic_handle_irq_safe() On PREEMPT_RT enabled kernels the demultiplex interrupt handler is force threaded and runs with interrupts enabled. The invocation of generic_handle_irq() with interrupts enabled triggers a lockdep warning due to a non-irq safe lock acquisition. Instead of disabling interrupts on the driver level, use generic_handle_domain_irq_safe(). [ tglx: Split out from combo patch ] Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/YnkfWFzvusFFktSt@linutronix.de --- drivers/platform/x86/intel/int0002_vgpio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/platform/x86/intel/int0002_vgpio.c b/drivers/platform/= x86/intel/int0002_vgpio.c index 617dbf9..97cfbc5 100644 --- a/drivers/platform/x86/intel/int0002_vgpio.c +++ b/drivers/platform/x86/intel/int0002_vgpio.c @@ -125,8 +125,7 @@ static irqreturn_t int0002_irq(int irq, void *data) if (!(gpe_sts_reg & GPE0A_PME_B0_STS_BIT)) return IRQ_NONE; =20 - generic_handle_irq(irq_find_mapping(chip->irq.domain, - GPE0A_PME_B0_VIRT_GPIO_PIN)); + generic_handle_domain_irq_safe(chip->irq.domain, GPE0A_PME_B0_VIRT_GPIO_P= IN); =20 pm_wakeup_hard_event(chip->parent);