From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753976Ab0GHHiE (ORCPT ); Thu, 8 Jul 2010 03:38:04 -0400 Received: from mail-px0-f174.google.com ([209.85.212.174]:44417 "EHLO mail-px0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751614Ab0GHHhv (ORCPT ); Thu, 8 Jul 2010 03:37:51 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=svkjYHv4bht9M1jDKNG48u7DW0WEZlotc3H8myKTMlEl2ZPlkiYaoi3xQAU8traqmA VNpcZahoXgdjeZIUFC3f3KW6x8DcXQD4aYNCZxBDit4DZj3GE7UtFT8ezEEAtiuEoZwZ nImSl4c6/CmSfQ4s3+jrviAzuTWLoXB5z5B3k= Message-ID: <4C358076.1040302@gmail.com> Date: Thu, 08 Jul 2010 00:38:30 -0700 From: "Justin P. Mattock" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100615 Lightning/1.0b2pre Thunderbird/3.0.4 MIME-Version: 1.0 To: Ingo Molnar CC: Linux Kernel Mailing List , airlied@linux.ie, dri-devel@lists.freedesktop.org, venki@google.com, hpa@linux.intel.com, Andrew Morton , Thomas Gleixner , Peter Zijlstra Subject: Re: [bisected]X:2252 conflicting memory types 40000000-48000000 uncached-minus<->write-combining References: <4C2E464A.8090900@gmail.com> <4C2EBE99.4030706@gmail.com> <20100708064448.GA3803@elte.hu> In-Reply-To: <20100708064448.GA3803@elte.hu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/07/2010 11:44 PM, Ingo Molnar wrote: > > * Justin P. Mattock wrote: > >> On 07/02/10 13:04, Justin P. Mattock wrote: >>> this is new(below) has anybody reported/bisected hit this yet >>> (if not I'll bisect it) >>> >>> [drm] Num pipes: 1 >>> [ 29.742432] [drm] writeback test succeeded in 1 usecs >>> [ 30.089717] X:2252 conflicting memory types 40000000-48000000 >>> uncached-minus<->write-combining >>> [ 30.089721] reserve_memtype failed 0x40000000-0x48000000, track >>> uncached-minus, req uncached-minus >>> [ 30.123517] [drm] Num pipes: 1 >>> [ 30.351017] X:2252 freeing invalid memtype 40000000-48000000 >>> [ 30.354255] CPU 0 >>> [ 30.354255] Modules linked in: radeon ttm drm_kms_helper drm >>> sco xcbc bnep rmd160 sha512_generic xt_tcpudp ipt_LOG iptable_nat >>> nf_nat xt_state nf_conntrack_ftp nf_conntrack_ipv4 nf_conntrack >>> nf_defrag_ipv4 iptable_filter ip_tables x_tables firewire_ohci >>> firewire_core video battery ath9k ac ath9k_common joydev sky2 >>> ath9k_hw ohci1394 ath thermal evdev button i2c_i801 hid_magicmouse >>> aes_x86_64 lzo lzo_compress zlib ipcomp xfrm_ipcomp crypto_null >>> sha256_generic cbc des_generic cast5 blowfish serpent camellia >>> twofish twofish_common ctr ah4 esp4 authenc raw1394 ieee1394 >>> uhci_hcd ehci_hcd hci_uart rfcomm btusb hidp l2cap bluetooth >>> coretemp acpi_cpufreq processor mperf appletouch applesmc >>> uvcvideo[ 30.354255] >>> [ 30.354255] Pid: 2252, comm: X Not tainted >>> 2.6.35-rc3-00397-g123f94f #3 Mac-F42187C8/MacBookPro2,2 >>> [ 30.354255] RIP: 0010:[] >>> [] radeon_read_ring_rptr+0x2b/0x2f [radeon] >>> [ 30.354255] RSP: 0018:ffff8800360dfc80 EFLAGS: 00010202 >>> [ 30.354255] RAX: ffff88003e0085d8 RBX: ffff8800385e8848 RCX: >>> ffffc90000cf8000 >>> [ 30.354255] RDX: 0000000000000028 RSI: 6b6b6b6b6b6b6b6b RDI: >>> ffff8800385e8848 >>> [ 30.354255] RBP: ffff8800360dfc80 R08: ffff8800385e8a28 R09: >>> 0000000000000010 >>> [ 30.354255] R10: ffffffffffffffff R11: ffffea0000930af0 R12: >>> 0000000000000010 >>> [ 30.354255] R13: ffff8800385e8000 R14: ffff8800385e89c8 R15: >>> ffff8800385e8178 >>> [ 30.354255] FS: 00007f0aaa823840(0000) >>> GS:ffff880001a00000(0000) knlGS:0000000000000000 >>> [ 30.354255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >>> [ 30.354255] CR2: 00007f0a9ad67118 CR3: 000000000166d000 CR4: >>> 00000000000006f0 >>> [ 30.354255] DR0: 0000000000000000 DR1: 0000000000000000 DR2: >>> 0000000000000000 >>> [ 30.354255] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: >>> 0000000000000400 >>> [ 30.354255] Process X (pid: 2252, threadinfo ffff8800360de000, >>> task ffff880033dc5c40) >>> [ 30.354255] ffff8800360dfc90 ffffffffa0358130 ffff8800360dfca8 >>> ffffffffa035881c >>> [ 30.354255]<0> ffff8800385e8848 ffff8800360dfcc8 >>> ffffffffa0359ac7 0000000000000000 >>> [ 30.354255]<0> ffff8800385e8848 ffff8800360dfce8 >>> ffffffffa035c961 ffff8800385e8848 >>> [ 30.354255] [] >>> radeon_get_ring_head+0x11/0x3c [radeon] >>> [ 30.354255] [] radeon_commit_ring+0x48/0x97 >>> [radeon] >>> [ 30.354255] [] radeon_do_cp_idle+0x140/0x14d >>> [radeon] >>> [ 30.354255] [] >>> radeon_apply_surface_regs+0x22/0x138 [radeon] >>> [ 30.354255] [] free_surface+0xd8/0xee [radeon] >>> [ 30.354255] [] >>> radeon_driver_lastclose+0x3c/0x56 [radeon] >>> [ 30.354255] [] drm_lastclose+0x44/0x2ad [drm] >>> [ 30.354255] [] drm_release+0x656/0x6a3 [drm] >>> [ 30.354255] [] put_files_struct+0x65/0xb3 >>> [ 30.354255] [] exit_files+0x46/0x4e >>> [ 30.354255] [] do_exit+0x214/0x69f >>> [ 30.354255] [] ? fput+0x1e2/0x1f1 >>> [ 30.354255] [] do_group_exit+0x72/0x9a >>> [ 30.354255] [] sys_exit_group+0x12/0x16 >>> [ 30.354255] [] system_call_fastpath+0x16/0x1b >>> [ 30.354255] RSP >>> [ 31.312879] ---[ end trace 9a7b92300d4121f6 ]--- >>> [ 30.354255] [] fput+0x122/0x1f1 >>> [ 30.354255] [] filp_close+0x63/0x6d >>> >>> Justin P. Mattock >> >> o.k. finished bisecting.. the results point to this: 6a4f3b523 doing >> a git revert gets me to startx without crashing and burning. >> the problem code is this: >> new->subtree_max_end = new->end; >> >> which sends me to: (if im reading correctly) >> if (match->type != found_type&& newtype == NULL) >> goto failure; >> >> so how/what might be happening here?! > > Could you please check latest upstream, which has this fix: > > b945d6b: rbtree: Undo augmented trees performance damage and regression > > Does it fix your X too? > > Thanks, > > Ingo > yep.. just pulled, everything looks good... Justin P. Mattock