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 75FC937703; Sat, 29 Jun 2024 08:38:01 +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=1719650282; cv=none; b=bsT/PDo9cL44DdRzxf51R7XEsei9dEW/1Mzw9hFkFT3YGpr2j2mYGZdMV7rbfW/o3fJ84bexObGTSGoTUK7nqkY+a+oKIBjQ9dvrniX+fvqkjkoM+zF+AATw9gVyXWLhPcmhJzei2QgKScorJlpP/1yWxjq+nbnLDrMArVxV6Dk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719650282; c=relaxed/simple; bh=q/3lT/7sRnUNMd+59T7wJOpFjJcROwhrHn3K/SaaZQQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=Bz/KddG5h3VcCENjjYLLwx+7odSZZBxZsUkGBx/miUxt+n/FbKll86F3+nQE2oA9Nq51N0er7LsTETW6SXbLTG3w8m49dnqAfOYBfqcNAxImd5y/CUOhZphfIfseY4PcMUZrEz6CUdnrqWzkXs1OlWUDpTz47RSly1JbpvcfZ68= 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=HSpIQWIf; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=fMTTsVzO; 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="HSpIQWIf"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="fMTTsVzO" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1719650279; 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: in-reply-to:in-reply-to:references:references; bh=TUFJvIfZrgiznYfgSI2fEF0HgrLUinnhHj4NcJxIY7I=; b=HSpIQWIfLYjnVetGPvASNKXrCMaFiE/Ws84xltt0Sf+pZ5oVM+xkMuUVy8d7UXuaPsPxkl tR+2Gduf1bUgujal8+v9oyrXohkxLqNmS7ASHW9Q3EXGghIhhsv1rB2DXh4uvYyTChtkHP ORQfZeGvhccb8xaZRphhmszBxJaG1e0dbtzRzcECzY/Y+djKTt0abXY5Irg24W/xqSq51y X/nQJhTiylR7SF4IBe2Bz4y5k21LV0gjHTDd5JGfKt6vxAGYU+5zTAQod9epIZrKQb+s78 Ksu0GsJLLi7fI6toVSCt/V945PqqPLYWmV9IpjZL1A0dzC0qbjiYKacYHaawrw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1719650279; 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: in-reply-to:in-reply-to:references:references; bh=TUFJvIfZrgiznYfgSI2fEF0HgrLUinnhHj4NcJxIY7I=; b=fMTTsVzOPD8Lf770Fvq7+goRYUzr2wpFw6BFLBw+z6xScfjxNz+UMwfdCSx/R2ad6kYULw bOD5bUBI/j2uVOBw== To: Catalin Marinas Cc: LKML , linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, maz@kernel.org, anna-maria@linutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, bhelgaas@google.com, rdunlap@infradead.org, vidyas@nvidia.com, ilpo.jarvinen@linux.intel.com, apatel@ventanamicro.com, kevin.tian@intel.com, nipun.gupta@amd.com, den@valinux.co.jp, andrew@lunn.ch, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, gregkh@linuxfoundation.org, rafael@kernel.org, alex.williamson@redhat.com, will@kernel.org, lorenzo.pieralisi@arm.com, jgg@mellanox.com, ammarfaizi2@gnuweeb.org, robin.murphy@arm.com, lpieralisi@kernel.org, nm@ti.com, kristo@kernel.org, vkoul@kernel.org, okaya@kernel.org, agross@kernel.org, andersson@kernel.org, mark.rutland@arm.com, shameerali.kolothum.thodi@huawei.com, yuzenghui@huawei.com, shivamurthy.shastri@linutronix.de Subject: Re: [patch V4 05/21] irqchip/gic-v3-its: Provide MSI parent for PCI/MSI[-X] In-Reply-To: References: <20240623142137.448898081@linutronix.de> <20240623142235.024567623@linutronix.de> Date: Sat, 29 Jun 2024 10:37:59 +0200 Message-ID: <87h6dcxhy0.ffs@tglx> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Fri, Jun 28 2024 at 23:24, Catalin Marinas wrote: > I just noticed guests (under KVM) failing to boot on my TX2 with your > latest branch. I bisected to this patch as the first bad commit. > > I'm away this weekend, so won't have time to dive deeper. It looks like > the CPU is stuck in do_idle() (no timer interrupts?). Also sysrq did not > seem able to get the stack trace on the other CPUs. It fails both with a > single or multiple CPUs in the same way place (shortly before mounting > the rootfs and starting user space). >From the RH log it's clear that PCI interrupts are not delivered. > I'll drop your branch from the arm64 for-kernelci for now and have a > look again on Monday. I stare too. Unfortunately I don't have access to such hardware :( Thanks, Thomas