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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=no 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 845F9C433DB for ; Thu, 14 Jan 2021 21:32:14 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1F21C23A50 for ; Thu, 14 Jan 2021 21:32:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F21C23A50 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A34366E14C; Thu, 14 Jan 2021 21:32:10 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 62EC66E14C; Thu, 14 Jan 2021 21:32:09 +0000 (UTC) Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 73C8D239D4; Thu, 14 Jan 2021 21:32:08 +0000 (UTC) Date: Thu, 14 Jan 2021 16:32:06 -0500 From: Steven Rostedt To: LKML , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: [BUG] on reboot: bisected to: drm/i915: Shut down displays gracefully on reboot Message-ID: <20210114163206.4a562d82@gandalf.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Linus Torvalds Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On reboot, one of my test boxes now triggers the following warning: ------------[ cut here ]------------ RPM raw-wakeref not held WARNING: CPU: 4 PID: 1 at drivers/gpu/drm/i915/intel_runtime_pm.h:106 gen6_write32+0x1bc/0x2a0 [i915] Modules linked in: ebtable_filter ebtables bridge stp llc ip6t_REJECT nf_reject_ipv6 vsock vmw_vmci xt_state xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic le 15 snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_algo_bit snd_hda_core snd_seq intel_rapl_msr snd_seq_device intel_rapl_common snd_pcm x86_pkg_temp_thermal intel_powerclamp snd_timer snd coretemp kvm_intel soundcore kvm mei_wdt irqbypass joydev _pmc_bxt hp_wmi wmi_bmof sparse_keymap rfkill iTCO_vendor_support crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel drm_kms_helper i2c_i801 cec drm rapl intel_cstate intel_uncore mei_me i2c_smbus e1000e tpm_infineon wmi serio_raw mei video lpc_i CPU: 4 PID: 1 Comm: systemd-shutdow Not tainted 5.9.0-rc4-test+ #861 Hardware name: Hewlett-Packard HP Compaq Pro 6300 SFF/339A, BIOS K01 v03.03 07/14/2016 RIP: 0010:gen6_write32+0x1bc/0x2a0 [i915] Code: 5d 82 e0 0f 0b e9 b5 fe ff ff 80 3d 95 6b 22 00 00 0f 85 b2 fe ff ff 48 c7 c7 04 d2 a4 c0 c6 05 81 6b 22 00 01 e8 f6 5c 82 e0 <0f> 0b e9 98 fe ff ff 80 3d 6d 6b 22 00 00 0f 85 95 fe ff ff 48 c7 RSP: 0018:ffffb9c1c002fd08 EFLAGS: 00010296 RAX: 0000000000000018 RBX: ffff99aec8881010 RCX: ffff99aeda400000 RDX: 0000000000000000 RSI: ffffffffa115d9ef RDI: ffffffffa115d9ef RBP: 0000000000044004 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000001 R14: 00000000ffffffff R15: 0000000000000000 FS: 00007f91257a9940(0000) GS:ffff99aeda400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9126829400 CR3: 00000001088f0006 CR4: 00000000001706e0 Call Trace: gen3_irq_reset+0x2e/0xd0 [i915] intel_irq_reset+0x59/0x6a0 [i915] intel_runtime_pm_disable_interrupts+0xe/0x30 [i915] i915_driver_shutdown+0x2e/0x40 [i915] pci_device_shutdown+0x34/0x60 device_shutdown+0x15d/0x1b3 kernel_restart+0xe/0x30 __do_sys_reboot+0x1d7/0x210 ? vfs_writev+0x9d/0xe0 ? syscall_enter_from_user_mode+0x1d/0x70 ? trace_hardirqs_on+0x2c/0xe0 do_syscall_64+0x33/0x40 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f912675f2d7 Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 89 fa be 69 19 12 28 bf ad de e1 fe b8 a9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 81 8b 0c 00 f7 d8 64 89 02 b8 RSP: 002b:00007ffeca28e148 EFLAGS: 00000206 ORIG_RAX: 00000000000000a9 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f912675f2d7 RDX: 0000000001234567 RSI: 0000000028121969 RDI: 00000000fee1dead RBP: 00007ffeca28e3d0 R08: 000000000000000a R09: 0000000000000000 R10: 0000000000000232 R11: 0000000000000206 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffeca28e4b8 ---[ end trace 2ed17eabd3ab6938 ]--- ------------[ cut here ]------------ The bisect came to this commit: fe0f1e3bfdfeb53e18f1206aea4f40b9bd1f291c ("drm/i915: Shut down displays gracefully on reboot") Which makes sense, as it happens on shutdown. -- Steve _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel