From nobody Wed Dec 24 18:02:18 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 7F157131728; Wed, 24 Jan 2024 18:35:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706121325; cv=none; b=qdi5qhwjSilHAjkX2+amJ0OuU9dH6z6NcPi29mmnZhUFZKSpj4IVFNOku0y11uPIGkKj/E6KeLQkwdT9DG1++09ZUVys+cHs/nSSeWyYVt7trNd0WB0Sg/k74PUPEAqhlNhNKoo0gx7sQt73z+nTWf4MYDAx42P8qCwwlK06wpY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706121325; c=relaxed/simple; bh=t/SDAdtQsUVJ2+bCF1Iita5JWi+Ctt7SsR2X2lNgxGI=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=bIkpBNa4meyzLj6J8liEb079qaBPyr1B526QoWA/1nNsMnwa7iQdWh6F6PptF1bK7PKD3PHN97bcpYX1oqOgtCJuo3iNGdVwMeBM6fRqeQuOjk5VC6GCk1gXAfQr2fs/dzbLrGQNqTMMo8Lcl6boUNSC8uGcg8zc4Rl4oNRnf8Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=LXHwFYwF; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=MKXd64+n; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="LXHwFYwF"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="MKXd64+n" Date: Wed, 24 Jan 2024 18:35:20 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1706121321; 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=mOprUGS9zKn8QM34ojdM+ZY2ATHviEv2z/2ZMLoiCis=; b=LXHwFYwFZkLeCSnN2NGheb5HJhmox8wd4ZH0HqIcClL8cXprfWOOY57wadqUGTZfoZ+TBK zZTsKYW8ZlmrEMKw+A3p1B4zCVx9NpedO3V6+lQCPfn6VLrU7pdwhsvds2OelD+Ue/L2Wb DbDsTIJdgMnl1x6IYKZqLQT4k2fVodKiS2UI0kjcLEW+DuNdswdk+HV4ko1KVIaRaXq4jM BaacsGY5qV3vRTMxUvzLcUcRyONyAZHF3qeVqSiSBdvMJEffOHd2frGevWK7Y0UphJTtmB B92bzC64PKi+I8Bdbc53b/a8F/HaalJ6eNp8gRoHfOeBW0a7jG2MhLY5LphqDw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1706121321; 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=mOprUGS9zKn8QM34ojdM+ZY2ATHviEv2z/2ZMLoiCis=; b=MKXd64+nsUK2wnu4UlSRgWWsbneQ1gJH/TuzupfcYXTrRFxEBZYt2OaXgBvXTCBMvYL000 c0EyzNaoOekNOtDA== From: "tip-bot2 for Dawei Li" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/core] genirq: Initialize resend_node hlist for all interrupt descriptors Cc: Dawei Li , Thomas Gleixner , Marc Zyngier , stable@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20240122085716.2999875-5-dawei.li@shingroup.cn> References: <20240122085716.2999875-5-dawei.li@shingroup.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <170612132097.398.7552255144385279476.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the irq/core branch of tip: Commit-ID: b184c8c2889ceef0a137c7d0567ef9fe3d92276e Gitweb: https://git.kernel.org/tip/b184c8c2889ceef0a137c7d0567ef9fe3= d92276e Author: Dawei Li AuthorDate: Mon, 22 Jan 2024 16:57:15 +08:00 Committer: Thomas Gleixner CommitterDate: Wed, 24 Jan 2024 14:15:41 +01:00 genirq: Initialize resend_node hlist for all interrupt descriptors For a CONFIG_SPARSE_IRQ=3Dn kernel, early_irq_init() is supposed to initialize all interrupt descriptors. It does except for irq_desc::resend_node, which ia only initialized for the first descriptor. Use the indexed decriptor and not the base pointer to address that. Fixes: bc06a9e08742 ("genirq: Use hlist for managing resend handlers") Signed-off-by: Dawei Li Signed-off-by: Thomas Gleixner Acked-by: Marc Zyngier Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240122085716.2999875-5-dawei.li@shingroup= .cn --- kernel/irq/irqdesc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 27ca1c8..371eb17 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -600,7 +600,7 @@ int __init early_irq_init(void) mutex_init(&desc[i].request_mutex); init_waitqueue_head(&desc[i].wait_for_threads); desc_set_defaults(i, &desc[i], node, NULL, NULL); - irq_resend_init(desc); + irq_resend_init(&desc[i]); } return arch_early_irq_init(); }