Messages in this thread Patch in this message | | | Date | Fri, 27 Jun 2008 12:13:08 -0600 | From | dougthompson@xmission ... | Subject | [PATCH 4/13] EDAC i5100 fix unmask ecc bits |
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From: Arthur Jones <ajones@riverbed.com>
Applied to linux-2.6.26-rc5-mm3
Patch file for the i5100_edac module
Explicitly unmask ECC errors we are interested in reporting.
Signed-off-by: Arthur Jones <ajones@riverbed.com> Signed-off-by: Doug Thompson <dougthompson@xmission.com> --- drivers/edac/i5100_edac.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
Index: linux-2.6.26-rc5/drivers/edac/i5100_edac.c =================================================================== --- linux-2.6.26-rc5.orig/drivers/edac/i5100_edac.c +++ linux-2.6.26-rc5/drivers/edac/i5100_edac.c @@ -75,6 +75,7 @@ #define I5100_FERR_NF_MEM_ANY(a) ((a) & I5100_FERR_NF_MEM_ANY_MASK) #define I5100_NERR_NF_MEM 0xa4 /* MC Next Non-Fatal Errors */ #define I5100_NERR_NF_MEM_ANY(a) I5100_FERR_NF_MEM_ANY(a) +#define I5100_EMASK_MEM 0xa8 /* MC Error Mask Register */ /* device 21 and 22, func 0 */ #define I5100_MTR_0 0x154 /* Memory Technology Registers 0-3 */ @@ -709,6 +710,11 @@ static int __devinit i5100_init_one(stru goto bail; } + /* enable error reporting... */ + pci_read_config_dword(pdev, I5100_EMASK_MEM, &dw); + dw &= ~I5100_FERR_NF_MEM_ANY_MASK; + pci_write_config_dword(pdev, I5100_EMASK_MEM, dw); + /* device 21, func 0, Channel 0 Memory Map, Error Flag/Mask, etc... */ ch0mm = pci_get_device_func(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5100_21, 0);
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