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 X-Spam-Level: X-Spam-Status: No, score=-10.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77401C4361B for ; Tue, 15 Dec 2020 00:22:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A87622209 for ; Tue, 15 Dec 2020 00:22:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726954AbgLOAWS (ORCPT ); Mon, 14 Dec 2020 19:22:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726101AbgLOAWR (ORCPT ); Mon, 14 Dec 2020 19:22:17 -0500 Received: from mail-oi1-x243.google.com (mail-oi1-x243.google.com [IPv6:2607:f8b0:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBBF6C061793 for ; Mon, 14 Dec 2020 16:21:37 -0800 (PST) Received: by mail-oi1-x243.google.com with SMTP id q25so21359324oij.10 for ; Mon, 14 Dec 2020 16:21:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=ULLwaynizpmVh+4PDMIxrwCK5QlahivTlX8trO7U87M=; b=KfRhm5ul+Qx9Y1v5Bw0PXiXxnHe+48iUmOPvJohzm2EoAQIWENlzXn1LbPEWUMvjsd VyQyL1B2KUr+n7Ux2v8SK1f2UPl/dWM/e2TPJA8tFCjQbsgMU77r1xBhRQ4yvQkswg8+ biKr0O0G0FzCcN4cjLT5sxofd4e89FiCj/zwiKrks1WsZs6+xOUcThQ/w9NNURURjRTO LD/LmWW+xTe9ygbvlmYMlfUDhEnJXZsziCkfcR86m/8vRfChQTQ/70WlQygrNwa+kdkJ pqVfJWoqxewTPuaXffGV2zE0IZ9RcFcUSzh1uNfF3Np/ur43aZPXawIQhMdzoDjtv9ud pzUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=ULLwaynizpmVh+4PDMIxrwCK5QlahivTlX8trO7U87M=; b=MI3fvibI9BAUmdFNgY1xX1QoryeAmJ1nvis4QI+iM4+x4M86EHGkEYygWYI7G5Lz1T QnzJO8rmvcjvPDouv5epJ7yc0h+esiL7tuv6HqAyHh3gg1rMZx/2YpMappbTJ3Yay2qT CIGk9biz5mrejjKcVDc0K+Tz/l4CFsMTRJmipXQxSauHGiTUECz4JUvBJtqbsF/t4cvx AdJHcAFoYS92S24bgHnqNHQqTTW4qSCtss9eUX0yfOa7vdazARHHy8GGCz6kJUVCTxhK wxrDUzxG6PLda57VlKu/boky7wKdHQVfbRccBCi0C9v7+21+1RONE4W6n5DnQH9J7Ond 9h2A== X-Gm-Message-State: AOAM533oeh/JpQTOjUeVw0eueXwt1YBIvMTPXNJiM/VkcKTPJD5I53Bf 0H+LJSL7Y7umnaTfVuLqHxqKm7ByRXk= X-Google-Smtp-Source: ABdhPJzLwFKOjAPRniWz2qxfvY8A/9r4CsH9zMOH3ro/sBOLPVjgYwPTElh5Iaw+avLgxkwZh8e1tA== X-Received: by 2002:a05:6808:a0e:: with SMTP id n14mr20328616oij.75.1607991697221; Mon, 14 Dec 2020 16:21:37 -0800 (PST) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id k10sm321otn.71.2020.12.14.16.21.35 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 14 Dec 2020 16:21:36 -0800 (PST) Sender: Guenter Roeck Date: Mon, 14 Dec 2020 16:21:34 -0800 From: Guenter Roeck To: Valentin Schneider Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Andrew Lunn , Lorenzo Pieralisi , Jason Cooper , Scott Branden , Marc Zyngier , Gregory Clement , Florian Fainelli , Ray Jui , Thomas Gleixner , Sebastian Hesselbarth Subject: Re: [PATCH 3/5] irqchip/bcm2836: Make IPIs use handle_percpu_devid_irq() Message-ID: <20201215002134.GA182208@roeck-us.net> References: <20201109094121.29975-1-valentin.schneider@arm.com> <20201109094121.29975-4-valentin.schneider@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201109094121.29975-4-valentin.schneider@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 09, 2020 at 09:41:19AM +0000, Valentin Schneider wrote: > As done for the Arm GIC irqchips, move IPIs to handle_percpu_devid_irq() as > handle_percpu_devid_fasteoi_ipi() isn't actually required. > > Signed-off-by: Valentin Schneider This patch results in boot failures (silent stall) for the qemu raspi2 emulation. Unfortunately it can not be reverted because handle_percpu_devid_fasteoi_ipi no longer exists in next-20201214, so I don't know if it is the only problem. Guenter --- bisect log: # bad: [7bba37a1591369e2e506d599b8f5d7d0516b2dbc] Add linux-next specific files for 20201214 # good: [0477e92881850d44910a7e94fc2c46f96faa131f] Linux 5.10-rc7 git bisect start 'HEAD' 'v5.10-rc7' # good: [fe5c40ab90a1f82ba97294637eaf875cfdd7a05f] Merge remote-tracking branch 'nand/nand/next' git bisect good fe5c40ab90a1f82ba97294637eaf875cfdd7a05f # good: [674a0d6de8bd290671f7dff405205871a70300b3] Merge remote-tracking branch 'spi/for-next' git bisect good 674a0d6de8bd290671f7dff405205871a70300b3 # bad: [8623dae312f73a2ea3230b1c648d3004cfc224ce] Merge remote-tracking branch 'vfio/next' git bisect bad 8623dae312f73a2ea3230b1c648d3004cfc224ce # bad: [9e2e5ac5449f5924cc15f350b3d2feae9bb8c4c4] Merge remote-tracking branch 'workqueues/for-next' git bisect bad 9e2e5ac5449f5924cc15f350b3d2feae9bb8c4c4 # good: [e661ba4fd1c995dd2c3cf60c1858ad6b83dd8448] Merge branch 'efi/core' git bisect good e661ba4fd1c995dd2c3cf60c1858ad6b83dd8448 # bad: [db0c509d351fe195afcfb96fc21f4d2b5dd14e4c] Merge remote-tracking branch 'ftrace/for-next' git bisect bad db0c509d351fe195afcfb96fc21f4d2b5dd14e4c # good: [8c91f9e7378ef03c0e67de4388d5ddb9ab9a6bf3] Merge remote-tracking branch 'clockevents/timers/drivers/next' git bisect good 8c91f9e7378ef03c0e67de4388d5ddb9ab9a6bf3 # bad: [2f5fbc4305d07725bfebaedb09e57271315691ef] irqchip/qcom-pdc: Fix phantom irq when changing between rising/falling git bisect bad 2f5fbc4305d07725bfebaedb09e57271315691ef # good: [e52e73b7e9f7d08b8c2ef6fb1657105093e22a03] irqchip/armada-370-xp: Make IPIs use handle_percpu_devid_irq() git bisect good e52e73b7e9f7d08b8c2ef6fb1657105093e22a03 # bad: [91f90daa4fb2b77db7aa25ef2e0206f2e3962665] platform-msi: Track shared domain allocation git bisect bad 91f90daa4fb2b77db7aa25ef2e0206f2e3962665 # bad: [b388fa50142510fb6477f130bb1b3f05a0a263a1] Revert "genirq: Add fasteoi IPI flow" git bisect bad b388fa50142510fb6477f130bb1b3f05a0a263a1 # bad: [a2e042e13ff322ad523a2f131dd6e03e8bc05053] irqchip/hip04: Make IPIs use handle_percpu_devid_irq() git bisect bad a2e042e13ff322ad523a2f131dd6e03e8bc05053 # bad: [ffdad793d579c9286c7b67a86d1a3c890fb32082] irqchip/bcm2836: Make IPIs use handle_percpu_devid_irq() git bisect bad ffdad793d579c9286c7b67a86d1a3c890fb32082 # first bad commit: [ffdad793d579c9286c7b67a86d1a3c890fb32082] irqchip/bcm2836: Make IPIs use handle_percpu_devid_irq()