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Message-ID: <20120509123441.GC22737@aftab.osrc.amd.com> Date: Wed, 9 May 2012 14:34:41 +0200 From: Borislav Petkov <bp@...64.org> To: Mauro Carvalho Chehab <mchehab@...hat.com> Cc: Linux Edac Mailing List <linux-edac@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Doug Thompson <norsk5@...oo.com> Subject: Re: [EDAC ABI v13 09/25] edac: rewrite the sysfs code to use struct device Inserting latest version: > From e8765894c6d43326c9968a3687f5140708ee163f Mon Sep 17 00:00:00 2001 > From: Mauro Carvalho Chehab <mchehab@...hat.com> > Date: Mon, 16 Apr 2012 16:41:11 -0300 > Subject: [PATCH] edac: rewrite the sysfs code to use struct device > > The EDAC subsystem uses the old struct sysdev approach, > creating all nodes using the raw sysfs API. This is bad, > as the API is deprecated. > > As we'll be changing the EDAC API, let's first port the existing > code to struct device. > > There's one side-back on this patch: all device-specific sysfs drawback to > nodes won't be created anymore. While it would be possible to which device-specific nodes? > also port the device-specific code, it is easier and nicer to > move the code to the drivers, instead, as the core can get rid > of some complex logic that just emulates what the device_add() > and device_create_file() already does. > > The next patches will convert the driver-specific code to use > the device-specific calls. Then, the remaining bits of the old > sysfs API will be removed. > > Reviewed-by: Aristeu Rozanski <arozansk@...hat.com> > Cc: Doug Thompson <norsk5@...oo.com> > Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com> Btw, this patch is b0rked. Here's the EDAC debug output from the second node on when booting: ... [ 9.692291] EDAC amd64: F10h detected (node 1). [ 9.692324] EDAC DEBUG: reserve_mc_sibling_devs: F1: 0000:00:19.1 [ 9.692330] EDAC DEBUG: reserve_mc_sibling_devs: F2: 0000:00:19.2 [ 9.692335] EDAC DEBUG: reserve_mc_sibling_devs: F3: 0000:00:19.3 [ 9.692341] EDAC DEBUG: read_mc_regs: TOP_MEM: 0x00000000c8000000 [ 9.692347] EDAC DEBUG: read_mc_regs: TOP_MEM2: 0x0000001038000000 [ 9.692356] EDAC DEBUG: read_dram_ctl_register: F2x110 (DCTSelLow): 0x000005e4, High range addrs at: 0x0 [ 9.692363] EDAC DEBUG: read_dram_ctl_register: DCTs operate in unganged mode. [ 9.692369] EDAC DEBUG: read_dram_ctl_register: Address range split per DCT: no [ 9.692376] EDAC DEBUG: read_dram_ctl_register: data interleave for ECC: enabled, DRAM cleared since last warm reset: yes [ 9.692384] EDAC DEBUG: read_dram_ctl_register: channel interleave: enabled, interleave bits selector: 0x3 [ 9.692395] EDAC DEBUG: read_mc_regs: DRAM range[0], base: 0x0000000000000000; limit: 0x0000000437ffffff [ 9.692404] EDAC DEBUG: read_mc_regs: IntlvEn=Disabled; Range access: RW IntlvSel=0 DstNode=0 [ 9.692413] EDAC DEBUG: read_mc_regs: DRAM range[1], base: 0x0000000438000000; limit: 0x0000000837ffffff [ 9.692422] EDAC DEBUG: read_mc_regs: IntlvEn=Disabled; Range access: RW IntlvSel=0 DstNode=1 [ 9.692431] EDAC DEBUG: read_mc_regs: DRAM range[2], base: 0x0000000838000000; limit: 0x0000000c37ffffff [ 9.692439] EDAC DEBUG: read_mc_regs: IntlvEn=Disabled; Range access: RW IntlvSel=0 DstNode=2 [ 9.692448] EDAC DEBUG: read_mc_regs: DRAM range[3], base: 0x0000000c38000000; limit: 0x0000001037ffffff [ 9.692456] EDAC DEBUG: read_mc_regs: IntlvEn=Disabled; Range access: RW IntlvSel=0 DstNode=3 [ 9.692469] EDAC DEBUG: read_dct_base_mask: DCSB0[0]=0x00000001 reg: F2x40 [ 9.692476] EDAC DEBUG: read_dct_base_mask: DCSB1[0]=0x00000001 reg: F2x140 [ 9.692483] EDAC DEBUG: read_dct_base_mask: DCSB0[1]=0x00000201 reg: F2x44 [ 9.692489] EDAC DEBUG: read_dct_base_mask: DCSB1[1]=0x00000201 reg: F2x144 [ 9.692496] EDAC DEBUG: read_dct_base_mask: DCSB0[2]=0x00000401 reg: F2x48 [ 9.692503] EDAC DEBUG: read_dct_base_mask: DCSB1[2]=0x00000401 reg: F2x148 [ 9.692510] EDAC DEBUG: read_dct_base_mask: DCSB0[3]=0x00000601 reg: F2x4c [ 9.692516] EDAC DEBUG: read_dct_base_mask: DCSB1[3]=0x00000601 reg: F2x14c [ 9.692523] EDAC DEBUG: read_dct_base_mask: DCSB0[4]=0x00000000 reg: F2x50 [ 9.692530] EDAC DEBUG: read_dct_base_mask: DCSB1[4]=0x00000000 reg: F2x150 [ 9.692537] EDAC DEBUG: read_dct_base_mask: DCSB0[5]=0x00000000 reg: F2x54 [ 9.692543] EDAC DEBUG: read_dct_base_mask: DCSB1[5]=0x00000000 reg: F2x154 [ 9.692550] EDAC DEBUG: read_dct_base_mask: DCSB0[6]=0x00000000 reg: F2x58 [ 9.692557] EDAC DEBUG: read_dct_base_mask: DCSB1[6]=0x00000000 reg: F2x158 [ 9.692564] EDAC DEBUG: read_dct_base_mask: DCSB0[7]=0x00000000 reg: F2x5c [ 9.692570] EDAC DEBUG: read_dct_base_mask: DCSB1[7]=0x00000000 reg: F2x15c [ 9.692577] EDAC DEBUG: read_dct_base_mask: DCSM0[0]=0x01f839e0 reg: F2x60 [ 9.692584] EDAC DEBUG: read_dct_base_mask: DCSM1[0]=0x01f839e0 reg: F2x160 [ 9.692591] EDAC DEBUG: read_dct_base_mask: DCSM0[1]=0x01f839e0 reg: F2x64 [ 9.692598] EDAC DEBUG: read_dct_base_mask: DCSM1[1]=0x01f839e0 reg: F2x164 [ 9.692605] EDAC DEBUG: read_dct_base_mask: DCSM0[2]=0x00000000 reg: F2x68 [ 9.692612] EDAC DEBUG: read_dct_base_mask: DCSM1[2]=0x00000000 reg: F2x168 [ 9.692619] EDAC DEBUG: read_dct_base_mask: DCSM0[3]=0x00000000 reg: F2x6c [ 9.692625] EDAC DEBUG: read_dct_base_mask: DCSM1[3]=0x00000000 reg: F2x16c [ 9.692635] EDAC DEBUG: dump_misc_regs: F3xE8 (NB Cap): 0x62f0df1f [ 9.692641] EDAC DEBUG: dump_misc_regs: NB two channel DRAM capable: yes [ 9.692647] EDAC DEBUG: dump_misc_regs: ECC capable: yes, ChipKill ECC capable: yes [ 9.692653] EDAC DEBUG: amd64_dump_dramcfg_low: F2x090 (DRAM Cfg Low): 0x00083100 [ 9.692660] EDAC DEBUG: amd64_dump_dramcfg_low: DIMM type: buffered; all DIMMs support ECC: yes [ 9.692666] EDAC DEBUG: amd64_dump_dramcfg_low: PAR/ERR parity: enabled [ 9.692671] EDAC DEBUG: amd64_dump_dramcfg_low: DCT 128bit mode width: 64b [ 9.692678] EDAC DEBUG: amd64_dump_dramcfg_low: x4 logical DIMMs present: L0: yes L1: yes L2: no L3: no [ 9.692685] EDAC DEBUG: dump_misc_regs: F3xB0 (Online Spare): 0x00000000 [ 9.692692] EDAC DEBUG: dump_misc_regs: F1xF0 (DRAM Hole Address): 0xc8000002, base: 0xc8000000, offset: 0x00000000 [ 9.692699] EDAC DEBUG: dump_misc_regs: DramHoleValid: no [ 9.692705] EDAC DEBUG: amd64_debug_display_dimm_sizes: F2x080 (DRAM Bank Address Mapping): 0x00000088 [ 9.692711] EDAC MC: DCT0 chip selects: [ 9.692717] EDAC amd64: MC: 0: 2048MB 1: 2048MB [ 9.692723] EDAC amd64: MC: 2: 2048MB 3: 2048MB [ 9.692728] EDAC amd64: MC: 4: 0MB 5: 0MB [ 9.692733] EDAC amd64: MC: 6: 0MB 7: 0MB [ 9.692738] EDAC DEBUG: amd64_debug_display_dimm_sizes: F2x180 (DRAM Bank Address Mapping): 0x00000088 [ 9.692744] EDAC MC: DCT1 chip selects: [ 9.692749] EDAC amd64: MC: 0: 2048MB 1: 2048MB [ 9.692754] EDAC amd64: MC: 2: 2048MB 3: 2048MB [ 9.692759] EDAC amd64: MC: 4: 0MB 5: 0MB [ 9.692764] EDAC amd64: MC: 6: 0MB 7: 0MB [ 9.692769] EDAC amd64: using x8 syndromes. [ 9.692774] EDAC DEBUG: amd64_dump_dramcfg_low: F2x190 (DRAM Cfg Low): 0x00083100 [ 9.692780] EDAC DEBUG: amd64_dump_dramcfg_low: DIMM type: buffered; all DIMMs support ECC: yes [ 9.692786] EDAC DEBUG: amd64_dump_dramcfg_low: PAR/ERR parity: enabled [ 9.692791] EDAC DEBUG: amd64_dump_dramcfg_low: DCT 128bit mode width: 64b [ 9.692798] EDAC DEBUG: amd64_dump_dramcfg_low: x4 logical DIMMs present: L0: yes L1: yes L2: no L3: no [ 9.692805] EDAC DEBUG: f1x_early_channel_count: Data width is not 128 bits - need more decoding [ 9.692812] EDAC amd64: MCT channel count: 2 [ 9.692821] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc(): allocating 30948 bytes for mci data (16 ranks, 16 csrows/channels) [ 9.692851] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 0: rank0 (0:0:0): row 0, chan 0 [ 9.692863] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 1: rank1 (0:1:0): row 1, chan 0 [ 9.692873] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 2: rank2 (1:0:0): row 2, chan 0 [ 9.692883] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 3: rank3 (1:1:0): row 3, chan 0 [ 9.692893] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 4: rank4 (2:0:0): row 4, chan 0 [ 9.692903] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 5: rank5 (2:1:0): row 5, chan 0 [ 9.692912] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 6: rank6 (3:0:0): row 6, chan 0 [ 9.692922] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 7: rank7 (3:1:0): row 7, chan 0 [ 9.692931] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 8: rank8 (4:0:0): row 0, chan 1 [ 9.692941] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 9: rank9 (4:1:0): row 1, chan 1 [ 9.692951] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 10: rank10 (5:0:0): row 2, chan 1 [ 9.692961] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 11: rank11 (5:1:0): row 3, chan 1 [ 9.692971] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 12: rank12 (6:0:0): row 4, chan 1 [ 9.692980] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 13: rank13 (6:1:0): row 5, chan 1 [ 9.692990] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 14: rank14 (7:0:0): row 6, chan 1 [ 9.692999] EDAC DEBUG: edac_mc_alloc: edac_mc_alloc: 15: rank15 (7:1:0): row 7, chan 1 [ 9.693010] EDAC DEBUG: init_csrows: node 1, NBCFG=0x4af0005c[ChipKillEccCap: 1|DramEccEn: 1] [ 9.693017] EDAC DEBUG: init_csrows: ----CSROW 0 VALID for MC node 1 [ 9.693022] EDAC DEBUG: amd64_csrow_nr_pages: (csrow=0) DBAM map index= 8 [ 9.693029] EDAC DEBUG: amd64_csrow_nr_pages: nr_pages= 524288 channel-count = 2 [ 9.693035] EDAC amd64: CS0: Registered DDR3 RAM [ 9.693040] EDAC DEBUG: init_csrows: for MC node 1 csrow 0: [ 9.693045] EDAC DEBUG: init_csrows: nr_pages: 524288 [ 9.693050] EDAC DEBUG: init_csrows: ----CSROW 1 VALID for MC node 1 [ 9.693056] EDAC DEBUG: amd64_csrow_nr_pages: (csrow=1) DBAM map index= 8 [ 9.693062] EDAC DEBUG: amd64_csrow_nr_pages: nr_pages= 524288 channel-count = 2 [ 9.693068] EDAC amd64: CS1: Registered DDR3 RAM [ 9.693072] EDAC DEBUG: init_csrows: for MC node 1 csrow 1: [ 9.693077] EDAC DEBUG: init_csrows: nr_pages: 524288 [ 9.693083] EDAC DEBUG: init_csrows: ----CSROW 2 VALID for MC node 1 [ 9.693089] EDAC DEBUG: amd64_csrow_nr_pages: (csrow=2) DBAM map index= 8 [ 9.693095] EDAC DEBUG: amd64_csrow_nr_pages: nr_pages= 524288 channel-count = 2 [ 9.693100] EDAC amd64: CS2: Registered DDR3 RAM [ 9.693105] EDAC DEBUG: init_csrows: for MC node 1 csrow 2: [ 9.693110] EDAC DEBUG: init_csrows: nr_pages: 524288 [ 9.693116] EDAC DEBUG: init_csrows: ----CSROW 3 VALID for MC node 1 [ 9.693121] EDAC DEBUG: amd64_csrow_nr_pages: (csrow=3) DBAM map index= 8 [ 9.693128] EDAC DEBUG: amd64_csrow_nr_pages: nr_pages= 524288 channel-count = 2 [ 9.693133] EDAC amd64: CS3: Registered DDR3 RAM [ 9.693138] EDAC DEBUG: init_csrows: for MC node 1 csrow 3: [ 9.693143] EDAC DEBUG: init_csrows: nr_pages: 524288 [ 9.693148] EDAC DEBUG: init_csrows: ----CSROW 4 EMPTY for node 1 [ 9.693154] EDAC DEBUG: init_csrows: ----CSROW 5 EMPTY for node 1 [ 9.693159] EDAC DEBUG: init_csrows: ----CSROW 6 EMPTY for node 1 [ 9.693165] EDAC DEBUG: init_csrows: ----CSROW 7 EMPTY for node 1 [ 9.693171] EDAC DEBUG: edac_mc_add_mc: edac_mc_add_mc() [ 9.693179] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device() idx=1 [ 9.693193] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device(): creating device mc1 [ 9.693288] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device creating dimm0, located at csrow 0 channel 0 [ 9.693300] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device creating dimm1, located at csrow 0 channel 1 [ 9.693312] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device creating dimm2, located at csrow 1 channel 0 [ 9.693322] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device creating dimm3, located at csrow 1 channel 1 [ 9.693333] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device creating dimm8, located at csrow 4 channel 0 [ 9.693344] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device creating dimm9, located at csrow 4 channel 1 [ 9.693355] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device creating dimm10, located at csrow 5 channel 0 [ 9.693365] EDAC DEBUG: edac_create_sysfs_mci_device: edac_create_sysfs_mci_device creating dimm11, located at csrow 5 channel 1 [ 9.693379] EDAC DEBUG: edac_create_csrow_object: edac_create_csrow_object(): creating (virtual) csrow node csrow0 [ 9.693417] ------------[ cut here ]------------ [ 9.693434] WARNING: at fs/sysfs/dir.c:481 sysfs_add_one+0x97/0xab() [ 9.693440] Hardware name: <redacted> [ 9.693444] sysfs: cannot create duplicate filename '/bus/edac/devices/csrow0' [ 9.693449] Modules linked in: radeon(+) ttm drm_kms_helper hwmon backlight e1000e amd64_edac_mod(+) ohci_hcd cfbcopyarea cfbimgblt cfbfillrect ehci_hcd edac_core [ 9.693479] Pid: 1569, comm: work_for_cpu Not tainted 3.3.0+ #4 [ 9.693484] Call Trace: [ 9.693499] [<ffffffff8102d50c>] warn_slowpath_common+0x85/0x9d [ 9.693509] [<ffffffff8102d5c7>] warn_slowpath_fmt+0x46/0x48 [ 9.693518] [<ffffffff8114dd94>] sysfs_add_one+0x97/0xab [ 9.693527] [<ffffffff8114e542>] sysfs_do_create_link+0x103/0x1a0 [ 9.693538] [<ffffffff8114e5f2>] sysfs_create_link+0x13/0x15 [ 9.693549] [<ffffffff812803e1>] bus_add_device+0xd8/0x163 [ 9.693558] [<ffffffff8127eaa7>] device_add+0x3ca/0x598 [ 9.693567] [<ffffffff8127e6d5>] ? device_private_init+0x5d/0x65 [ 9.693588] [<ffffffffa002aacb>] edac_create_sysfs_mci_device+0x228/0x3f3 [edac_core] [ 9.693604] [<ffffffffa0028c95>] edac_mc_add_mc+0x5cf/0x711 [edac_core] [ 9.693622] [<ffffffffa00f0807>] amd64_probe_one_instance+0x143b/0x1559 [amd64_edac_mod] [ 9.693634] [<ffffffff811e7aac>] local_pci_probe+0x4d/0x96 [ 9.693645] [<ffffffff81042ecf>] ? cwq_dec_nr_in_flight+0x7b/0x7b [ 9.693654] [<ffffffff81042ee7>] do_work_for_cpu+0x18/0x2a [ 9.693663] [<ffffffff81048d0d>] kthread+0x89/0x91 [ 9.693675] [<ffffffff8144ca64>] kernel_thread_helper+0x4/0x10 [ 9.693686] [<ffffffff81444f4a>] ? retint_restore_args+0xe/0xe [ 9.693695] [<ffffffff81048c84>] ? kthread_freezable_should_stop+0x57/0x57 [ 9.693704] [<ffffffff8144ca60>] ? gs_change+0xb/0xb [ 9.693710] ---[ end trace c72c379fedc94aa5 ]--- [ 9.693741] ------------[ cut here ]------------ [ 9.693751] WARNING: at lib/kobject.c:595 kobject_put+0x37/0x50() [ 9.693755] Hardware name: <redacted> [ 9.693761] kobject: '(null)' (ffff880824e4e8bc): is not initialized, yet kobject_put() is being called. [ 9.693767] Modules linked in: radeon(+) ttm drm_kms_helper hwmon backlight e1000e amd64_edac_mod(+) ohci_hcd cfbcopyarea cfbimgblt cfbfillrect ehci_hcd edac_core [ 9.693790] Pid: 1569, comm: work_for_cpu Tainted: G W 3.3.0+ #4 [ 9.693795] Call Trace: [ 9.693803] [<ffffffff8102d50c>] warn_slowpath_common+0x85/0x9d [ 9.693811] [<ffffffff8102d5c7>] warn_slowpath_fmt+0x46/0x48 [ 9.693820] [<ffffffff811c7193>] kobject_put+0x37/0x50 [ 9.693829] [<ffffffff8127d67d>] put_device+0x17/0x19 [ 9.693846] [<ffffffffa002ac4f>] edac_create_sysfs_mci_device+0x3ac/0x3f3 [edac_core] [ 9.693862] [<ffffffffa0028c95>] edac_mc_add_mc+0x5cf/0x711 [edac_core] [ 9.693877] [<ffffffffa00f0807>] amd64_probe_one_instance+0x143b/0x1559 [amd64_edac_mod] [ 9.693888] [<ffffffff811e7aac>] local_pci_probe+0x4d/0x96 [ 9.693897] [<ffffffff81042ecf>] ? cwq_dec_nr_in_flight+0x7b/0x7b [ 9.693905] [<ffffffff81042ee7>] do_work_for_cpu+0x18/0x2a [ 9.693913] [<ffffffff81048d0d>] kthread+0x89/0x91 [ 9.693922] [<ffffffff8144ca64>] kernel_thread_helper+0x4/0x10 [ 9.693931] [<ffffffff81444f4a>] ? retint_restore_args+0xe/0xe [ 9.693940] [<ffffffff81048c84>] ? kthread_freezable_should_stop+0x57/0x57 [ 9.693950] [<ffffffff8144ca60>] ? gs_change+0xb/0xb [ 9.693955] ---[ end trace c72c379fedc94aa6 ]--- [ 9.693968] BUG: unable to handle kernel NULL pointer dereference at (null) [ 9.693976] IP: [<ffffffff8104f240>] __wake_up_common+0x2e/0x84 [ 9.693987] PGD 0 [ 9.693992] Oops: 0000 [#1] SMP [ 9.693999] CPU 6 [ 9.694002] Modules linked in: radeon(+) ttm drm_kms_helper hwmon backlight e1000e amd64_edac_mod(+) ohci_hcd cfbcopyarea cfbimgblt cfbfillrect ehci_hcd edac_core [ 9.694022] [ 9.694028] Pid: 1569, comm: work_for_cpu Tainted: G W 3.3.0+ #4 AMD <redacted>/<redacted> [ 9.694037] RIP: 0010:[<ffffffff8104f240>] [<ffffffff8104f240>] __wake_up_common+0x2e/0x84 [ 9.694048] RSP: 0018:ffff8804256d5c60 EFLAGS: 00010097 [ 9.694054] RAX: ffffffffffffffe8 RBX: 0000000000000000 RCX: 0000000000000000 [ 9.694060] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880824e4e96c [ 9.694067] RBP: ffff8804256d5ca0 R08: 0000000000000000 R09: 00000000fffffffe [ 9.694073] R10: ffff8804a56d5b6f R11: 0000000000000000 R12: 0000000000000003 [ 9.694079] R13: ffff880824e4e95c R14: 00000000ffffffff R15: 0000000000000000 [ 9.694087] FS: 00007f605e6cc740(0000) GS:ffff880827c00000(0000) knlGS:0000000000000000 [ 9.694095] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 9.694100] CR2: 0000000000000000 CR3: 0000000001a05000 CR4: 00000000000006e0 [ 9.694106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.694113] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 9.694120] Process work_for_cpu (pid: 1569, threadinfo ffff8804256d4000, task ffff880425510000) [ 9.694125] Stack: [ 9.694129] 0000000000000282 ffff880824e4e96c 00000000ffffffff ffff880824e4e964 [ 9.694137] 0000000000000282 ffff880824e4e95c 00000000ffffffff 0000000000000018 [ 9.694146] ffff8804256d5cd0 ffffffff81051d6d ffff8804256d5d00 ffff880824e4e8ac [ 9.694154] Call Trace: [ 9.694164] [<ffffffff81051d6d>] complete_all+0x40/0x53 [ 9.694175] [<ffffffff8128699c>] device_pm_remove+0x5e/0xbc [ 9.694183] [<ffffffff8127e47a>] device_del+0x44/0x172 [ 9.694199] [<ffffffffa002ac57>] edac_create_sysfs_mci_device+0x3b4/0x3f3 [edac_core] [ 9.694214] [<ffffffffa0028c95>] edac_mc_add_mc+0x5cf/0x711 [edac_core] [ 9.694229] [<ffffffffa00f0807>] amd64_probe_one_instance+0x143b/0x1559 [amd64_edac_mod] [ 9.694239] [<ffffffff811e7aac>] local_pci_probe+0x4d/0x96 [ 9.694249] [<ffffffff81042ecf>] ? cwq_dec_nr_in_flight+0x7b/0x7b [ 9.694257] [<ffffffff81042ee7>] do_work_for_cpu+0x18/0x2a [ 9.694265] [<ffffffff81048d0d>] kthread+0x89/0x91 [ 9.694274] [<ffffffff8144ca64>] kernel_thread_helper+0x4/0x10 [ 9.694283] [<ffffffff81444f4a>] ? retint_restore_args+0xe/0xe [ 9.694292] [<ffffffff81048c84>] ? kthread_freezable_should_stop+0x57/0x57 [ 9.694301] [<ffffffff8144ca60>] ? gs_change+0xb/0xb [ 9.694306] Code: e5 41 57 41 56 41 55 41 54 53 48 83 ec 18 66 66 66 66 90 48 8b 47 08 48 83 c7 08 41 89 f4 89 d3 41 89 cf 48 89 7d c8 48 83 e8 18 <4c> 8b 68 18 49 83 ed 18 eb 33 44 8b 30 4c 89 c1 4c 89 45 c0 44 [ 9.694363] RIP [<ffffffff8104f240>] __wake_up_common+0x2e/0x84 [ 9.694372] RSP <ffff8804256d5c60> [ 9.694376] CR2: 0000000000000000 [ 9.694382] ---[ end trace c72c379fedc94aa7 ]--- [ 9.870234] Console: switching to colour frame buffer device 128x48 [ 13.530549] fb0: radeondrmfb frame buffer device [ 13.544530] drm: registered panic notifier [ 13.557928] [drm] Initialized radeon 2.13.0 20080528 for 0000:02:06.0 on minor 0 [ 68.764044] EXT3-fs (sda2): using internal journal [ 71.182320] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 74.225091] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None [ 74.246314] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 84.480093] eth0: no IPv6 routers present [ 87.227601] RPC: Registered named UNIX socket transport module. [ 87.246392] RPC: Registered udp transport module. [ 87.263673] RPC: Registered tcp transport module. [ 87.263678] RPC: Registered tcp NFSv4.1 backchannel transport module. -- Regards/Gruss, Boris. Advanced Micro Devices GmbH Einsteinring 24, 85609 Dornach GM: Alberto Bozzo Reg: Dornach, Landkreis Muenchen HRB Nr. 43632 WEEE Registernr: 129 19551 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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