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From: Robert Richter <rrichter@marvell.com>
To: Borislav Petkov <bp@alien8.de>, James Morse <james.morse@arm.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>
Cc: "linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Robert Richter <rrichter@marvell.com>
Subject: [PATCH v2 04/24] EDAC, ghes: Unify trace_mc_event() code with edac_mc driver
Date: Mon, 24 Jun 2019 15:09:00 +0000	[thread overview]
Message-ID: <20190624150758.6695-5-rrichter@marvell.com> (raw)
In-Reply-To: <20190624150758.6695-1-rrichter@marvell.com>

Duplicate code, remove it. The only difference is the missing
IS_ENABLED(CONFIG_RAS) switch in ghes_edac which we will need there
too.

Signed-off-by: Robert Richter <rrichter@marvell.com>
---
 drivers/edac/edac_mc.c   | 34 +++++++++++++++++-----------------
 drivers/edac/ghes_edac.c | 16 +---------------
 2 files changed, 18 insertions(+), 32 deletions(-)

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 45cac74ab833..4bbc8aeddf30 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -1056,6 +1056,23 @@ void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type,
 {
 	char detail[80];
 	int pos[EDAC_MAX_LAYERS] = { e->top_layer, e->mid_layer, e->low_layer };
+	u8 grain_bits;
+
+	/*
+	 * We expect the hw to report a reasonable grain, fallback to
+	 * 1 byte granularity otherwise.
+	 */
+	if (WARN_ON_ONCE(!e->grain))
+		e->grain = 1;
+	grain_bits = fls_long(e->grain - 1);
+
+	/* Report the error via the trace interface */
+	if (IS_ENABLED(CONFIG_RAS))
+		trace_mc_event(type, e->msg, e->label, e->error_count,
+			       mci->mc_idx, e->top_layer, e->mid_layer,
+			       e->low_layer,
+			       (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
+			       grain_bits, e->syndrome, e->other_detail);
 
 	/* Memory type dependent details about the error */
 	if (type == HW_EVENT_ERR_CORRECTED) {
@@ -1095,7 +1112,6 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
 	int row = -1, chan = -1;
 	int pos[EDAC_MAX_LAYERS] = { top_layer, mid_layer, low_layer };
 	int i, n_labels = 0;
-	u8 grain_bits;
 	struct edac_raw_error_desc *e = &mci->error_desc;
 
 	edac_dbg(3, "MC%d\n", mci->mc_idx);
@@ -1235,22 +1251,6 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
 	if (p > e->location)
 		*(p - 1) = '\0';
 
-	/*
-	 * We expect the hw to report a reasonable grain, fallback to
-	 * 1 byte granularity otherwise.
-	 */
-	if (WARN_ON_ONCE(!e->grain))
-		e->grain = 1;
-	grain_bits = fls_long(e->grain - 1);
-
-	/* Report the error via the trace interface */
-	if (IS_ENABLED(CONFIG_RAS))
-		trace_mc_event(type, e->msg, e->label, e->error_count,
-			       mci->mc_idx, e->top_layer, e->mid_layer,
-			       e->low_layer,
-			       (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
-			       grain_bits, e->syndrome, e->other_detail);
-
 	edac_raw_mc_handle_error(type, mci, e);
 }
 EXPORT_SYMBOL_GPL(edac_mc_handle_error);
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 049de73c3bad..bd3be25d0d3f 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -200,7 +200,6 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 	struct ghes_edac_pvt *pvt = ghes_pvt;
 	unsigned long flags;
 	char *p;
-	u8 grain_bits;
 
 	if (!pvt)
 		return;
@@ -436,21 +435,8 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 	if (p > pvt->other_detail)
 		*(p - 1) = '\0';
 
-	/*
-	 * We expect the hw to report a reasonable grain, fallback to
-	 * 1 byte granularity otherwise.
-	 */
-	if (WARN_ON_ONCE(!e->grain))
-		e->grain = 1;
-	grain_bits = fls_long(e->grain - 1);
-
-	/* Generate the trace event */
-	trace_mc_event(type, e->msg, e->label, e->error_count,
-		       mci->mc_idx, e->top_layer, e->mid_layer, e->low_layer,
-		       (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
-		       grain_bits, e->syndrome, e->other_detail);
-
 	edac_raw_mc_handle_error(type, mci, e);
+
 	spin_unlock_irqrestore(&ghes_lock, flags);
 }
 
-- 
2.20.1


  parent reply	other threads:[~2019-06-24 15:09 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-24 15:08 [PATCH v2 00/24] EDAC, mc, ghes: Fixes and updates to improve memory error reporting Robert Richter
2019-06-24 15:08 ` [PATCH v2 01/24] EDAC, mc: Fix grain_bits calculation Robert Richter
2019-08-03 10:08   ` Borislav Petkov
2019-06-24 15:08 ` [PATCH v2 02/24] EDAC, ghes: Fix grain calculation Robert Richter
2019-08-09 13:15   ` Borislav Petkov
2019-08-12  6:42     ` Robert Richter
2019-08-12  7:32       ` Borislav Petkov
2019-08-12 12:05         ` Robert Richter
2019-08-12 12:38           ` Borislav Petkov
2019-06-24 15:08 ` [PATCH v2 03/24] EDAC, ghes: Remove pvt->detail_location string Robert Richter
2019-08-02 17:04   ` James Morse
2019-08-07  9:00     ` Robert Richter
2019-08-13  8:09   ` Borislav Petkov
2019-06-24 15:09 ` Robert Richter [this message]
2019-06-24 15:09 ` [PATCH v2 05/24] EDAC, mc: Fix and improve sysfs init functions Robert Richter
2019-08-13  8:26   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 06/24] EDAC: Kill EDAC_DIMM_PTR() macro Robert Richter
2019-08-13 14:59   ` Borislav Petkov
2019-08-27 12:20     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 07/24] EDAC: Kill EDAC_DIMM_OFF() macro Robert Richter
2019-08-14 14:52   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 08/24] EDAC: Introduce mci_for_each_dimm() iterator Robert Richter
2019-08-14 15:18   ` Borislav Petkov
2019-08-28  8:18     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 09/24] EDAC, mc: Cleanup _edac_mc_free() code Robert Richter
2019-08-14 16:31   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 10/24] EDAC, mc: Remove per layer counters Robert Richter
2019-08-16  9:24   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 11/24] EDAC, mc: Rework edac_raw_mc_handle_error() to use struct dimm_info Robert Richter
2019-06-24 15:09 ` [PATCH v2 12/24] EDAC, ghes: Use standard kernel macros for page calculations Robert Richter
2019-08-02 17:04   ` James Morse
2019-08-07  9:52     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 13/24] EDAC, ghes: Add support for legacy API counters Robert Richter
2019-08-16  9:55   ` Borislav Petkov
2019-08-30  9:35     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 14/24] EDAC, ghes: Rework memory hierarchy detection Robert Richter
2019-08-20  8:56   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 15/24] EDAC, ghes: Extract numa node information for each dimm Robert Richter
2019-08-02 17:05   ` James Morse
2019-08-09 13:09     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 16/24] EDAC, ghes: Moving code around ghes_edac_register() Robert Richter
2019-06-24 15:09 ` [PATCH v2 17/24] EDAC, ghes: Create one memory controller device per node Robert Richter
2019-06-24 15:09 ` [PATCH v2 18/24] EDAC, ghes: Fill sysfs with the DMI DIMM label information Robert Richter
2019-06-24 15:09 ` [PATCH v2 19/24] EDAC, mc: Introduce edac_mc_alloc_by_dimm() for per dimm allocation Robert Richter
2019-06-24 15:09 ` [PATCH v2 20/24] EDAC, ghes: Identify dimm by node, card, module and handle Robert Richter
2019-06-24 15:09 ` [PATCH v2 21/24] EDAC, ghes: Enable per-layer reporting based on card/module Robert Richter
2019-06-24 15:09 ` [PATCH v2 22/24] EDAC, ghes: Move struct member smbios_handle to struct ghes_dimm_info Robert Richter
2019-06-24 15:09 ` [PATCH v2 23/24] EDAC, Documentation: Describe CPER module definition and DIMM ranks Robert Richter
2019-06-24 15:09 ` [PATCH v2 24/24] EDAC, ghes: Disable legacy API for ARM64 Robert Richter
2019-06-26  9:33   ` James Morse
2019-06-26 10:11     ` Robert Richter
2019-08-02  7:58 ` [PATCH v2 00/24] EDAC, mc, ghes: Fixes and updates to improve memory error reporting Robert Richter

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