Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759867Ab3HNQC6 (ORCPT ); Wed, 14 Aug 2013 12:02:58 -0400 Received: from mail2.unitix.de ([176.9.2.175]:60124 "EHLO mail2.unitix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751019Ab3HNQC5 (ORCPT ); Wed, 14 Aug 2013 12:02:57 -0400 X-Greylist: delayed 503 seconds by postgrey-1.27 at vger.kernel.org; Wed, 14 Aug 2013 12:02:56 EDT Message-ID: <520BA834.1020207@arndnet.de> Date: Wed, 14 Aug 2013 17:54:28 +0200 From: Arnd Hannemann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130623 Thunderbird/17.0.7 MIME-Version: 1.0 To: daniel.vetter@ffwll.ch CC: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: 3.11.0-rc5: WARNING: at drivers/gpu/drm/i915/intel_display.c:8286 check_crtc_state X-Enigmail-Version: 1.4.6 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3953 Lines: 49 Hi, when changing the refresh rate of my laptop display with xrandr on 3.11.0-rc5, like: xrandr --output LVDS1 --rate 59.9 --mode 1920x1080 The following WARNING is generated: [ 50.018055] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.flags (expected 1, found 0) [ 50.018060] ------------[ cut here ]------------ [ 50.018105] WARNING: CPU: 0 PID: 1819 at /home/arnd/Projekte/kernel/linux-2.6/drivers/gpu/drm/i915/intel_display.c:8286 check_crtc_state+0x59f/0xa30 [i915]() [ 50.018106] pipe state doesn't match! [ 50.018107] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables joydev deflate ctr twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common camellia_generic camellia_x86_64 bridge stp llc serpent_sse2_x86_64 serpent_generic ablk_helper cryptd xts lrw gf128mul glue_helper blowfish_generic blowfish_x86_64 blowfish_common cast5_generic cast_common des_generic cmac xcbc rmd160 sha512_generic dm_crypt crypto_null af_key xfrm_algo arc4 iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm dm_multipath snd_page_alloc snd_seq_midi snd_seq_midi_event uvcvideo videobuf2_vmalloc thinkpad_acpi videobuf2_memops snd_rawmidi videobuf2_core nvram videodev media snd_seq snd_seq_device snd_timer psmouse se rio_raw q cserial usb_wwan usbserial intel_ips tpm_tis snd btusb bnep iwlwifi lpc_ich rfcomm bluetooth cfg80211 soundcore binfmt_misc btrfs xor zlib_deflate raid6_pq libcrc32c mmc_block mxm_wmi firewire_ohci firewire_core crc_itu_t wmi i915 video i2c_algo_bit drm_kms_helper drm e1000e sdhci_pci ptp sdhci ahci pps_core libahci [ 50.018156] CPU: 0 PID: 1819 Comm: Xorg Not tainted 3.11.0-rc5aha+ #3 [ 50.018157] Hardware name: LENOVO 4384GEG/4384GEG, BIOS 6MET86WW (1.46 ) 05/24/2011 [ 50.018159] 0000000000000009 ffff880223b39870 ffffffff81633b7d ffff880223b398b8 [ 50.018160] ffff880223b398a8 ffffffff8104a69c ffff8802322fc6d0 0000000000000001 [ 50.018162] ffff88022d99d000 ffff8802322fc000 ffff88022d99d478 ffff880223b39908 [ 50.018164] Call Trace: [ 50.018172] [] dump_stack+0x45/0x56 [ 50.018177] [] warn_slowpath_common+0x8c/0xc0 [ 50.018178] [] warn_slowpath_fmt+0x4c/0x50 [ 50.018191] [] check_crtc_state+0x59f/0xa30 [i915] [ 50.018204] [] intel_modeset_check_state+0x2cd/0x750 [i915] [ 50.018215] [] intel_set_mode+0x25/0x30 [i915] [ 50.018225] [] intel_crtc_set_config+0x7b2/0x990 [i915] [ 50.018241] [] drm_mode_set_config_internal+0x5d/0xe0 [drm] [ 50.018250] [] drm_mode_setcrtc+0xfb/0x620 [drm] [ 50.018260] [] ? intel_crtc_load_lut+0xd2/0x190 [i915] [ 50.018267] [] drm_ioctl+0x539/0x670 [drm] [ 50.018276] [] ? drm_mode_setplane+0x3b0/0x3b0 [drm] [ 50.018282] [] do_vfs_ioctl+0x8c/0x4f0 [ 50.018284] [] ? __sb_end_write+0x31/0x60 [ 50.018286] [] ? vfs_write+0x17e/0x1e0 [ 50.018288] [] SyS_ioctl+0x91/0xb0 [ 50.018291] [] system_call_fastpath+0x16/0x1b [ 50.018293] ---[ end trace d0d4c4e12439b0ce ]--- This is pretty reproducable on a newly booted system, and already present since -rc1 or such. The update of the refresh rate seems to work nevertheless, though. Best regards Arnd -- 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/