From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D8EF7C27C4F for ; Sat, 29 Jun 2024 08:38:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TUFJvIfZrgiznYfgSI2fEF0HgrLUinnhHj4NcJxIY7I=; b=Amh6s+KG3VPNVo/JH7G583KfZp 4FivIeXyig0EuKFXu6jfTmltyQ/l+e1oLb6NUlZHCYRu37K88LjAGPk9p5/Qc3tZSQNBCZ3QlZRly SCGbCiQb3H3trAM6jtjzNX2Mq3aPR9zLSKV/PFsBnM8sLQ2TaeZoKG/+6PVcURHu6ga9qe2gBz/r7 HTQETy8nvTHItbY6x3jYZVZ6j6SZmEqhuXtjj/qmimNYOQUU485Pfazi3uDXZwxDDeANvhQ53yt58 ibh9B927WCobfkNhBWX5rogF0qen2rO+USCHivdWCrFY4P9qIH3uXfhB8ttxKMpeeJjwhmab7omJ7 IC3w8iBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sNTb3-0000000G7pz-0OwX; Sat, 29 Jun 2024 08:38:13 +0000 Received: from galois.linutronix.de ([193.142.43.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sNTar-0000000G7nc-0T3K for linux-arm-kernel@lists.infradead.org; Sat, 29 Jun 2024 08:38:04 +0000 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> MIME-Version: 1.0 Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240629_013801_326803_DF3F8E7E X-CRM114-Status: GOOD ( 12.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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