On Tue, Aug 12, 2014 at 4:19 PM, Jon Stanley <jonstanley@xxxxxxxxx> wrote: > On Tue, Aug 12, 2014 at 10:03 PM, Jon Stanley <jonstanley@xxxxxxxxx> wrote: >> Seems to be good here. > > Perhaps I spoke slightly too soon - I'm not seeing anything > functionally wrong, however looking through dmesg I see a bunch of > i915 DRM issues. I normally don't run debug-enabled kernels on this > machine, so I'm not sure if this is new or something that has existed > for a long time. Let me know if you need more information:: > > [ 3135.772493] ------------[ cut here ]------------ > [ 3135.772528] WARNING: CPU: 1 PID: 967 at > drivers/gpu/drm/i915/intel_display.c:1234 > assert_cursor.constprop.78+0x9b/0xa0 [i915]() > [ 3135.772530] cursor on pipe A assertion failure (expected off, current on) > [ 3135.772532] Modules linked in: rfcomm fuse ipt_MASQUERADE > xt_CHECKSUM tun ip6t_rpfilter ip6t_REJECT xt_conntrack ebtable_nat > ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat > nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle > ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat > nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack > iptable_mangle iptable_security iptable_raw bnep rtsx_pci_sdmmc > rtsx_pci_ms mmc_core memstick iTCO_wdt iTCO_vendor_support arc4 > x86_pkg_temp_thermal coretemp kvm_intel iwlmvm mac80211 kvm iwlwifi > cfg80211 microcode rtsx_pci snd_hda_codec_realtek snd_hda_codec_hdmi > snd_hda_codec_generic serio_raw uvcvideo videobuf2_vmalloc > videobuf2_memops videobuf2_core v4l2_common btusb videodev > snd_hda_intel joydev bluetooth snd_hda_controller > [ 3135.772594] snd_seq snd_hda_codec media snd_seq_device snd_hwdep > lpc_ich i2c_i801 mfd_core e1000e shpchp snd_pcm mei_me thinkpad_acpi > ptp snd_timer mei pps_core snd soundcore wmi rfkill tpm_tis tpm nfsd > auth_rpcgss nfs_acl lockd sunrpc dm_crypt crct10dif_pclmul > crc32_pclmul crc32c_intel i915 ghash_clmulni_intel i2c_algo_bit > drm_kms_helper drm video > [ 3135.772632] CPU: 1 PID: 967 Comm: Xorg Not tainted > 3.17.0-0.rc0.git4.1.fc22.x86_64 #1 > [ 3135.772634] Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS > GJET61WW (2.11 ) 10/02/2013 > [ 3135.772636] 0000000000000000 00000000c69d7bbb ffff8802f2c53b98 > ffffffff81827f20 > [ 3135.772641] ffff8802f2c53be0 ffff8802f2c53bd0 ffffffff810a01bd > 0000000000000000 > [ 3135.772646] 0000000000000000 0000000000000003 ffff880308aeb000 > ffff880307ddd868 > [ 3135.772651] Call Trace: > [ 3135.772658] [<ffffffff81827f20>] dump_stack+0x4d/0x66 > [ 3135.772663] [<ffffffff810a01bd>] warn_slowpath_common+0x7d/0xa0 > [ 3135.772666] [<ffffffff810a023c>] warn_slowpath_fmt+0x5c/0x80 > [ 3135.772708] [<ffffffffa00ef3ab>] assert_cursor.constprop.78+0x9b/0xa0 [i915] > [ 3135.772730] [<ffffffffa00f1bd9>] intel_enable_pipe+0x49/0x200 [i915] > [ 3135.772753] [<ffffffffa00faa4e>] haswell_crtc_enable+0x42e/0xa80 [i915] > [ 3135.772775] [<ffffffffa00f5323>] intel_crtc_control+0xf3/0x100 [i915] > [ 3135.772796] [<ffffffffa00f5397>] intel_crtc_update_dpms+0x67/0x80 [i915] > [ 3135.772818] [<ffffffffa00fe662>] intel_connector_dpms+0x42/0x70 [i915] > [ 3135.772838] [<ffffffffa00340a1>] > drm_mode_obj_set_property_ioctl+0x3a1/0x3b0 [drm] > [ 3135.772855] [<ffffffffa00340ef>] > drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] > [ 3135.772871] [<ffffffffa002437f>] drm_ioctl+0x1df/0x6a0 [drm] > [ 3135.772882] [<ffffffff8137b231>] ? inode_has_perm.isra.48+0x51/0x90 > [ 3135.772886] [<ffffffff8126d7e0>] do_vfs_ioctl+0x2f0/0x520 > [ 3135.772890] [<ffffffff8126da91>] SyS_ioctl+0x81/0xa0 > [ 3135.772893] [<ffffffff8116784c>] ? __audit_syscall_entry+0x9c/0xf0 > [ 3135.772897] [<ffffffff81831da9>] system_call_fastpath+0x16/0x1b > [ 3135.772899] ---[ end trace f9101ca69670926e ]--- Sigh. i915 has all kinds of these reported in bugzilla. Apparently people like throwing WARN_ON into the code. > And the build failure on ARM needs to be taken care of too :) Yeah, we're aware of that. Fortunately Kyle is awesome. josh _______________________________________________ kernel mailing list kernel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/kernel
