Messages in this thread | | | Date | Thu, 1 May 2008 02:50:43 +0200 | From | "J.A. Magallón" <> | Subject | Re: Problems with -git14 |
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On Wed, 30 Apr 2008 16:17:46 +0100 (BST), Hugh Dickins <hugh@veritas.com> wrote:
> On Wed, 30 Apr 2008, J.A. Magallón wrote: > > > > I have a couple problems with latest git (-14): > > > > - It only recognises 2 processors out of 4 (dual Xeon HT) > > - It oopses on the swapper process just on boot... > > > > Difference in dmesg is below. If full correct dmesg or config is > > needed, please ask for them. The kernel was built copying old > > 2.6.25 config to .config && make oldconfig. I filled the missing > > gaps like PAT and others... > > > > -Brought up 4 CPUs > > +native_cpu_up: bad cpu 2 > > +native_cpu_up: bad cpu 3 > > +Brought up 2 CPUs > > Yes, I've been getting this for some days too: only 2 processors on > dual Xeon HT in 32-bit mode; whereas x86_64 finds all 4 just fine. > Ran lots of testing on 2.6.25-mm1 before I noticed it there. > > I bisected for a while, but it got confusing (arrived at a bisect > point which gave only 1 processor: smpboot code getting rearranged), > so I was forced (quel horreur!) to investigate properly. I've just > now had success with the patch below, please give it a try: > but it'll need an Ack from Glauber before it can go in. > > > +WARNING: at include/linux/blkdev.h:427 blk_queue_init_tags+0x110/0x11f() > > I presume this warning and backtrace is what you report as an oops: > I think you'll find Linus included a fix for this one overnight, and > it should have gone away in 2.6.25-git15 (but I didn't see it myself). > > Hugh
-git16 plus your patch gives me my 4 cpus again. But I still get the warning:
scsi0 : Adaptec AIC79XX PCI-X SCSI HBA DRIVER, Rev 3.0 <Adaptec 29320 Ultra320 SCSI adapter> aic7902: Ultra320 Wide Channel A, SCSI Id=7, PCI 33 or 66Mhz, 512 SCBs ACPI: PCI Interrupt 0000:03:0a.1[B] -> GSI 23 (level, low) -> IRQ 23 scsi1 : Adaptec AIC79XX PCI-X SCSI HBA DRIVER, Rev 3.0 <Adaptec 29320 Ultra320 SCSI adapter> aic7902: Ultra320 Wide Channel B, SCSI Id=7, PCI 33 or 66Mhz, 512 SCBs scsi 1:0:0:0: Direct-Access SEAGATE ST336807LW 0C01 PQ: 0 ANSI: 3 ------------[ cut here ]------------ WARNING: at include/linux/blkdev.h:431 blk_queue_init_tags+0x110/0x11f() Modules linked in: Pid: 1, comm: swapper Not tainted 2.6.25-jam03 #1 [<c011e618>] warn_on_slowpath+0x4d/0x66 [<c0132e68>] __atomic_notifier_call_chain+0x27/0x48 [<c0132ea0>] atomic_notifier_call_chain+0x17/0x1b [<c024a7be>] notify_update+0x1f/0x23 [<c024aa07>] vt_console_print+0x1dd/0x2ab [<c024a82a>] vt_console_print+0x0/0x2ab [<c0132a2e>] up+0x9/0x2b [<c01f314c>] init_tag_map+0x4e/0x95 [<c01f3271>] __blk_queue_init_tags+0x27/0x4e [<c01f33a8>] blk_queue_init_tags+0x110/0x11f [<c0285b9b>] ahd_platform_set_tags+0x177/0x1a7 [<c0286247>] ahd_linux_slave_configure+0xcd/0x131 [<c025e89e>] scsi_probe_and_add_lun+0x706/0x964 [<c025ecc7>] __scsi_scan_target+0xd9/0x5d9 [<c019ce63>] sysfs_ilookup_test+0x0/0xd [<c019d8ea>] sysfs_addrm_finish+0x14/0x1c7 [<c019d16d>] sysfs_find_dirent+0x1e/0x27 [<c019d1b1>] sysfs_add_one+0x3b/0x8b [<c019ccfc>] sysfs_add_file_mode+0x4d/0x76 [<c019e4cc>] internal_create_group+0xd7/0x196 [<c032a1b2>] klist_next+0x53/0x90 [<c025f23f>] scsi_scan_channel+0x78/0x8d [<c025f2fc>] scsi_scan_host_selected+0xa8/0xd1 [<c025f38d>] do_scsi_scan_host+0x68/0x6a [<c028540c>] ahd_linux_register_host+0x267/0x2db [<c0287a6f>] ahd_pci_map_int+0x2c/0x50 [<c0280d5a>] ahd_pci_config+0x533/0x824 [<c01fce96>] kobject_get+0xf/0x13 [<c0251635>] get_device+0xe/0x14 [<c0208da9>] pci_dev_get+0xf/0x13 [<c0287c36>] ahd_linux_pci_dev_probe+0x139/0x17f [<c019d8ea>] sysfs_addrm_finish+0x14/0x1c7 [<c019d16d>] sysfs_find_dirent+0x1e/0x27 [<c019d1b1>] sysfs_add_one+0x3b/0x8b [<c019de53>] sysfs_create_link+0x89/0x106 [<c0209049>] pci_match_device+0x9c/0xad [<c02090b0>] pci_device_probe+0x40/0x60 [<c0253b73>] driver_probe_device+0x76/0x152 [<c0253ca5>] __driver_attach+0x56/0x58 [<c02535ad>] bus_for_each_dev+0x39/0x57 [<c0209070>] pci_device_probe+0x0/0x60 [<c0253a36>] driver_attach+0x16/0x1a [<c0253c4f>] __driver_attach+0x0/0x58 [<c02530ba>] bus_add_driver+0x19c/0x214 [<c0208d64>] pci_device_remove+0x0/0x36 [<c0209070>] pci_device_probe+0x0/0x60 [<c0253dc4>] driver_register+0x3b/0xd3 [<c0208f7b>] __pci_register_driver+0x32/0x64 [<c041abff>] ahd_linux_init+0x53/0x6f [<c0406a36>] kernel_init+0x11d/0x287 [<c01174c2>] finish_task_switch+0x1f/0x6d [<c0117711>] schedule_tail+0x16/0x44 [<c0102c62>] ret_from_fork+0x6/0x1c [<c0406919>] kernel_init+0x0/0x287 [<c0406919>] kernel_init+0x0/0x287 [<c010393f>] kernel_thread_helper+0x7/0x18 ======================= ---[ end trace e7ca32af98aeff40 ]--- scsi target1:0:0: asynchronous scsi1:A:0:0: Tagged Queuing enabled. Depth 32 scsi target1:0:0: Beginning Domain Validation scsi target1:0:0: wide asynchronous scsi target1:0:0: FAST-160 WIDE SCSI 320.0 MB/s DT IU QAS RDSTRM WRFLOW PCOMP (6.25 ns, offset 63) scsi target1:0:0: Ending Domain Validation scsi 1:0:1:0: Direct-Access SEAGATE ST336807LW 0C01 PQ: 0 ANSI: 3 scsi target1:0:1: asynchronous scsi1:A:1:0: Tagged Queuing enabled. Depth 32 scsi target1:0:1: Beginning Domain Validation scsi target1:0:1: wide asynchronous scsi target1:0:1: FAST-160 WIDE SCSI 320.0 MB/s DT IU QAS RDSTRM WRFLOW PCOMP (6.25 ns, offset 63) scsi target1:0:1: Ending Domain Validation Driver 'sd' needs updating - please use bus_type methods sd 1:0:0:0: [sda] 71687372 512-byte hardware sectors (36704 MB) sd 1:0:0:0: [sda] Write Protect is off sd 1:0:0:0: [sda] Mode Sense: ab 00 10 08 sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA sd 1:0:0:0: [sda] 71687372 512-byte hardware sectors (36704 MB) sd 1:0:0:0: [sda] Write Protect is off sd 1:0:0:0: [sda] Mode Sense: ab 00 10 08 sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA sda: sda1 sda2 sd 1:0:0:0: [sda] Attached SCSI disk sd 1:0:1:0: [sdb] 71687372 512-byte hardware sectors (36704 MB) sd 1:0:1:0: [sdb] Write Protect is off sd 1:0:1:0: [sdb] Mode Sense: ab 00 10 08 sd 1:0:1:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA sd 1:0:1:0: [sdb] 71687372 512-byte hardware sectors (36704 MB) sd 1:0:1:0: [sdb] Write Protect is off sd 1:0:1:0: [sdb] Mode Sense: ab 00 10 08 sd 1:0:1:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA sdb: sdb1 sd 1:0:1:0: [sdb] Attached SCSI disk
-- J.A. Magallon <jamagallon()ono!com> \ Software is like sex: \ It's better when it's free Mandriva Linux release 2008.1 (Cooker) for i586 Linux 2.6.23-jam05 (gcc 4.2.2 20071128 (4.2.2-2mdv2008.1)) SMP PREEMPT -- 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/
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