Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753042AbaGYXP7 (ORCPT ); Fri, 25 Jul 2014 19:15:59 -0400 Received: from mail-qg0-f46.google.com ([209.85.192.46]:42452 "EHLO mail-qg0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752833AbaGYXP4 convert rfc822-to-8bit (ORCPT ); Fri, 25 Jul 2014 19:15:56 -0400 MIME-Version: 1.0 In-Reply-To: <1524296.Cxrf5UDWlv@vostro.rjw.lan> References: <5386F2C7.8080400@redhat.com> <1524296.Cxrf5UDWlv@vostro.rjw.lan> Date: Fri, 25 Jul 2014 16:15:55 -0700 Message-ID: Subject: Re: WARNING: CPU: 0 PID: 2623 at drivers/pnp/pnpacpi/core.c:96 pnpacpi_set_resource From: Vinson Lee To: "Rafael J. Wysocki" Cc: Zdenek Kabelac , "Rafael J. Wysocki" , LKML , ACPI Devel Maling List Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 29, 2014 at 4:14 AM, Rafael J. Wysocki wrote: > On Thursday, May 29, 2014 10:41:43 AM Zdenek Kabelac wrote: >> Hi >> >> >> I've noticed this message in my dmesg: >> (Possibly related to this commit?: >> a8d22396302b7e4e5f0a594c1c1594388c29edaf) > > Well, does reverting that commit make the warning go away? > > Rafael > > >> (My vanilla git commit number for my kernel: >> cd79bde29f00a346eec3fe17c1c5073c37ed95e7) >> >> Zdenek >> >> >> [ 2174.058615] ata5: port disabled--ignoring >> [ 2174.059460] sd 0:0:0:0: [sda] Starting disk >> [ 2174.076342] ------------[ cut here ]------------ >> [ 2174.076350] WARNING: CPU: 0 PID: 2623 at drivers/pnp/pnpacpi/core.c:96 >> pnpacpi_set_resources+0x14f/0x160() >> [ 2174.076412] Modules linked in: dm_raid raid456 async_raid6_recov >> async_memcpy async_pq async_xor async_tx raid1 raid10 dm_mod md_mod xor >> raid6_pq i915 i2c_algo_bit drm_kms_helper drm xt_CHECKSUM iptable_mangle >> ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 >> xt_conntrack nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables >> x_tables tun bridge stp llc ipv6 hid_generic usbhid hid snd_hda_codec_analog >> snd_hda_codec_generic iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm >> microcode psmouse serio_raw i2c_i801 i2c_core arc4 lpc_ich mfd_core r852 >> iwl3945 sm_common nand r592 nand_ecc nand_ids iwlegacy mtd memstick mac80211 >> sdhci_pci pcmcia sdhci snd_hda_intel mmc_core snd_hda_controller snd_hda_codec >> snd_hwdep snd_seq snd_seq_device snd_pcm cfg80211 e1000e ptp snd_timer >> [ 2174.076433] pps_core wmi thinkpad_acpi nvram snd soundcore evdev nfsd >> auth_rpcgss oid_registry nfs_acl lockd binfmt_misc loop sunrpc uhci_hcd sr_mod >> cdrom yenta_socket ehci_pci ehci_hcd usbcore usb_common video backlight autofs4 >> [ 2174.076436] CPU: 0 PID: 2623 Comm: systemd-sleep Not tainted >> 3.15.0-rc7-00044-g887210a #209 >> [ 2174.076437] Hardware name: LENOVO 6464CTO/6464CTO, BIOS 7LETC9WW (2.29 ) >> 03/18/2011 >> [ 2174.076440] 0000000000000009 ffff880095d55c40 ffffffff815db694 >> 0000000000000000 >> [ 2174.076444] ffff880095d55c78 ffffffff8104e78d 0000000000000000 >> ffff880136c3cd98 >> [ 2174.076447] ffff8800bac2b000 ffffffff8180cb5a 0000000000000000 >> ffff880095d55c88 >> [ 2174.076448] Call Trace: >> [ 2174.076453] [] dump_stack+0x4e/0x7a >> [ 2174.076643] [] warn_slowpath_common+0x7d/0xa0 >> [ 2174.076646] [] warn_slowpath_null+0x1a/0x20 >> [ 2174.076648] [] pnpacpi_set_resources+0x14f/0x160 >> [ 2174.076651] [] pnp_start_dev+0x42/0x80 >> [ 2174.076655] [] pnp_bus_resume+0x88/0xa0 >> [ 2174.076658] [] ? pnp_bus_suspend+0x20/0x20 >> [ 2174.076662] [] dpm_run_callback+0x49/0xa0 >> [ 2174.076664] [] device_resume+0xc8/0x1f0 >> [ 2174.076667] [] dpm_resume+0x119/0x250 >> [ 2174.076670] [] dpm_resume_end+0x11/0x20 >> [ 2174.076673] [] suspend_devices_and_enter+0xff/0x680 >> [ 2174.076676] [] pm_suspend+0x1e7/0x2a0 >> [ 2174.076678] [] state_store+0x7c/0xf0 >> [ 2174.076683] [] kobj_attr_store+0xf/0x20 >> [ 2174.076686] [] sysfs_kf_write+0x45/0x60 >> [ 2174.076690] [] kernfs_fop_write+0xf9/0x180 >> [ 2174.076694] [] vfs_write+0xbd/0x1e0 >> [ 2174.076696] [] SyS_write+0x49/0xb0 >> [ 2174.076700] [] system_call_fastpath+0x1a/0x1f >> [ 2174.081587] ---[ end trace 32ffe1e61f685f01 ]--- >> [ 2174.082221] serial 00:09: activated >> [ 2174.233290] thinkpad_acpi: ACPI backlight control delay disabled >> [ 2174.323685] ata4.00: ACPI cmd ef/03:42:00:00:00:a0 (SET FEATURES) filtered out >> [ 2174.323688] ata4.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out >> [ 2174.324671] ata4.00: ACPI cmd e3/00:79:00:00:00:a0 (IDLE) succeeded >> [ 2174.325651] ata4.00: ACPI cmd e3/00:01:00:00:00:a0 (IDLE) succeeded >> [ 2174.345266] ata4.00: configured for UDMA/33 >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> Please read the FAQ at http://www.tux.org/lkml/ > > -- > I speak only for myself. > Rafael J. Wysocki, Intel Open Source Technology Center. > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ Hi. I hit a similar stack trace with 3.14.8. ------------[ cut here ]------------ WARNING: CPU: 23 PID: 1 at drivers/pnp/pnpacpi/core.c:96 pnpacpi_set_resources+0x9a/0x134() Modules linked in: CPU: 23 PID: 1 Comm: swapper/0 Not tainted 3.14.8 #1 0000000000000000 ffff881fd29f5c78 ffffffff814e27e5 0000000000000000 ffff881fd29f5cb0 ffffffff8105c4b1 ffffffff812f32f3 0000000000000000 ffff883fd1f0a800 ffff881fff047348 0000000000000000 ffff881fd29f5cc0 Call Trace: [] dump_stack+0x45/0x56 [] warn_slowpath_common+0x7f/0x98 [] ? pnpacpi_set_resources+0x9a/0x134 [] warn_slowpath_null+0x1a/0x1c [] pnpacpi_set_resources+0x9a/0x134 [] pnp_start_dev+0x3d/0x76 [] pnp_activate_dev+0x29/0x44 [] pnp_device_probe+0x47/0xa6 [] driver_probe_device+0x120/0x2f2 [] __driver_attach+0x5d/0x7f [] ? __device_attach+0x3d/0x3d [] bus_for_each_dev+0x7b/0x85 [] driver_attach+0x1e/0x20 [] bus_add_driver+0x12f/0x1f9 [] driver_register+0x8e/0xca [] pnp_register_driver+0x21/0x23 [] serial8250_pnp_init+0x15/0x17 [] serial8250_init+0x60/0x143 [] ? serial8250_console_init+0x19/0x19 [] do_one_initcall+0xa4/0x12a [] ? parse_args+0x258/0x331 [] kernel_init_freeable+0x16f/0x1f4 [] ? do_early_param+0x88/0x88 [] ? rest_init+0x79/0x79 [] kernel_init+0xe/0xdf [] ret_from_fork+0x7c/0xb0 [] ? rest_init+0x79/0x79 ---[ end trace 9cf08771a70bd5a1 ]— Cheers, Vinson -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/