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Message-ID: <20130311170837.4c987c43@redhat.com> Date: Mon, 11 Mar 2013 17:08:37 -0300 From: Mauro Carvalho Chehab <mchehab@...hat.com> To: Borislav Petkov <bp@...en8.de> Cc: linux-edac <linux-edac@...r.kernel.org>, lkml <linux-kernel@...r.kernel.org> Subject: Re: [GIT PULL] EDAC fixes for 3.8 Hi Boris, Em Mon, 11 Mar 2013 15:31:38 +0100 Borislav Petkov <bp@...en8.de> escreveu: > On Mon, Mar 11, 2013 at 11:12:15AM -0300, Mauro Carvalho Chehab wrote: > > Ok, I'll test it on a K8 box at RH. > > > > The bug seems to be on K8 rev F, right? Is there a different PCI ID on > > those machines? That would help me to quickly find such machine on at > > RH labs. > > K8 revF should be a good choice, yes. Anything with model >= 40 in > /proc/cpuinfo. Tests done and it looks alright. I've applied this Fedora18 Kernel with the patches applied on it: http://koji.fedoraproject.org/koji/taskinfo?taskID=5107290 The machine I took is an HP xw4550, using a dual-core CPU, with those CPU info: vendor_id : AuthenticAMD cpu family : 15 model : 67 model name : Dual-Core AMD Opteron(tm) Processor 1214 HE stepping : 3 microcode : 0x6d The EDAC dmesg is: [ 26.763384] EDAC MC: Ver: 3.0.0 [ 26.769214] EDAC DEBUG: edac_mc_sysfs_init: device mc created [ 26.803556] AMD64 EDAC driver v3.4.0 [ 26.807289] EDAC amd64: DRAM ECC enabled. [ 26.811379] EDAC DEBUG: amd64_nb_mce_bank_enabled_on_node: core: 0, MCG_CTL: 0x1f, NB MSR is enabled [ 26.811382] EDAC DEBUG: amd64_nb_mce_bank_enabled_on_node: core: 1, MCG_CTL: 0x1f, NB MSR is enabled [ 26.811393] EDAC amd64: K8 revF or later detected (node 0). [ 26.816973] EDAC DEBUG: reserve_mc_sibling_devs: F1: 0000:00:18.1 [ 26.816975] EDAC DEBUG: reserve_mc_sibling_devs: F2: 0000:00:18.2 [ 26.816977] EDAC DEBUG: reserve_mc_sibling_devs: F3: 0000:00:18.3 [ 26.816980] EDAC DEBUG: read_mc_regs: TOP_MEM: 0x0000000080000000 [ 26.816982] EDAC DEBUG: read_mc_regs: TOP_MEM2 disabled [ 26.816986] EDAC DEBUG: read_mc_regs: DRAM range[0], base: 0x0000000000000000; limit: 0x000000007fffffff [ 26.816989] EDAC DEBUG: read_mc_regs: IntlvEn=Disabled; Range access: RW IntlvSel=0 DstNode=0 [ 26.816998] EDAC DEBUG: read_dct_base_mask: DCSB0[0]=0x00000001 reg: F2x40 [ 26.817001] EDAC DEBUG: read_dct_base_mask: DCSB0[1]=0x00000000 reg: F2x44 [ 26.817019] EDAC DEBUG: read_dct_base_mask: DCSB0[2]=0x00000101 reg: F2x48 [ 26.817022] EDAC DEBUG: read_dct_base_mask: DCSB0[3]=0x00000000 reg: F2x4c [ 26.817026] EDAC DEBUG: read_dct_base_mask: DCSB0[4]=0x00000000 reg: F2x50 [ 26.817030] EDAC DEBUG: read_dct_base_mask: DCSB0[5]=0x00000000 reg: F2x54 [ 26.817035] EDAC DEBUG: read_dct_base_mask: DCSB0[6]=0x00000000 reg: F2x58 [ 26.817038] EDAC DEBUG: read_dct_base_mask: DCSB0[7]=0x00000000 reg: F2x5c [ 26.817041] EDAC DEBUG: read_dct_base_mask: DCSM0[0]=0x00783ee0 reg: F2x60 [ 26.817044] EDAC DEBUG: read_dct_base_mask: DCSM0[1]=0x00783ee0 reg: F2x64 [ 26.817046] EDAC DEBUG: read_dct_base_mask: DCSM0[2]=0x00000000 reg: F2x68 [ 26.817049] EDAC DEBUG: read_dct_base_mask: DCSM0[3]=0x00000000 reg: F2x6c [ 26.817055] EDAC DEBUG: dump_misc_regs: F3xE8 (NB Cap): 0x00001719 [ 26.817057] EDAC DEBUG: dump_misc_regs: NB two channel DRAM capable: yes [ 26.817059] EDAC DEBUG: dump_misc_regs: ECC capable: yes, ChipKill ECC capable: yes [ 26.817061] EDAC DEBUG: amd64_dump_dramcfg_low: F2x090 (DRAM Cfg Low): 0x00090c10 [ 26.817064] EDAC DEBUG: amd64_dump_dramcfg_low: DIMM type: unbuffered; all DIMMs support ECC: yes [ 26.817066] EDAC DEBUG: amd64_dump_dramcfg_low: PAR/ERR parity: disabled [ 26.817068] EDAC DEBUG: amd64_dump_dramcfg_low: x4 logical DIMMs present: L0: no L1: no L2: no L3: no [ 26.817071] EDAC DEBUG: dump_misc_regs: F3xB0 (Online Spare): 0x00000000 [ 26.817073] EDAC DEBUG: dump_misc_regs: F1xF0 (DRAM Hole Address): 0x00000000, base: 0x00000000, offset: 0x00000000 [ 26.817075] EDAC DEBUG: dump_misc_regs: DramHoleValid: no [ 26.817078] EDAC DEBUG: amd64_debug_display_dimm_sizes: F2x080 (DRAM Bank Address Mapping): 0x00000022 [ 26.817080] EDAC MC: DCT0 chip selects: [ 26.817083] EDAC amd64: MC: 0: 1024MB 1: 0MB [ 26.821788] EDAC amd64: MC: 2: 1024MB 3: 0MB [ 26.826489] EDAC amd64: MC: 4: 0MB 5: 0MB [ 26.831187] EDAC amd64: MC: 6: 0MB 7: 0MB [ 26.835887] EDAC DEBUG: edac_mc_alloc: allocating 2112 bytes for mci data (16 ranks, 16 csrows/channels) [ 26.836348] EDAC DEBUG: init_csrows: node 0, NBCFG=0x0ad00044[ChipKillEccCap: 1|DramEccEn: 1] [ 26.836351] EDAC DEBUG: init_csrows: MC node: 0, csrow: 0 [ 26.836353] EDAC DEBUG: amd64_csrow_nr_pages: csrow: 0, channel: 0, DBAM idx: 2 [ 26.836356] EDAC DEBUG: amd64_csrow_nr_pages: nr_pages/channel: 262144 [ 26.836358] EDAC amd64: CS0: Unbuffered DDR2 RAM [ 26.840973] EDAC DEBUG: init_csrows: Total csrow0 pages: 262144 [ 26.840976] EDAC DEBUG: init_csrows: MC node: 0, csrow: 2 [ 26.840981] EDAC DEBUG: amd64_csrow_nr_pages: csrow: 2, channel: 0, DBAM idx: 2 [ 26.840982] EDAC DEBUG: amd64_csrow_nr_pages: nr_pages/channel: 262144 [ 26.840984] EDAC amd64: CS2: Unbuffered DDR2 RAM [ 26.845600] EDAC DEBUG: init_csrows: Total csrow2 pages: 262144 [ 26.845604] EDAC DEBUG: edac_mc_add_mc: [ 26.845620] EDAC DEBUG: edac_create_sysfs_mci_device: creating bus mc0 [ 26.845863] EDAC DEBUG: edac_create_sysfs_mci_device: creating device mc0 [ 26.846696] EDAC DEBUG: edac_create_sysfs_mci_device: creating dimm0, located at csrow 0 channel 0 [ 26.847134] EDAC DEBUG: edac_create_dimm_object: creating rank/dimm device rank0 [ 26.847138] EDAC DEBUG: edac_create_sysfs_mci_device: creating dimm1, located at csrow 0 channel 1 [ 26.847556] EDAC DEBUG: edac_create_dimm_object: creating rank/dimm device rank1 [ 26.847559] EDAC DEBUG: edac_create_sysfs_mci_device: creating dimm4, located at csrow 2 channel 0 [ 26.847954] EDAC DEBUG: edac_create_dimm_object: creating rank/dimm device rank4 [ 26.847957] EDAC DEBUG: edac_create_sysfs_mci_device: creating dimm5, located at csrow 2 channel 1 [ 26.848380] EDAC DEBUG: edac_create_dimm_object: creating rank/dimm device rank5 [ 26.848404] EDAC DEBUG: edac_create_csrow_object: creating (virtual) csrow node csrow0 [ 26.849538] EDAC DEBUG: edac_create_csrow_object: creating (virtual) csrow node csrow2 [ 26.850420] EDAC MC0: Giving out device to 'amd64_edac' 'K8': DEV 0000:00:18.2 [ 26.857965] EDAC DEBUG: edac_pci_alloc_ctl_info: [ 26.857981] EDAC DEBUG: edac_pci_add_device: [ 26.857984] EDAC DEBUG: add_edac_pci_to_global_list: [ 26.857986] EDAC DEBUG: find_edac_pci_by_dev: [ 26.857988] EDAC DEBUG: edac_pci_create_sysfs: idx=0 [ 26.857990] EDAC DEBUG: edac_pci_main_kobj_setup: [ 26.858992] EDAC DEBUG: edac_pci_main_kobj_setup: Registered '.../edac/pci' kobject [ 26.858994] EDAC DEBUG: edac_pci_create_instance_kobj: [ 26.859193] EDAC DEBUG: edac_pci_create_instance_kobj: Register instance 'pci0' kobject [ 26.859210] EDAC DEBUG: edac_pci_workq_setup: [ 26.859216] EDAC PCI0: Giving out device to module 'amd64_edac' controller 'EDAC PCI controller': DEV '0000:00:18.2' (POLLED) The memory arrangement is: Memory Device Array Handle: 0x002E Error Information Handle: Not Provided Total Width: 72 bits Data Width: 64 bits Size: 512 MB Form Factor: DIMM Set: 1 Locator: DIMM2A Bank Locator: Not Specified Type: DDR2 Type Detail: Synchronous -- Memory Device Array Handle: 0x002E Error Information Handle: Not Provided Total Width: 72 bits Data Width: 64 bits Size: 512 MB Form Factor: DIMM Set: 1 Locator: DIMM2B Bank Locator: Not Specified Type: DDR2 Type Detail: Synchronous -- Memory Device Array Handle: 0x002E Error Information Handle: Not Provided Total Width: 72 bits Data Width: 64 bits Size: 512 MB Form Factor: DIMM Set: 2 Locator: DIMM1A Bank Locator: Not Specified Type: DDR2 Type Detail: Synchronous -- Memory Device Array Handle: 0x002E Error Information Handle: Not Provided Total Width: 72 bits Data Width: 64 bits Size: 512 MB Form Factor: DIMM Set: 2 Locator: DIMM1B Bank Locator: Not Specified Type: DDR2 Type Detail: Synchronous The EDAC memory size sysfs nodes: /sys/devices/system/edac/mc/mc0/size_mb:2048 /sys/devices/system/edac/mc/mc0/rank0/size:512 /sys/devices/system/edac/mc/mc0/rank1/size:512 /sys/devices/system/edac/mc/mc0/rank4/size:512 /sys/devices/system/edac/mc/mc0/rank5/size:512 /sys/devices/system/edac/mc/mc0/csrow0/size_mb:1024 /sys/devices/system/edac/mc/mc0/csrow2/size_mb:1024 While this machine is reserved for my usage, do you need a different test on it? Regards, Mauro -- 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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