linux-kernel - RE: [PATCH v4 1/3] aerdrv: Trace Event for AER

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Date:	Mon, 3 Dec 2012 20:20:22 +0000
From:	"Ortiz, Lance E" <lance.oritz@...com>
To:	Joe Perches <joe@...ches.com>
CC:	"bhelgaas@...gle.com" <bhelgaas@...gle.com>,
	"lance_ortiz@...mail.com" <lance_ortiz@...mail.com>,
	"jiang.liu@...wei.com" <jiang.liu@...wei.com>,
	"tony.luck@...el.com" <tony.luck@...el.com>,
	"bp@...en8.de" <bp@...en8.de>,
	"rostedt@...dmis.org" <rostedt@...dmis.org>,
	"mchehab@...hat.com" <mchehab@...hat.com>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v4 1/3] aerdrv: Trace Event for AER

> > +#define correctable_error_string			\
> > +	{BIT(0),	"Receiver Error"},		\
> > +	{BIT(6),	"Bad TLP"},			\
> > +	{BIT(7),	"Bad DLLP"},			\
> > +	{BIT(8),	"RELAY_NUM Rollover"},		\
> > +	{BIT(12),	"Replay Timer Timeout"},	\
> > +	{BIT(13),	"Advisory Non-Fatal"}
> > +
> > +#define uncorrectable_error_string			\
> > +	{BIT(4),	"Data Link Protocol"},		\
> > +	{BIT(12),	"Poisoned TLP"},		\
> > +	{BIT(13),	"Flow Control Protocol"},	\
> > +	{BIT(14),	"Completion Timeout"},		\
> > +	{BIT(15),	"Completer Abort"},		\
> > +	{BIT(16),	"Unexpected Completion"},	\
> > +	{BIT(17),	"Receiver Overflow"},		\
> > +	{BIT(18),	"Malformed TLP"},		\
> > +	{BIT(19),	"ECRC"},			\
> > +	{BIT(20),	"Unsupported Request"}
> 
> probably better to prefix these with aer_

If I add aer_ it will conflict with string array in aerdrv_errprint.c

> 
> > +	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"),
> 
> unnecessary parentheses
> 
> 		__entry->severity == HW_EVENT_ERR_CORRECTED ? "Corrected" :
> 		__entry->severity == HW_EVENT_ERR_FATAL ? "Fatal" :
> 		"Uncorrected"),
> 
> might be more kernel style conventional

Ok I removed them. 

Thanks

Lance

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