** Changed in: intel
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1709257
Title:
[Bug] Harrisonville: pnd2_edac always fail to load on B1 stepping
Harrisonville SDP
Status in intel:
Fix Released
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Artful:
Fix Released
Bug description:
Description:
During our EDAC validation on Wind River Linux 9, we found pnd2_edac manually
load always fails on B1 stepping Harrisonville SDP.
Error info as below:
root@intel-x86-64:~# uname -r
4.8.20-WR9.0.0.5_standard
root@intel-x86-64:~# dmesg |grep -i edac
[ 11.949838] EDAC MC: Ver: 3.0.0
[ 11.954312] EDAC DEBUG: edac_mc_sysfs_init: device mc created
[ 12.060157] EDAC DEBUG: pnd2_init:
[ 12.060160] EDAC DEBUG: pnd2_probe:
[ 12.060167] EDAC DEBUG: dnv_rd_reg: Read b_cr_tolud_pci=00000000_80000000
[ 12.060169] EDAC DEBUG: dnv_rd_reg: Read
b_cr_touud_lo_pci=00000000_80000000
[ 12.060172] EDAC DEBUG: dnv_rd_reg: Read
b_cr_touud_hi_pci=00000000_00000004
[ 12.060228] EDAC DEBUG: dnv_rd_reg: Read
b_cr_asym_mem_region0_mchbar=00000000_00000000
[ 12.060239] EDAC DEBUG: dnv_rd_reg: Read
b_cr_asym_mem_region1_mchbar=00000000_00000000
[ 12.060247] EDAC DEBUG: dnv_rd_reg: Read
b_cr_mot_out_base_mchbar=00000000_00000000
[ 12.060255] EDAC DEBUG: dnv_rd_reg: Read
b_cr_mot_out_mask_mchbar=00000000_00000000
[ 12.078301] Modules linked in: pnd2_edac(+) edac_core x86_pkg_temp_thermal
i2c_i801 intel_powerclamp matroxfb_base matroxfb_g450 matroxfb_accel
matroxfb_DAC1064 g450_pll matroxfb_misc i2c_ismt i2c_smbus coretemp
crct10dif_pclmul crct10dif_common aesni_intel aes_x86_64 glue_helper lrw
gf128mul ablk_helper cryptd efi_pstore efivars acpi_cpufreq tpm_tis
tpm_tis_core softdog efivarfs
[ 12.143390] [<ffffffffa09f80d8>] ? dnv_rd_reg+0x128/0x220 [pnd2_edac]
[ 12.148890] [<ffffffffa09f80d8>] dnv_rd_reg+0x128/0x220 [pnd2_edac]
[ 12.148896] [<ffffffffa0a2722b>] pnd2_init+0x22b/0x809 [pnd2_edac]
[ 12.148961] EDAC pnd2: Failed to register device with error -19.
[ 12.180813] EDAC DEBUG: pnd2_init:
[ 12.180814] EDAC DEBUG: pnd2_probe:
[ 12.180841] EDAC DEBUG: dnv_rd_reg: Read b_cr_tolud_pci=00000000_80000000
[ 12.180937] EDAC DEBUG: dnv_rd_reg: Read
b_cr_touud_lo_pci=00000000_80000000
[ 12.180969] EDAC DEBUG: dnv_rd_reg: Read
b_cr_touud_hi_pci=00000000_00000004
[ 12.181129] EDAC DEBUG: dnv_rd_reg: Read
b_cr_asym_mem_region0_mchbar=00000000_00000000
[ 12.181299] EDAC DEBUG: dnv_rd_reg: Read
b_cr_asym_mem_region1_mchbar=00000000_00000000
[ 12.181425] EDAC DEBUG: dnv_rd_reg: Read
b_cr_mot_out_base_mchbar=00000000_00000000
[ 12.181671] EDAC DEBUG: dnv_rd_reg: Read
b_cr_mot_out_mask_mchbar=00000000_00000000
[ 12.181810] EDAC pnd2: Failed to register device with error -19.
root@intel-x86-64:~# dmesg -c > dmesg.clear_14.D91.log
root@intel-x86-64:~# modprobe edac_core
root@intel-x86-64:~# modprobe pnd2_edac
modprobe: ERROR: could not insert 'pnd2_edac': No such device
root@intel-x86-64:~# dmesg
[ 194.524122] EDAC DEBUG: pnd2_init:
[ 194.524126] EDAC DEBUG: pnd2_probe:
[ 194.524135] EDAC DEBUG: dnv_rd_reg: Read b_cr_tolud_pci=00000000_80000000
[ 194.524139] EDAC DEBUG: dnv_rd_reg: Read
b_cr_touud_lo_pci=00000000_80000000
[ 194.524143] EDAC DEBUG: dnv_rd_reg: Read
b_cr_touud_hi_pci=00000000_00000004
[ 194.524211] EDAC DEBUG: dnv_rd_reg: Read
b_cr_asym_mem_region0_mchbar=00000000_00000000
[ 194.524226] EDAC DEBUG: dnv_rd_reg: Read
b_cr_asym_mem_region1_mchbar=00000000_00000000
[ 194.524239] EDAC DEBUG: dnv_rd_reg: Read
b_cr_mot_out_base_mchbar=00000000_00000000
[ 194.524252] EDAC DEBUG: dnv_rd_reg: Read
b_cr_mot_out_mask_mchbar=00000000_00000000
[ 194.524264] EDAC pnd2: Failed to register device with error -19.
root@intel-x86-64:~# dmidecode -t bios | grep Version
Version: HAVLCRB1.X64.0014.D91.1704200405
Target Kernel: 4.14
Target Release: 18.04
if 17.10, it will need back porting
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