Re: [PATCH 20/21] Introduce struct eeh_stats for EEH
From: Stephen Rothwell <hidden>
Date: 2012-02-24 13:01:43
Hi Gavin, On Fri, 24 Feb 2012 17:38:17 +0800 Gavin Shan [off-list ref] wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 1310971..226c9a5 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h@@ -98,6 +98,21 @@ struct eeh_ops { int (*configure_bridge)(struct device_node *dn); }; +/* + * The struct is used to maintain the EEH global statistic + * information. Besides, the EEH global statistics will be + * exported to user space through procfs + */ +struct eeh_stats { + unsigned long no_device; /* PCI device not found */ + unsigned long no_dn; /* OF node not found */ + unsigned long no_cfg_addr; /* Config address not found */ + unsigned long ignored_check; /* EEH check skipped */ + unsigned long total_mmio_ffs; /* Total EEH checks */ + unsigned long false_positives; /* Unnecessary EEH checks */ + unsigned long slot_resets; /* PE reset */ +};
If this is used in only one place, there is not much point in putting it in a header file. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/
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