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From: Mauro Carvalho Chehab <mchehab@kernel.org>
To: Robert Richter <rrichter@marvell.com>
Cc: Borislav Petkov <bp@alien8.de>, Tony Luck <tony.luck@intel.com>,
	James Morse <james.morse@arm.com>,
	"linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 20/20] EDAC, mc: Create new function edac_inc_csrow()
Date: Sat, 9 Nov 2019 08:32:10 +0100
Message-ID: <20191109083210.69d36aa5@kernel.org> (raw)
In-Reply-To: <20191106093239.25517-21-rrichter@marvell.com>

Em Wed, 6 Nov 2019 09:33:46 +0000
Robert Richter <rrichter@marvell.com> escreveu:

> Have a separate function to count errors in csrow/channel. This better
> separates code and reduces the indentation level. No functional
> changes.
> 
> Signed-off-by: Robert Richter <rrichter@marvell.com>

Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>

> ---
>  drivers/edac/edac_mc.c | 40 +++++++++++++++++++++++++---------------
>  1 file changed, 25 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
> index 93eac968678e..34b740036ffc 100644
> --- a/drivers/edac/edac_mc.c
> +++ b/drivers/edac/edac_mc.c
> @@ -1045,6 +1045,26 @@ static struct mem_ctl_info *error_desc_to_mci(struct edac_raw_error_desc *e)
>  	return container_of(e, struct mem_ctl_info, error_desc);
>  }
>  
> +static void edac_inc_csrow(struct edac_raw_error_desc *e, int row, int chan)
> +{
> +	struct mem_ctl_info *mci = error_desc_to_mci(e);
> +	u16 count = e->error_count;
> +	enum hw_event_mc_err_type type = e->type;
> +
> +	if (row < 0)
> +		return;
> +
> +	edac_dbg(4, "csrow/channel to increment: (%d,%d)\n", row, chan);
> +
> +	if (type == HW_EVENT_ERR_CORRECTED) {
> +		mci->csrows[row]->ce_count += count;
> +		if (chan >= 0)
> +			mci->csrows[row]->channels[chan]->ce_count += count;
> +	} else {
> +		mci->csrows[row]->ue_count += count;
> +	}
> +}
> +
>  void edac_raw_mc_handle_error(struct edac_raw_error_desc *e,
>  			      struct dimm_info *dimm)
>  {
> @@ -1214,22 +1234,12 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
>  			chan = -2;
>  	}
>  
> -	if (any_memory) {
> +	if (any_memory)
>  		strcpy(e->label, "any memory");
> -	} else {
> -		edac_dbg(4, "csrow/channel to increment: (%d,%d)\n", row, chan);
> -		if (p == e->label)
> -			strcpy(e->label, "unknown memory");
> -		if (type == HW_EVENT_ERR_CORRECTED) {
> -			if (row >= 0) {
> -				mci->csrows[row]->ce_count += error_count;
> -				if (chan >= 0)
> -					mci->csrows[row]->channels[chan]->ce_count += error_count;
> -			}
> -		} else
> -			if (row >= 0)
> -				mci->csrows[row]->ue_count += error_count;
> -	}
> +	else if (!*e->label)
> +		strcpy(e->label, "unknown memory");
> +
> +	edac_inc_csrow(e, row, chan);
>  
>  	/* Fill the RAM location data */
>  	p = e->location;




Cheers,
Mauro

  reply index

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-06  9:32 [PATCH v2 00/20] EDAC: Rework edac_mc and ghes drivers Robert Richter
2019-11-06  9:33 ` [PATCH v2 01/20] EDAC: Replace EDAC_DIMM_PTR() macro with edac_get_dimm() function Robert Richter
2019-11-09  7:23   ` Mauro Carvalho Chehab
2019-11-06  9:33 ` [PATCH v2 02/20] EDAC: Remove EDAC_DIMM_OFF() macro Robert Richter
2019-11-09  7:27   ` Mauro Carvalho Chehab
2019-11-06  9:33 ` [PATCH v2 03/20] EDAC: Introduce mci_for_each_dimm() iterator Robert Richter
2019-11-10 11:37   ` Borislav Petkov
2019-11-06  9:33 ` [PATCH v2 04/20] EDAC, mc: Do not BUG_ON() in edac_mc_alloc() Robert Richter
2019-11-06  9:33 ` [PATCH v2 05/20] EDAC, mc: Remove needless zero string termination Robert Richter
2019-11-09  7:28   ` Mauro Carvalho Chehab
2019-11-09 10:11   ` Borislav Petkov
2019-11-06  9:33 ` [PATCH v2 06/20] EDAC, mc: Reduce indentation level in edac_mc_handle_error() Robert Richter
2019-11-06  9:33 ` [PATCH v2 07/20] EDAC, mc: Rename iterator variable to idx Robert Richter
2019-11-09 10:21   ` Borislav Petkov
2019-11-06  9:33 ` [PATCH v2 08/20] EDAC: Remove misleading comment in struct edac_raw_error_desc Robert Richter
2019-11-06  9:33 ` [PATCH v2 09/20] EDAC, ghes: Use standard kernel macros for page calculations Robert Richter
2019-11-06  9:33 ` [PATCH v2 10/20] EDAC, ghes: Fix grain calculation Robert Richter
2019-11-06  9:33 ` [PATCH v2 11/20] EDAC, ghes: Remove intermediate buffer pvt->detail_location Robert Richter
2019-11-06  9:33 ` [PATCH v2 12/20] EDAC, ghes: Unify trace_mc_event() code with edac_mc driver Robert Richter
2019-11-06  9:33 ` [PATCH v2 13/20] EDAC, Documentation: Describe CPER module definition and DIMM ranks Robert Richter
2019-11-06  9:33 ` [PATCH v2 14/20] EDAC, mc: Remove per layer counters Robert Richter
2019-11-09  7:40   ` Mauro Carvalho Chehab
2019-11-06  9:33 ` [PATCH v2 15/20] EDAC, mc: Split edac_mc_alloc() into smaller functions Robert Richter
2019-11-06  9:33 ` [PATCH v2 16/20] EDAC, mc: Reorder functions edac_mc_alloc*() Robert Richter
2019-11-06  9:33 ` [PATCH v2 17/20] EDAC, mc: Rework edac_raw_mc_handle_error() to use struct dimm_info Robert Richter
2019-11-06  9:33 ` [PATCH v2 18/20] EDAC: Store error type in struct edac_raw_error_desc Robert Richter
2019-11-09  7:30   ` Mauro Carvalho Chehab
2019-11-06  9:33 ` [PATCH v2 19/20] EDAC, mc: Determine mci pointer from the error descriptor Robert Richter
2019-11-06  9:33 ` [PATCH v2 20/20] EDAC, mc: Create new function edac_inc_csrow() Robert Richter
2019-11-09  7:32   ` Mauro Carvalho Chehab [this message]
2019-11-10 14:51 ` [PATCH v2 00/20] EDAC: Rework edac_mc and ghes drivers Borislav Petkov
2019-11-11 15:49   ` Robert Richter

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