Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756100AbZA2J6N (ORCPT ); Thu, 29 Jan 2009 04:58:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753096AbZA2J57 (ORCPT ); Thu, 29 Jan 2009 04:57:59 -0500 Received: from fk-out-0910.google.com ([209.85.128.186]:18860 "EHLO fk-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751302AbZA2J55 (ORCPT ); Thu, 29 Jan 2009 04:57:57 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=uOgqD872b6+eYd+tNyeStlM4/HVnumuCya2gYD8RAagZ68j0AfZ2OZxz0R9mAKki74 jKe3sUaiAvLrtwRGvVYjtAMFj/GymcRsgm7BVzBW+8ohT+NBD9pwg7Z3a9HRD1eneiX7 ls1H9kFAzfvKAmveFGMMeXyuXsoyNQokL45t8= MIME-Version: 1.0 Date: Thu, 29 Jan 2009 10:57:54 +0100 Message-ID: Subject: kernel BUG at drivers/gpu/drm/i915/i915_gem.c:2684! From: Zdenek Kabelac To: Linux Kernel Mailing List Cc: Eric Anholt , xorg@lists.freedesktop.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3837 Lines: 77 Hi I've tried some experiments with UXA acceleration - it mostly appears to work with fedora rawhide xorg server. But with kernel (commit e4a7ca29039e615ce13a61b9c6abfb2aa394e9a1) (just shortly before -rc3) I'm getting this oops - suspend doesn't work - display stays black, magicsysrq works. (using Lenovo T61, Integrated Graphics Chipset: Intel(R) 965GM) kernel BUG at drivers/gpu/drm/i915/i915_gem.c:2684! invalid opcode: 0000 [#1] SMP last sysfs file: /sys/devices/virtual/backlight/thinkpad_screen/brightness CPU 0 Modules linked in: udf crc_itu_t fuse ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc sco l2cap bluetooth autofs4 usb_storage sunrpc ipv6 binfmt_misc loop dm_mirror dm_region_hash dm_log dm_mod kvm_intel kvm i915 drm i2c_algo_bit uinput snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_seq_oss snd_seq_midi_event arc4 snd_seq ecb snd_seq_device cryptomgr aead snd_pcm_oss crypto_blkcipher crypto_hash snd_mixer_oss snd_pcm crypto_algapi iwl3945 snd_timer thinkpad_acpi rfkill rtc_cmos e1000e evdev intel_agp iTCO_wdt snd button rtc_core sdhci_pci i2c_i801 i2c_core soundcore mac80211 psmouse serio_raw backlight nvram sdhci rtc_lib mmc_core led_class iTCO_vendor_support snd_page_alloc lib80211 sr_mod cdrom battery ac cfg80211 uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded: microcode] Pid: 3643, comm: X Not tainted 2.6.29-rc2 #24 RIP: 0010:[] [] i915_gem_object_unpin+0xa0/0xb0 [i915] RSP: 0018:ffff88013aeebde8 EFLAGS: 00010296 RAX: 00000000ffffffff RBX: ffff88011215b480 RCX: 0000000000000000 RDX: ffff88011215b540 RSI: ffff88011215b540 RDI: ffff88011215b480 RBP: ffff88013aeebde8 R08: ffff88013be92000 R09: ffff88013bedc000 R10: ffff8801262129c8 R11: 0000000000000000 R12: ffff8801388de368 R13: ffff880015d3f800 R14: ffff88013be92060 R15: 0000000040086456 FS: 00007faf24ecd7b0(0000) GS:ffffffff80990040(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faf2007eef0 CR3: 00000001034a7000 CR4: 00000000000026e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process X (pid: 3643, threadinfo ffff88013aeea000, task ffff880126212260) Stack: ffff88013aeebe18 ffffffffa02f07d8 00000000fffffff4 ffff88013be92000 ffff880015d3f800 ffff8801388de368 ffff88013aeebe78 ffffffffa02bcc22 ffffffff8027242d ffff88013aeebe50 ffffffffa02f0730 00007fff2ceff0c0 Call Trace: [] i915_gem_unpin_ioctl+0xa8/0x110 [i915] [] drm_ioctl+0x122/0x350 [drm] [] ? trace_hardirqs_on+0xd/0x10 [] ? i915_gem_unpin_ioctl+0x0/0x110 [i915] [] vfs_ioctl+0x85/0xb0 [] do_vfs_ioctl+0x92/0x5b0 [] ? retint_swapgs+0xe/0x13 [] ? retint_swapgs+0xe/0x13 [] sys_ioctl+0xa1/0xb0 [] ? trace_hardirqs_off+0xd/0x10 [] system_call_fastpath+0x16/0x1b Code: 10 48 89 56 18 48 89 0a 49 8d 80 20 0a 00 00 f0 41 ff 88 20 0a 00 00 49 8d 90 24 0a 00 00 8b 47 60 f0 41 29 80 24 0a 00 00 c9 c3 <0f> 0b eb fe 0f 1f 40 00 0f 0b eb fe 0f 1f 40 00 55 48 89 e5 53 RIP [] i915_gem_object_unpin+0xa0/0xb0 [i915] RSP ---[ end trace bf38996517b3b09c ]--- PM: Syncing filesystems ... done. Freezing user space processes ... Freezing of tasks failed after 20.00 seconds (1 tasks refusing to freeze): -- 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/