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PCI: pcie, aer: report multiple/first error on a device

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Multiple bits might be set in the Uncorrectable Error Status
register.  But aer_print_error_source() only report a error of
the lowest bit set in the error status register.

So print strings for all bits unmasked and set.

And check First Error Pointer to mark the error occured first.
This FEP is not valid when the corresponing bit of the Uncorrectable
Error Status register is not set, or unimplemented or undefined.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Hidetoshi Seto
2009-09-07 17:13:42 +09:00
committed by Jesse Barnes
parent 0d90c3ac0b
commit e7a0d92b19
3 changed files with 10 additions and 5 deletions
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drivers/pci/pcie/aer/aerdrv.h
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@@ -61,6 +61,7 @@ struct aer_err_info {
u16 id;
int severity; /* 0:NONFATAL | 1:FATAL | 2:COR */
int flags;
int first;
unsigned int status; /* COR/UNCOR Error Status */
unsigned int mask; /* COR/UNCOR Error Mask */
struct header_log_regs tlp; /* TLP Header */