From fd687502dc8037aa5a4b84c570ada971106574ee Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 16 Mar 2012 07:44:18 -0300 Subject: edac: Rename the parent dev to pdev MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As EDAC doesn't use struct device itself, it created a parent dev pointer called as "pdev". Now that we'll be converting it to use struct device, instead of struct devsys, this needs to be fixed. No functional changes. Reviewed-by: Aristeu Rozanski Acked-by: Chris Metcalf Cc: Doug Thompson Cc: Borislav Petkov Cc: Mark Gross Cc: Jason Uhlenkott Cc: Tim Small Cc: Ranganathan Desikan Cc: "Arvind R." Cc: Olof Johansson Cc: Egor Martovetsky Cc: Michal Marek Cc: Jiri Kosina Cc: Joe Perches Cc: Dmitry Eremin-Solenikov Cc: Benjamin Herrenschmidt Cc: Hitoshi Mitake Cc: Andrew Morton Cc: "Niklas Söderlund" Cc: Shaohui Xie Cc: Josh Boyer Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Mauro Carvalho Chehab --- drivers/edac/pasemi_edac.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/edac/pasemi_edac.c') diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c index b095a906a994..92becaa8722a 100644 --- a/drivers/edac/pasemi_edac.c +++ b/drivers/edac/pasemi_edac.c @@ -74,7 +74,7 @@ static int system_mmc_id; static u32 pasemi_edac_get_error_info(struct mem_ctl_info *mci) { - struct pci_dev *pdev = to_pci_dev(mci->dev); + struct pci_dev *pdev = to_pci_dev(mci->pdev); u32 tmp; pci_read_config_dword(pdev, MCDEBUG_ERRSTA, @@ -95,7 +95,7 @@ static u32 pasemi_edac_get_error_info(struct mem_ctl_info *mci) static void pasemi_edac_process_error_info(struct mem_ctl_info *mci, u32 errsta) { - struct pci_dev *pdev = to_pci_dev(mci->dev); + struct pci_dev *pdev = to_pci_dev(mci->pdev); u32 errlog1a; u32 cs; @@ -225,7 +225,7 @@ static int __devinit pasemi_edac_probe(struct pci_dev *pdev, MCCFG_ERRCOR_ECC_GEN_EN | MCCFG_ERRCOR_ECC_CRR_EN; - mci->dev = &pdev->dev; + mci->pdev = &pdev->dev; mci->mtype_cap = MEM_FLAG_DDR | MEM_FLAG_RDDR; mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED; mci->edac_cap = (errcor & MCCFG_ERRCOR_ECC_GEN_EN) ? -- cgit v1.2.3 From de3910eb79ac8c0f29a11224661c0ebaaf813039 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 24 Apr 2012 15:05:43 -0300 Subject: edac: change the mem allocation scheme to make Documentation/kobject.txt happy Kernel kobjects have rigid rules: each container object should be dynamically allocated, and can't be allocated into a single kmalloc. EDAC never obeyed this rule: it has a single malloc function that allocates all needed data into a single kzalloc. As this is not accepted anymore, change the allocation schema of the EDAC *_info structs to enforce this Kernel standard. Acked-by: Chris Metcalf Cc: Aristeu Rozanski Cc: Doug Thompson Cc: Greg K H Cc: Borislav Petkov Cc: Mark Gross Cc: Tim Small Cc: Ranganathan Desikan Cc: "Arvind R." Cc: Olof Johansson Cc: Egor Martovetsky Cc: Michal Marek Cc: Jiri Kosina Cc: Dmitry Eremin-Solenikov Cc: Benjamin Herrenschmidt Cc: Hitoshi Mitake Cc: Andrew Morton Cc: Shaohui Xie Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Mauro Carvalho Chehab --- drivers/edac/pasemi_edac.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/edac/pasemi_edac.c') diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c index 92becaa8722a..44f73b00df01 100644 --- a/drivers/edac/pasemi_edac.c +++ b/drivers/edac/pasemi_edac.c @@ -111,14 +111,14 @@ static void pasemi_edac_process_error_info(struct mem_ctl_info *mci, u32 errsta) if (errsta & (MCDEBUG_ERRSTA_MBE_STATUS | MCDEBUG_ERRSTA_RFL_STATUS)) { edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, - mci->csrows[cs].first_page, 0, 0, + mci->csrows[cs]->first_page, 0, 0, cs, 0, -1, mci->ctl_name, "", NULL); } /* correctable/single-bit errors */ if (errsta & MCDEBUG_ERRSTA_SBE_STATUS) edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, - mci->csrows[cs].first_page, 0, 0, + mci->csrows[cs]->first_page, 0, 0, cs, 0, -1, mci->ctl_name, "", NULL); } @@ -141,8 +141,8 @@ static int pasemi_edac_init_csrows(struct mem_ctl_info *mci, int index; for (index = 0; index < mci->nr_csrows; index++) { - csrow = &mci->csrows[index]; - dimm = csrow->channels[0].dimm; + csrow = mci->csrows[index]; + dimm = csrow->channels[0]->dimm; pci_read_config_dword(pdev, MCDRAM_RANKCFG + (index * 12), -- cgit v1.2.3 From 03f7eae80f4b913929be84e0c883ee98196fd6ff Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 4 Jun 2012 11:29:25 -0300 Subject: edac: remove arch-specific parameter for the error handler Remove the arch-dependent parameter, as it were not used, as the MCE tracepoint weren't implemented. It probably doesn't make sense to have an MCE-specific tracepoint, as this will cost more bytes at the tracepoint, and tracepoint is not free. The changes at the EDAC drivers were done by this small perl script: $file .=$_ while (<>); $file =~ s/(edac_mc_handle_error)\s*\(([^\;]+)\,([^\,\)]+)\s*\)/$1($2)/g; print $file; Signed-off-by: Mauro Carvalho Chehab --- drivers/edac/pasemi_edac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/edac/pasemi_edac.c') diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c index 44f73b00df01..04851be51612 100644 --- a/drivers/edac/pasemi_edac.c +++ b/drivers/edac/pasemi_edac.c @@ -112,14 +112,14 @@ static void pasemi_edac_process_error_info(struct mem_ctl_info *mci, u32 errsta) MCDEBUG_ERRSTA_RFL_STATUS)) { edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, mci->csrows[cs]->first_page, 0, 0, - cs, 0, -1, mci->ctl_name, "", NULL); + cs, 0, -1, mci->ctl_name, ""); } /* correctable/single-bit errors */ if (errsta & MCDEBUG_ERRSTA_SBE_STATUS) edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, mci->csrows[cs]->first_page, 0, 0, - cs, 0, -1, mci->ctl_name, "", NULL); + cs, 0, -1, mci->ctl_name, ""); } static void pasemi_edac_check(struct mem_ctl_info *mci) -- cgit v1.2.3 From 9eb07a7fb8a90ee39fa9d5489afc0330cfcfbea7 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 4 Jun 2012 13:27:43 -0300 Subject: edac: edac_mc_handle_error(): add an error_count parameter In order to avoid loosing error events, it is desirable to group error events together and generate a single trace for several identical errors. The trace API already allows reporting multiple errors. Change the handle_error function to also allow that. The changes at the drivers were made by this small script: $file .=$_ while (<>); $file =~ s/(edac_mc_handle_error)\s*\(([^\,]+)\,([^\,]+)\,/$1($2,$3, 1,/g; print $file; Signed-off-by: Mauro Carvalho Chehab --- drivers/edac/pasemi_edac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/edac/pasemi_edac.c') diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c index 04851be51612..2d35b78ada3c 100644 --- a/drivers/edac/pasemi_edac.c +++ b/drivers/edac/pasemi_edac.c @@ -110,14 +110,14 @@ static void pasemi_edac_process_error_info(struct mem_ctl_info *mci, u32 errsta) /* uncorrectable/multi-bit errors */ if (errsta & (MCDEBUG_ERRSTA_MBE_STATUS | MCDEBUG_ERRSTA_RFL_STATUS)) { - edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, + edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, mci->csrows[cs]->first_page, 0, 0, cs, 0, -1, mci->ctl_name, ""); } /* correctable/single-bit errors */ if (errsta & MCDEBUG_ERRSTA_SBE_STATUS) - edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, + edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, mci->csrows[cs]->first_page, 0, 0, cs, 0, -1, mci->ctl_name, ""); } -- cgit v1.2.3