linux-kernel - Re: [PATCH v5 1/3] aerdrv: Trace Event for AER

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Date:	Tue, 4 Dec 2012 10:22:04 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Lance Ortiz <lance.ortiz@...com>
Cc:	bhelgaas@...gle.com, lance_ortiz@...mail.com, jiang.liu@...wei.com,
	tony.luck@...el.com, rostedt@...dmis.org, mchehab@...hat.com,
	linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/3] aerdrv: Trace Event for AER

On Mon, Dec 03, 2012 at 02:20:48PM -0700, Lance Ortiz wrote:
> This header file will define a new trace event that will be triggered when
> a AER event occurs.  The following data will be provided to the trace
> event.
> 
> char * dev_name - The name of the slot where the device resides
>                   ([domain:]bus:device.function).
> 
> u32 status - Either the correctable or uncorrectable register
>              indicating what error or errors have been see.
> 
> u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED
> 
> The trace event will also provide a trace string that may look like:
> 
> "0000:05:00.0 PCIe Bus Error:severity=Uncorrected (Non-Fatal), Poisoned
> TLP"
> 
> v1-v2 Move header from include/ras/aer_event.h to
> include/trace/events/ras.h
> v3-v4 Cleaned up comments and commit header
> v4-v5 More cleanup remove () from if statement in print.
>       Renamed string define to be more specific.
> Signed-off-by: Lance Ortiz <lance.ortiz@...com>
> ---
> 
>  include/trace/events/ras.h |   78 ++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 78 insertions(+), 0 deletions(-)
>  create mode 100644 include/trace/events/ras.h
> 
> diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h
> new file mode 100644
> index 0000000..e6f123e
> --- /dev/null
> +++ b/include/trace/events/ras.h
> @@ -0,0 +1,78 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM aer_event
> +#define TRACE_INCLUDE_FILE ras

Whoops, I somehow missed that the last time:

TRACE_SYSTEM should be "ras" and then you don't need to define
TRACE_INCLUDE_FILE at all.

Thanks.

-- 
Regards/Gruss,
    Boris.
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