Rui,
I like this patch. thanks your revision.
Ethan
On Sun, Dec 8, 2013 at 12:17 PM, Rui Wang <ruiv.wang@xxxxxxxxx> wrote:
> There's inconsistency between dmesg and the trace event output.
> When dmesg says "severity=Corrected", the trace event says
> "severity=Fatal". What happens is that HW_EVENT_ERR_CORRECTED is
> defined in edac.h:
>
> enum hw_event_mc_err_type {
> HW_EVENT_ERR_CORRECTED,
> HW_EVENT_ERR_UNCORRECTED,
> HW_EVENT_ERR_FATAL,
> HW_EVENT_ERR_INFO,
> };
>
> while aer_print_error() uses aer_error_severity_string[] defined as:
>
> static const char *aer_error_severity_string[] = {
> "Uncorrected (Non-Fatal)",
> "Uncorrected (Fatal)",
> "Corrected"
> };
>
> In this case dmesg is correct because info->severity is assigned in
> aer_isr_one_error() using the definitions in include/linux/ras.h:
>
> Signed-off-by: Rui Wang <rui.y.wang@xxxxxxxxx>
> ---
> include/trace/events/ras.h | 10 +++++-----
> 1 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h
> index 88b8783..1c875ad 100644
> --- a/include/trace/events/ras.h
> +++ b/include/trace/events/ras.h
> @@ -5,7 +5,7 @@
> #define _TRACE_AER_H
>
> #include <linux/tracepoint.h>
> -#include <linux/edac.h>
> +#include <linux/aer.h>
>
>
> /*
> @@ -63,10 +63,10 @@ TRACE_EVENT(aer_event,
>
> TP_printk("%s PCIe Bus Error: severity=%s, %s\n",
> __get_str(dev_name),
> - __entry->severity == HW_EVENT_ERR_CORRECTED ? "Corrected" :
> - __entry->severity == HW_EVENT_ERR_FATAL ?
> - "Fatal" : "Uncorrected",
> - __entry->severity == HW_EVENT_ERR_CORRECTED ?
> + __entry->severity == AER_CORRECTABLE ? "Corrected" :
> + __entry->severity == AER_FATAL ?
> + "Fatal" : "Uncorrected, non-fatal",
> + __entry->severity == AER_CORRECTABLE ?
> __print_flags(__entry->status, "|", aer_correctable_errors) :
> __print_flags(__entry->status, "|", aer_uncorrectable_errors))
> );
> --
> 1.7.5.4
>
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