Hi guys, I'm unable to boot 3.1-rc3+ on my Jetway NC9C-550-LF board with Intel Atom N550. Same config that works for 3.0 plus defaults for the new options. git bisect came up with this culprit: | From 2bbc6942273b5b3097bd265d82227bdd84b351b2 Mon Sep 17 00:00:00 2001 | From: Ram Pai<linuxram@xxxxxxxxxx <mailto:linuxram@xxxxxxxxxx>> | Date: Mon, 25 Jul 2011 13:08:39 -0700 | Subject: [PATCH] PCI : ability to relocate assigned pci-resources Here's the captured crash: [...] [ 7.027487] pci 0000:00:1f.2: BAR 5: assigned [mem 0xfed98400-0xfed987ff] [ 7.108769] pci 0000:00:1f.2: BAR 5: set to [mem 0xfed98400-0xfed987ff] (PCI address [0xfed98400-0xfed987ff]) [ 7.227488] pci 0000:00:1c.3: BAR 14: assigned [mem 0xff400000-0xff6fffff] [ 7.309808] pci 0000:00:1c.3: BAR 15: assigned [mem 0xff700000-0xff8fffff 64bit pref] [ 7.403544] pci 0000:00:1c.2: BAR 14: assigned [mem 0xff900000-0xffafffff] [ 7.485843] ------------[ cut here ]------------ [ 7.495817] kernel BUG at kernel/resource.c:499! [ 7.495817] invalid opcode: 0000 [#1] SMP [ 7.495817] Modules linked in: [ 7.495817] [ 7.495817] Pid: 1, comm: swapper Not tainted 3.1.0-rc4-hafanek+ #15 To Be Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M. [ 7.495817] EIP: 0060:[<c102fa46>] EFLAGS: 00010282 CPU: 1 [ 7.495817] EIP is at reallocate_resource+0xc9/0xe0 [ 7.495817] EAX: f654bd20 EBX: f5c14b4c ECX: f654bd20 EDX: f5c14b4c [ 7.495817] ESI: f5c5fe64 EDI: f5c14b68 EBP: 00000000 ESP: f5c5fe44 [ 7.495817] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 7.495817] Process swapper (pid: 1, ti=f5c5e000 task=f5c60000 task.ti=f5c5e000) [ 7.495817] Stack: [ 7.495817] f5d48038 80000000 802fffff f5d64052 00182201 f5d48038 f5c129a8 00000000 [ 7.495817] f5c14b4c f5d48038 f5c14b4c 00182001 c102faae f5c5fe80 c119534c 80000000 [ 7.495817] ffffffff 00100000 c119534c f5c14800 00000006 fffffff4 f5c14b4c c112d68f [ 7.495817] Call Trace: [ 7.495817] [<c102faae>] ? allocate_resource+0x51/0xa2 [ 7.495817] [<c119534c>] ? free_dmar_iommu+0x1f7/0x1f7 [ 7.495817] [<c119534c>] ? free_dmar_iommu+0x1f7/0x1f7 [ 7.495817] [<c112d68f>] ? pci_bus_alloc_resource+0x5f/0x87 [ 7.495817] [<c119534c>] ? free_dmar_iommu+0x1f7/0x1f7 [ 7.495817] [<c1133261>] ? _pci_assign_resource+0x99/0x101 [ 7.495817] [<c119534c>] ? free_dmar_iommu+0x1f7/0x1f7 [ 7.495817] [<c1133526>] ? pci_reassign_resource+0x4e/0x84 [ 7.495817] [<c113a1b8>] ? __assign_resources_sorted+0x119/0x19b [ 7.495817] [<c121d0da>] ? __pci_bus_assign_resources+0x3e/0xb7 [ 7.495817] [<c1229306>] ? printk+0xe/0x11 [ 7.495817] [<c135596e>] ? pci_assign_unassigned_resources+0x7a/0x1b0 [ 7.495817] [<c10a4ec9>] ? kfree+0x3e/0xba [ 7.495817] [<c1131bef>] ? pci_get_subsys+0x48/0x50 [ 7.495817] [<c1131bef>] ? pci_get_subsys+0x48/0x50 [ 7.495817] [<c135cdeb>] ? pcibios_allocate_bus_resources+0x80/0x80 [ 7.495817] [<c135ce49>] ? pcibios_assign_resources+0x5e/0x62 [ 7.495817] [<c1001066>] ? do_one_initcall+0x66/0x104 [ 7.495817] [<c133a752>] ? kernel_init+0x9f/0x111 [ 7.495817] [<c133a6b3>] ? start_kernel+0x306/0x306 [ 7.495817] [<c122f23e>] ? kernel_thread_helper+0x6/0xd [ 7.495817] Code: 89 10 c7 43 10 00 00 00 00 eb 05 8d 42 14 eb e3 8d 74 24 04 b9 07 00 00 00 89 df 89 da f3 a5 8b 04 24 e8 06 f7 ff ff 85 c0 74 07<0f> 0b bd f0 ff ff ff e8 69 f9 ff ff 8d 64 24 20 89 e8 5b 5e 5f [ 7.495817] EIP: [<c102fa46>] reallocate_resource+0xc9/0xe0 SS:ESP 0068:f5c5fe44 [ 10.271091] ---[ end trace 44593438a59a9533 ]--- [ 10.326314] Kernel panic - not syncing: Attempted to kill init! [ 10.397196] Pid: 1, comm: swapper Tainted: G D 3.1.0-rc4-hafanek+ #15 [ 10.483653] Call Trace: [ 10.512892] [<c1229217>] ? panic+0x4d/0x12e [ 10.563963] [<c102cdc0>] ? do_exit+0x70/0x62c [ 10.617146] [<c1002553>] ? do_bounds+0x4c/0x4c [ 10.671341] [<c102b968>] ? kmsg_dump+0x35/0xad [ 10.725523] [<c1002553>] ? do_bounds+0x4c/0x4c [ 10.779710] [<c10044e8>] ? oops_end+0x72/0x75 [ 10.832854] [<c10025bd>] ? do_invalid_op+0x6a/0x77 [ 10.891238] [<c102fa46>] ? reallocate_resource+0xc9/0xe0 [ 10.955844] [<c104a922>] ? tick_dev_program_event+0x1e/0xfd [ 11.023540] [<c104aa15>] ? tick_program_event+0x14/0x17 [ 11.087086] [<c104237b>] ? hrtimer_interrupt+0x120/0x1b9 [ 11.151710] [<c102f934>] ? __find_resource+0xd9/0x122 [ 11.213187] [<c122ea47>] ? error_code+0x67/0x6c [ 11.268406] [<c102fa46>] ? reallocate_resource+0xc9/0xe0 [ 11.332992] [<c102faae>] ? allocate_resource+0x51/0xa2 [ 11.395540] [<c119534c>] ? free_dmar_iommu+0x1f7/0x1f7 [ 11.458053] [<c119534c>] ? free_dmar_iommu+0x1f7/0x1f7 [ 11.520559] [<c112d68f>] ? pci_bus_alloc_resource+0x5f/0x87 [ 11.588262] [<c119534c>] ? free_dmar_iommu+0x1f7/0x1f7 [ 11.650807] [<c1133261>] ? _pci_assign_resource+0x99/0x101 [ 11.717484] [<c119534c>] ? free_dmar_iommu+0x1f7/0x1f7 [ 11.779983] [<c1133526>] ? pci_reassign_resource+0x4e/0x84 [ 11.846653] [<c113a1b8>] ? __assign_resources_sorted+0x119/0x19b [ 11.919594] [<c121d0da>] ? __pci_bus_assign_resources+0x3e/0xb7 [ 11.991478] [<c1229306>] ? printk+0xe/0x11 [ 12.041489] [<c135596e>] ? pci_assign_unassigned_resources+0x7a/0x1b0 [ 12.119602] [<c10a4ec9>] ? kfree+0x3e/0xba [ 12.169658] [<c1131bef>] ? pci_get_subsys+0x48/0x50 [ 12.229055] [<c1131bef>] ? pci_get_subsys+0x48/0x50 [ 12.288444] [<c135cdeb>] ? pcibios_allocate_bus_resources+0x80/0x80 [ 12.364471] [<c135ce49>] ? pcibios_assign_resources+0x5e/0x62 [ 12.434283] [<c1001066>] ? do_one_initcall+0x66/0x104 [ 12.495772] [<c133a752>] ? kernel_init+0x9f/0x111 [ 12.553069] [<c133a6b3>] ? start_kernel+0x306/0x306 [ 12.612449] [<c122f23e>] ? kernel_thread_helper+0x6/0xd Do you need any other info? Please Cc me, I'm not on the list. Cheers Michal -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html