From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932766AbaE2K51 (ORCPT ); Thu, 29 May 2014 06:57:27 -0400 Received: from v094114.home.net.pl ([79.96.170.134]:52446 "HELO v094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S932443AbaE2K50 (ORCPT ); Thu, 29 May 2014 06:57:26 -0400 From: "Rafael J. Wysocki" To: Zdenek Kabelac Cc: rafael.j.wysocki@intel.com, LKML , ACPI Devel Maling List Subject: Re: WARNING: CPU: 0 PID: 2623 at drivers/pnp/pnpacpi/core.c:96 pnpacpi_set_resource Date: Thu, 29 May 2014 13:14:33 +0200 Message-ID: <1524296.Cxrf5UDWlv@vostro.rjw.lan> User-Agent: KMail/4.11.5 (Linux/3.15.0-rc5+; KDE/4.11.5; x86_64; ; ) In-Reply-To: <5386F2C7.8080400@redhat.com> References: <5386F2C7.8080400@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.