Re: [PATCH v10 1/3] aerdrv: Trace Event for AER

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On Fri, Dec 6, 2013 at 5:06 PM, rui wang <ruiv.wang@xxxxxxxxx> wrote:
> On 12/5/13, Borislav Petkov <bp@xxxxxxxxx> wrote:
>
>> Yes, the AER tracepoint above should use the AER_* defines and not the
>> HW_EVENT_ERR_* ones which are for memory errors.
>>
>> Wanna send a fix?
>>
>
> Yes. Does it translate into something like this?
>
> From: Rui Wang <rui.y.wang@xxxxxxxxx>
> Date: Fri, 6 Dec 2013 16:47:46 +0800
> Subject: [PATCH] Fix severity usage in aer trace event
>
> Signed-off-by: Rui Wang <rui.y.wang@xxxxxxxxx>
> ---
>  include/trace/events/ras.h |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h
> index 88b8783..e2a17d8 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 ?
> +               __entry->severity == AER_CORRECTABLE ? "Corrected" :
> +                       __entry->severity == AER_FATAL ?
>                         "Fatal" : "Uncorrected",

Why not             "Fatal" : "Non-fatal",   ?  per the PCIe spec,
'Fatal' and 'Non-fatal' are sub-category of "
Uncorrected". But here "Uncorrected" means "Non-fatal".

Thanks,
Ethan

> -               __entry->severity == HW_EVENT_ERR_CORRECTED ?
> +               __entry->severity == AER_CORRECTABLE ?
>                 __print_flags(__entry->status, "|", aer_correctable_errors) :
>                 __print_flags(__entry->status, "|", aer_uncorrectable_errors))
>  );
> --
> 1.7.5.4
>
> Regards,
> Rui
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