From mboxrd@z Thu Jan 1 00:00:00 1970 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 CCC4E33B6F8 for ; Mon, 1 Jun 2026 09:04:10 +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=1780304652; cv=none; b=lfBEHwP1pM4u0mmSGskr7YV1es3pCGMsp1IJbi6vF6IuM8TeJaEmsi30pRoppPzIcPkspGypPIrNDQOiuPKs83yqGLdN1roJi4qqrhYtDG6P6zUrRbGfWQBp2dYj5q3Wg7Bna/j9HbPXXQQEKZJcdrqFQ34Evebqbe8v+8sA9e8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780304652; c=relaxed/simple; bh=ik1uKRusyundeT2sZRztzdMkAM29x8hbhdWNGZgfseU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=D4vnD6Kooz1P3bbH9Lt5IDGXWEMBI3Y71W0zXSW2VmAWVTbpCKHGMrQBD82Yh2bDx+BIi/v8Ui8N65/0i8AdDZGdsaYeYz1P4mSMeGiXFt/P6MJ/UZFpCFEspdtAWOelixyTXhljCLDju3ZoiF5oUxqb4ZeltiVcUBcunCjpabw= 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=B2GdRWr8; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=IWvLdx/j; 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="B2GdRWr8"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="IWvLdx/j" Date: Mon, 1 Jun 2026 11:04:07 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1780304649; h=from:from: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=ik1uKRusyundeT2sZRztzdMkAM29x8hbhdWNGZgfseU=; b=B2GdRWr8dSvAJ5hJjYwHIDfQ6pZ3MbvJN26WVt6eek4CpGNiMBgZSrBwvVoKpf3TIEGV0S tN9n5XnQ2hlN+t8/hEOzF8ujKNGKrOnart0AOWrE+++mYs3H7cFhAV8fnGWsNnJ2W0VJKv zvUUMn8wnRXvBSd+WMAbSO4y5yOCDDAZRnQTtv7g8qb6XeTtrwujGA0BvZx6NMlCVYNCfd b+srLV68DclQ3Iqi1xce4Uil8dUhhU+CM57YB8+iml1xZzigTcmljKEAmdEUGDQSKe9Bx+ pZ9gzFNADVi9wbL6XSSdMLtA0ruzXS73aBMEFjDwfb6rR3ZFAFwKy7mL0qgNYQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1780304649; h=from:from: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=ik1uKRusyundeT2sZRztzdMkAM29x8hbhdWNGZgfseU=; b=IWvLdx/jEyLJiSSDyRSQfwWxkpaMoAEP/AgnwoUJSzVMKnkrpvaZjbK86nbnYU44Agr6s7 WFOPrx0355ecdVDg== From: Sebastian Andrzej Siewior To: Runyu Xiao Cc: Jani Nikula , Maarten Lankhorst , rodrigo.vivi@intel.com, joonas.lahtinen@linux.intel.com, tursulin@ursulin.net, airlied@gmail.com, simona@ffwll.ch, clrkwllms@kernel.org, rostedt@goodmis.org, jerome.anand@intel.com, pierre-louis.bossart@linux.dev, tiwai@suse.de, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev, jianhao.xu@seu.edu.cn Subject: Re: [PATCH v2] drm/i915/audio: use generic_handle_irq_safe() for LPE audio irq Message-ID: <20260601090407.EUaO0Wzo@linutronix.de> References: <20260531152307.1283430-1-runyu.xiao@seu.edu.cn> <20260531153108.1448185-1-runyu.xiao@seu.edu.cn> Precedence: bulk X-Mailing-List: linux-rt-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <20260531153108.1448185-1-runyu.xiao@seu.edu.cn> On 2026-05-31 23:31:08 [+0800], Runyu Xiao wrote: > intel_lpe_audio_irq_handler() forwards the LPE audio child IRQ from the > i915 parent IRQ path with generic_handle_irq(). The forwarded child top > half is not an independent hardirq entry point; it inherits the context > of the outer i915 interrupt dispatch path. =E2=80=A6 >=20 > Link: https://lore.kernel.org/all/20260310115709.2276203-16-dev@lankhorst= =2Ese/ > Fixes: eef57324d926 ("drm/i915: setup bridge for HDMI LPE audio driver") > Suggested-by: Maarten Lankhorst > Signed-off-by: Runyu Xiao If you want to send this as an individual patch, please take Maarten original patch, add your signed-off by below and send it while keeping him as Author. Sebastian