From: Robert Richter <rrichter@marvell.com>
To: Borislav Petkov <bp@alien8.de>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Tony Luck <tony.luck@intel.com>
Cc: James Morse <james.morse@arm.com>,
Robert Richter <rrichter@marvell.com>,
"linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>
Subject: [PATCH v2 19/20] EDAC, mc: Determine mci pointer from the error descriptor
Date: Wed, 6 Nov 2019 09:33:44 +0000 [thread overview]
Message-ID: <20191106093239.25517-20-rrichter@marvell.com> (raw)
In-Reply-To: <20191106093239.25517-1-rrichter@marvell.com>
Each struct mci has its own error descriptor. Create a function
error_desc_to_mci() to determine the corresponding mci from an error
descriptor. This eases the parameter list of edac_raw_mc_handle_
error() as the mci pointer do not need to be passed any longer.
While at it, reorder parameters of edac_raw_mc_handle_error().
Signed-off-by: Robert Richter <rrichter@marvell.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
drivers/edac/edac_mc.c | 13 +++++++++----
drivers/edac/edac_mc.h | 8 +++-----
drivers/edac/ghes_edac.c | 2 +-
3 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 7b4f5e98dfe8..93eac968678e 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -1040,10 +1040,15 @@ static void edac_ue_error(struct mem_ctl_info *mci,
edac_inc_ue_error(mci, dimm, error_count);
}
-void edac_raw_mc_handle_error(struct mem_ctl_info *mci,
- struct dimm_info *dimm,
- struct edac_raw_error_desc *e)
+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);
+}
+
+void edac_raw_mc_handle_error(struct edac_raw_error_desc *e,
+ struct dimm_info *dimm)
{
+ struct mem_ctl_info *mci = error_desc_to_mci(e);
char detail[80];
u8 grain_bits;
@@ -1242,6 +1247,6 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
dimm = edac_get_dimm(mci, top_layer, mid_layer, low_layer);
- edac_raw_mc_handle_error(mci, dimm, e);
+ edac_raw_mc_handle_error(e, dimm);
}
EXPORT_SYMBOL_GPL(edac_mc_handle_error);
diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index a8f1b5b5e873..3b01d5d9d7bc 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -212,17 +212,15 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
* edac_raw_mc_handle_error() - Reports a memory event to userspace without
* doing anything to discover the error location.
*
- * @mci: a struct mem_ctl_info pointer
- * @dimm: a struct dimm_info pointer
* @e: error description
+ * @dimm: a struct dimm_info pointer
*
* This raw function is used internally by edac_mc_handle_error(). It should
* only be called directly when the hardware error come directly from BIOS,
* like in the case of APEI GHES driver.
*/
-void edac_raw_mc_handle_error(struct mem_ctl_info *mci,
- struct dimm_info *dimm,
- struct edac_raw_error_desc *e);
+void edac_raw_mc_handle_error(struct edac_raw_error_desc *e,
+ struct dimm_info *dimm);
/**
* edac_mc_handle_error() - Reports a memory event to userspace.
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 7d325d70d6d3..c1bcfdbd6f82 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -441,7 +441,7 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
dimm = edac_get_dimm_by_index(mci, e->top_layer);
- edac_raw_mc_handle_error(mci, dimm, e);
+ edac_raw_mc_handle_error(e, dimm);
unlock:
spin_unlock_irqrestore(&ghes_lock, flags);
--
2.20.1
next prev parent reply other threads:[~2019-11-06 9:34 UTC|newest]
Thread overview: 33+ 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
2019-11-18 20:30 ` Robert Richter
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 ` Robert Richter [this message]
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
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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