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2020-08-17EDAC: Replace HTTP links with HTTPS onesAlexander A. Klimov1-2/+2
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. [ bp: Merge all EDAC patches into a single one. ] Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Tero Kristo <t-kristo@ti.com> # ti_edac Link: https://lkml.kernel.org/r/20200708113546.14135-1-grandmaster@al2klimov.de
2019-11-09EDAC: Replace EDAC_DIMM_PTR() macro with edac_get_dimm() functionRobert Richter1-2/+1
The EDAC_DIMM_PTR() macro takes 3 arguments from struct mem_ctl_info. Clean up this interface to only pass the mci struct and replace this macro with a new function edac_get_dimm(). Also introduce an edac_get_dimm_by_index() function for later use. This allows it to get a DIMM pointer only by a given index. This can be useful if the DIMM's position within the layers of the memory controller or the exact size of the layers are unknown. Small style changes made for some hunks after applying the semantic patch. Semantic patch used: @@ expression mci, a, b,c; @@ -EDAC_DIMM_PTR(mci->layers, mci->dimms, mci->n_layers, a, b, c) +edac_get_dimm(mci, a, b, c) [ bp: Touchups. ] Signed-off-by: Robert Richter <rrichter@marvell.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: "linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org> Cc: James Morse <james.morse@arm.com> Cc: Jason Baron <jbaron@akamai.com> Cc: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Cc: Tero Kristo <t-kristo@ti.com> Cc: Tony Luck <tony.luck@intel.com> Link: https://lkml.kernel.org/r/20191106093239.25517-2-rrichter@marvell.com
2019-09-30EDAC: i5400_edac: get rid of some unused varsMauro Carvalho Chehab1-10/+1
There are several temporary unused vars: drivers/edac/i5400_edac.c: In function ‘i5400_get_mc_regs’: drivers/edac/i5400_edac.c:1058:6: warning: variable ‘maxdimmperch’ set but not used [-Wunused-but-set-variable] 1058 | int maxdimmperch; | ^~~~~~~~~~~~ drivers/edac/i5400_edac.c:1057:6: warning: variable ‘maxch’ set but not used [-Wunused-but-set-variable] 1057 | int maxch; | ^~~~~ drivers/edac/i5400_edac.c: In function ‘i5400_init_dimms’: drivers/edac/i5400_edac.c:1174:6: warning: variable ‘max_dimms’ set but not used [-Wunused-but-set-variable] 1174 | int max_dimms; | ^~~~~~~~~ drivers/edac/i5400_edac.c:1173:14: warning: variable ‘channel_count’ set but not used [-Wunused-but-set-variable] 1173 | int ndimms, channel_count; | ^~~~~~~~~~~~~ Get rid of them. Acked-by: Borislav Petkov <bp@alien8.de> Acked-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-09-30EDAC: i5400_edac: print type at debug messageMauro Carvalho Chehab1-2/+2
There are 3 types of non-recoverable errors that the MC reports: - Fatal; - Non-fatal uncorrected - Non-fatal correctable While we don't add it to the log itself, it could be useful to have this at least for debug messages. This shuts up this warning: drivers/edac/i5400_edac.c: In function ‘i5400_proccess_non_recoverable_info’: drivers/edac/i5400_edac.c:524:8: warning: variable ‘type’ set but not used [-Wunused-but-set-variable] 524 | char *type = NULL; | ^~~~ Acked-by: Borislav Petkov <bp@alien8.de> Acked-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2017-07-17EDAC: Get rid of mci->mod_verBorislav Petkov1-1/+0
It is a write-only variable so get rid of it. Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Robert Richter <rric@kernel.org> Acked-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Thor Thayer <thor.thayer@linux.intel.com> Acked-by: Tony Luck <tony.luck@intel.com> Cc: Mark Gross <mark.gross@intel.com> Cc: Tim Small <tim@buttersideup.com> Cc: Ranganathan Desikan <ravi@jetztechnologies.com> Cc: "Arvind R." <arvino55@gmail.com> Cc: Jason Baron <jbaron@akamai.com> Cc: "Sören Brinkmann" <soren.brinkmann@xilinx.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: David Daney <david.daney@cavium.com> Cc: Loc Ho <lho@apm.com> Cc: linux-edac@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mips@linux-mips.org
2017-06-29EDAC, i5000, i5400: Fix definition of NRECMEMB registerJérémy Lefaure1-2/+2
In the i5000 and i5400 drivers, the NRECMEMB register is defined as a 16-bit value, which results in wrong shifts in the code, as reported by sparse. In the datasheets ([1], section 3.9.22.20 and [2], section 3.9.22.21), this register is a 32-bit register. A u32 value for the register fixes the wrong shifts warnings and matches the datasheet. Also fix the mask to access to the CAS bits [27:16] in the i5000 driver. [1]: https://www.intel.com/content/dam/doc/datasheet/5000p-5000v-5000z-chipset-memory-controller-hub-datasheet.pdf [2]: https://www.intel.se/content/dam/doc/datasheet/5400-chipset-memory-controller-hub-datasheet.pdf Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/20170629005729.8478-1-jeremy.lefaure@lse.epita.fr Signed-off-by: Borislav Petkov <bp@suse.de>
2017-03-09EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macroJérémy Lefaure1-2/+3
The MTR_DRAM_WIDTH macro returns the data width. It is sometimes used as if it returned a boolean true if the width if 8. Fix the tests where MTR_DRAM_WIDTH is misused. Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/20170309011809.8340-1-jeremy.lefaure@lse.epita.fr Signed-off-by: Borislav Petkov <bp@suse.de>
2016-12-15edac: rename edac_core.h to edac_mc.hMauro Carvalho Chehab1-1/+1
Now, all left at edac_core.h are at drivers/edac/edac_mc.c, so rename it to edac_mc.h. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2014-04-04Merge branch 'v4l_for_linus' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: "The main set of series of patches for media subsystem, including: - document RC sysfs class - added an API to setup scancode to allow waking up systems using the Remote Controller - add API for SDR devices. Drivers are still on staging - some API improvements for getting EDID data from media inputs/outputs - new DVB frontend driver for drx-j (ATSC) - one driver (it913x/it9137) got removed, in favor of an improvement on another driver (af9035) - added a skeleton V4L2 PCI driver at documentation - added a dual flash driver (lm3646) - added a new IR driver (img-ir) - added an IR scancode decoder for the Sharp protocol - some improvements at the usbtv driver, to allow its core to be reused. - added a new SDR driver (rtl2832u_sdr) - added a new tuner driver (msi001) - several improvements at em28xx driver to fix PM support, device removal and to split the V4L2 specific bits into a separate sub-driver - one driver got converted to videobuf2 (s2255drv) - the e4000 tuner driver now follows an improved binding model - some fixes at V4L2 compat32 code - several fixes and enhancements at videobuf2 code - some cleanups at V4L2 API documentation - usual driver enhancements, new board additions and misc fixups" [ NOTE! This merge effective drops commit 4329b93b283c ("of: Reduce indentation in of_graph_get_next_endpoint"). The of_graph_get_next_endpoint() function was moved and renamed by commit fd9fdb78a9bf ("[media] of: move graph helpers from drivers/media/v4l2-core to drivers/of"). It was originally called v4l2_of_get_next_endpoint() and lived in the file drivers/media/v4l2-core/v4l2-of.c. In that original location, it was then fixed to support empty port nodes by commit b9db140c1e46 ("[media] v4l: of: Support empty port nodes"), and that commit clashes badly with the dropped "Reduce intendation" commit. I had to choose one or the other, and decided that the "Support empty port nodes" commit was more important ] * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (426 commits) [media] em28xx-dvb: fix PCTV 461e tuner I2C binding Revert "[media] em28xx-dvb: fix PCTV 461e tuner I2C binding" [media] em28xx: fix PCTV 290e LNA oops [media] em28xx-dvb: fix PCTV 461e tuner I2C binding [media] m88ds3103: fix bug on .set_tone() [media] saa7134: fix WARN_ON during resume [media] v4l2-dv-timings: add module name, description, license [media] videodev2.h: add parenthesis around macro arguments [media] saa6752hs: depends on CRC32 [media] si4713: fix Kconfig dependencies [media] Sensoray 2255 uses videobuf2 [media] adv7180: free an interrupt on failure paths in init_device() [media] e4000: make VIDEO_V4L2 dependency optional [media] af9033: Don't export functions for the hardware filter [media] af9035: use af9033 PID filters [media] af9033: implement PID filter [media] rtl2832_sdr: do not use dynamic stack allocation [media] e4000: fix 32-bit build error [media] em28xx-audio: make sure audio is unmuted on open() [media] DocBook media: v4l2_format_sdr was renamed to v4l2_sdr_format ...
2014-02-07i5400_edac: Disable device when unloading moduleAristeu Rozanski1-0/+2
This was found by Huqiu Liu using a static analysis. Reported-by: Huqiu Liu <liuhq11@mails.tsinghua.edu.cn> Signed-off-by: Aristeu Rozanski <aris@redhat.com> Link: http://lkml.kernel.org/r/20140116162021.GY15716@redhat.com Signed-off-by: Borislav Petkov <bp@suse.de>
2014-02-07[media, edac] Change my email addressMauro Carvalho Chehab1-2/+2
There are several left overs with my old email address. Remove their occurrences and add myself at CREDITS, to allow people to be able to reach me on my new addresses. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-06EDAC: Remove DEFINE_PCI_DEVICE_TABLE macroJingoo Han1-1/+1
Currently, there is no other bus that has something like this macro for their device ids. Thus, DEFINE_PCI_DEVICE_TABLE macro should be removed. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Link: http://lkml.kernel.org/r/001c01ceefb3$5724d860$056e8920$%han@samsung.com [ Boris: swap commit message with better one. ] Signed-off-by: Borislav Petkov <bp@suse.de>
2013-01-03Drivers: edac: remove __dev* attributes.Greg Kroah-Hartman1-4/+3
CONFIG_HOTPLUG is going away as an option. As a result, the __dev* markings need to be removed. This change removes the use of __devinit, __devexit_p, and __devexit from these drivers. Based on patches originally written by Bill Pemberton, but redone by me in order to handle some of the coding style issues better, by hand. Cc: Bill Pemberton <wfp5p@virginia.edu> Cc: Doug Thompson <dougthompson@xmission.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Mark Gross <mark.gross@intel.com> Cc: Jason Uhlenkott <juhlenko@akamai.com> Cc: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: Tim Small <tim@buttersideup.com> Cc: Ranganathan Desikan <ravi@jetztechnologies.com> Cc: "Arvind R." <arvino55@gmail.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: David Daney <david.daney@cavium.com> Cc: Egor Martovetsky <egor@pasemi.com> Cc: Olof Johansson <olof@lixom.net> Cc: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-27edac i5000, i5400: fix pointer math in i5000_get_mc_regs()Dan Carpenter1-3/+9
"pvt->ambase" is a u64 datatype. The intent here is to fill the first half in the first call to pci_read_config_dword() and the other half in the second. Unfortunately the pointer math is wrong so we set the wrong data. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-06-12edac: edac_mc_handle_error(): add an error_count parameterMauro Carvalho Chehab1-2/+2
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 <mchehab@redhat.com>
2012-06-11edac: remove arch-specific parameter for the error handlerMauro Carvalho Chehab1-2/+2
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 <mchehab@redhat.com>
2012-06-11edac: Convert debugfX to edac_dbg(X,Joe Perches1-83/+82
Use a more common debugging style. Remove __FILE__ uses, add missing newlines, coalesce formats and align arguments. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-06-11edac: Use more normal debugging macro styleJoe Perches1-20/+10
Convert macros to a simpler style and enforce appropriate format checking when not CONFIG_EDAC_DEBUG. Use fmt and __VA_ARGS__, neaten macros. Move some string arrays to the debugfx uses and remove the now unnecessary CONFIG_EDAC_DEBUG variable block definitions. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-06-11edac: Don't add __func__ or __FILE__ for debugf[0-9] msgsMauro Carvalho Chehab1-13/+11
The debug macro already adds that. Most of the work here was made by this small script: $f .=$_ while (<>); $f =~ s/(debugf[0-9]\s*\(\s*)__FILE__\s*": /\1"/g; $f =~ s/(debugf[0-9]\s*\(\s*)__FILE__\s*/\1/g; $f =~ s/(debugf[0-9]\s*\(\s*)__FILE__\s*"MC: /\1"/g; $f =~ s/(debugf[0-9]\s*\(\")\%s[\:\,\(\)]*\s*([^\"]*\s*[^\)]+)__func__\s*\,\s*/\1\2/g; $f =~ s/(debugf[0-9]\s*\(\")\%s[\:\,\(\)]*\s*([^\"]*\s*[^\)]+),\s*__func__\s*\)/\1\2)/g; $f =~ s/(debugf[0-9]\s*\(\"MC\:\s*)\%s[\:\,\(\)]*\s*([^\"]*\s*[^\)]+)__func__\s*\,\s*/\1\2/g; $f =~ s/(debugf[0-9]\s*\(\"MC\:\s*)\%s[\:\,\(\)]*\s*([^\"]*\s*[^\)]+),\s*__func__\s*\)/\1\2)/g; $f =~ s/\"MC\: \\n\"/"MC:\\n"/g; print $f; After running the script, manual cleanups were done to fix it the remaining places. While here, removed the __LINE__ on most places, as it doesn't actually give useful info on most places. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-06-11edac: change the mem allocation scheme to make Documentation/kobject.txt happyMauro Carvalho Chehab1-3/+3
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 <cmetcalf@tilera.com> Cc: Aristeu Rozanski <arozansk@redhat.com> Cc: Doug Thompson <norsk5@yahoo.com> Cc: Greg K H <gregkh@linuxfoundation.org> Cc: Borislav Petkov <borislav.petkov@amd.com> Cc: Mark Gross <mark.gross@intel.com> Cc: Tim Small <tim@buttersideup.com> Cc: Ranganathan Desikan <ravi@jetztechnologies.com> Cc: "Arvind R." <arvino55@gmail.com> Cc: Olof Johansson <olof@lixom.net> Cc: Egor Martovetsky <egor@pasemi.com> Cc: Michal Marek <mmarek@suse.cz> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Hitoshi Mitake <h.mitake@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Shaohui Xie <Shaohui.Xie@freescale.com> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-06-11edac: Rename the parent dev to pdevMauro Carvalho Chehab1-1/+1
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 <arozansk@redhat.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Cc: Doug Thompson <norsk5@yahoo.com> Cc: Borislav Petkov <borislav.petkov@amd.com> Cc: Mark Gross <mark.gross@intel.com> Cc: Jason Uhlenkott <juhlenko@akamai.com> Cc: Tim Small <tim@buttersideup.com> Cc: Ranganathan Desikan <ravi@jetztechnologies.com> Cc: "Arvind R." <arvino55@gmail.com> Cc: Olof Johansson <olof@lixom.net> Cc: Egor Martovetsky <egor@pasemi.com> Cc: Michal Marek <mmarek@suse.cz> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Joe Perches <joe@perches.com> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Hitoshi Mitake <h.mitake@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: "Niklas Söderlund" <niklas.soderlund@ericsson.com> Cc: Shaohui Xie <Shaohui.Xie@freescale.com> Cc: Josh Boyer <jwboyer@gmail.com> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-05-28i5400_edac: improve debug messages to better represent the filled memoryMauro Carvalho Chehab1-1/+14
Improves the debug output message, in order to better represent the memory controller hierarchy, when outputing the debug messages. No functional changes when debug is disabled. Reviewed-by: Aristeu Rozanski <arozansk@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-05-28edac: Remove the legacy EDAC ABIMauro Carvalho Chehab1-2/+1
Now that all drivers got converted to use the new ABI, we can drop the old one. Acked-by: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-05-28i5400_edac: convert driver to use the new edac ABIMauro Carvalho Chehab1-98/+119
The legacy edac ABI is going to be removed. Port the driver to use and benefit from the new API functionality. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-05-28edac: move nr_pages to dimm structMauro Carvalho Chehab1-6/+3
The number of pages is a dimm property. Move it to the dimm struct. After this change, it is possible to add sysfs nodes for the DIMM's that will properly represent the DIMM stick properties, including its size. A TODO fix here is to properly represent dual-rank/quad-rank DIMMs when the memory controller represents the memory via chip select rows. Reviewed-by: Aristeu Rozanski <arozansk@redhat.com> Acked-by: Borislav Petkov <borislav.petkov@amd.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Cc: Doug Thompson <norsk5@yahoo.com> Cc: Mark Gross <mark.gross@intel.com> Cc: Jason Uhlenkott <juhlenko@akamai.com> Cc: Tim Small <tim@buttersideup.com> Cc: Ranganathan Desikan <ravi@jetztechnologies.com> Cc: "Arvind R." <arvino55@gmail.com> Cc: Olof Johansson <olof@lixom.net> Cc: Egor Martovetsky <egor@pasemi.com> Cc: Michal Marek <mmarek@suse.cz> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Joe Perches <joe@perches.com> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Hitoshi Mitake <h.mitake@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: "Niklas Söderlund" <niklas.soderlund@ericsson.com> Cc: Shaohui Xie <Shaohui.Xie@freescale.com> Cc: Josh Boyer <jwboyer@gmail.com> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-05-28edac: Don't initialize csrow's first_page & friends when not neededMauro Carvalho Chehab1-5/+0
Almost all edac drivers initialize csrow_info->first_page, csrow_info->last_page and csrow_info->page_mask. Those vars are used inside the EDAC core, in order to calculate the csrow affected by an error, by using the routine edac_mc_find_csrow_by_page(). However, very few drivers actually use it: e752x_edac.c e7xxx_edac.c i3000_edac.c i82443bxgx_edac.c i82860_edac.c i82875p_edac.c i82975x_edac.c r82600_edac.c There also a few other drivers that have their own calculus formula internally using those vars. All the others are just wasting time by initializing those data. While initializing data without using them won't cause any troubles, as those information is stored at the wrong place (at csrows structure), it is better to remove what is unused, in order to simplify the next patch. Reviewed-by: Aristeu Rozanski <arozansk@redhat.com> Acked-by: Borislav Petkov <borislav.petkov@amd.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Cc: Doug Thompson <norsk5@yahoo.com> Cc: Hitoshi Mitake <h.mitake@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: "Niklas Söderlund" <niklas.soderlund@ericsson.com> Cc: Josh Boyer <jwboyer@gmail.com> Cc: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-05-28edac: move dimm properties to struct dimm_infoMauro Carvalho Chehab1-15/+9
On systems based on chip select rows, all channels need to use memories with the same properties, otherwise the memories on channels A and B won't be recognized. However, such assumption is not true for all types of memory controllers. Controllers for FB-DIMM's don't have such requirements. Also, modern Intel controllers seem to be capable of handling such differences. So, we need to get rid of storing the DIMM information into a per-csrow data, storing it, instead at the right place. The first step is to move grain, mtype, dtype and edac_mode to the per-dimm struct. Reviewed-by: Aristeu Rozanski <arozansk@redhat.com> Reviewed-by: Borislav Petkov <borislav.petkov@amd.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Cc: Doug Thompson <norsk5@yahoo.com> Cc: Borislav Petkov <borislav.petkov@amd.com> Cc: Mark Gross <mark.gross@intel.com> Cc: Jason Uhlenkott <juhlenko@akamai.com> Cc: Tim Small <tim@buttersideup.com> Cc: Ranganathan Desikan <ravi@jetztechnologies.com> Cc: "Arvind R." <arvino55@gmail.com> Cc: Olof Johansson <olof@lixom.net> Cc: Egor Martovetsky <egor@pasemi.com> Cc: Michal Marek <mmarek@suse.cz> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Joe Perches <joe@perches.com> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Hitoshi Mitake <h.mitake@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: James Bottomley <James.Bottomley@parallels.com> Cc: "Niklas Söderlund" <niklas.soderlund@ericsson.com> Cc: Shaohui Xie <Shaohui.Xie@freescale.com> Cc: Josh Boyer <jwboyer@gmail.com> Cc: Mike Williams <mike@mikebwilliams.com> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-03-28Merge branch 'linux_next' of ↵Linus Torvalds1-16/+38
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac Pull EDAC fixes from Mauro Carvalho Chehab: "A series of EDAC driver fixes. It also has one core fix at the documentation, and a rename patch, fixing the name of the struct that contains the rank information." * 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac: edac: rename channel_info to rank_info i5400_edac: Avoid calling pci_put_device() twice edac: i5100 ack error detection register after each read edac: i5100 fix erroneous define for M1Err edac: sb_edac: Fix a wrong value setting for the previous value edac: sb_edac: Fix a INTERLEAVE_MODE() misuse edac: sb_edac: Let the driver depend on PCI_MMCONFIG edac: Improve the comments to better describe the memory concepts edac/ppc4xx_edac: Fix compilation Fix sb_edac compilation with 32 bits kernels
2012-03-21i5400_edac: Avoid calling pci_put_device() twiceMauro Carvalho Chehab1-16/+38
When i5400_edac driver is removed and re-loaded a few times, it causes an OOPS, as it is currently decrementing some PCI device usage two times. When called inside a loop, pci_get_device() will call pci_put_device(). That mangles the error count. In this specific case, it seems easier to just duplicate the call. Also fixes the error logic when pci_get_device fails. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-03-19EDAC: Make pci_device_id tables __devinitconst.Lionel Debroux1-1/+1
These const tables are currently marked __devinitdata, but Documentation/PCI/pci.txt says: "o The ID table array should be marked __devinitconst; this is done automatically if the table is declared with DEFINE_PCI_DEVICE_TABLE()." So use DEFINE_PCI_DEVICE_TABLE(x). Based on PaX and earlier work by Andi Kleen. Signed-off-by: Lionel Debroux <lionel_debroux@yahoo.fr> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2011-05-26Merge branch 'trivial' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 * 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6: gfs2: Drop __TIME__ usage isdn/diva: Drop __TIME__ usage atm: Drop __TIME__ usage dlm: Drop __TIME__ usage wan/pc300: Drop __TIME__ usage parport: Drop __TIME__ usage hdlcdrv: Drop __TIME__ usage baycom: Drop __TIME__ usage pmcraid: Drop __DATE__ usage edac: Drop __DATE__ usage rio: Drop __DATE__ usage scsi/wd33c93: Drop __TIME__ usage scsi/in2000: Drop __TIME__ usage aacraid: Drop __TIME__ usage media/cx231xx: Drop __TIME__ usage media/radio-maxiradio: Drop __TIME__ usage nozomi: Drop __TIME__ usage cyclades: Drop __TIME__ usage
2011-04-19edac: Drop __DATE__ usageMichal Marek1-1/+1
The kernel already prints its build timestamp during boot, no need to repeat it in random drivers and produce different object files each time. Cc: Doug Thompson <dougthompson@xmission.com> Cc: bluesmoke-devel@lists.sourceforge.net Cc: linux-edac@vger.kernel.org Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-03-31Fix common misspellingsLucas De Marchi1-2/+2
Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2010-08-11edac: i5400: improve handling of pci_enable_device() return valueKulikov Vasiliy1-1/+1
-EIO is not the only error code that pci_enable_device() may return, also the set of errors can be enhanced in future. We should compare return code with zero, not with concrete error value. Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: Jeff Roberson <jroberson@jroberson.net> Cc: Doug Thompson <dougthompson@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-05-27drivers/edac: convert logging messages direct uses of __FILE__ to %s, __FILEJoe Perches1-10/+10
Reduces text by eliminating multiple __FILE__ uses. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Joe Perches <joe@perches.com> Cc: Doug Thompson <dougthompson@xmission.com> Cc: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: Tim Small <tim@buttersideup.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-10-29edac: i5400 fix csrow mappingJeff Roberson1-61/+28
The i5400 EDAC driver has several bugs with chip-select row computation which most likely lead to bugs in detailed error reporting. Attempts to contact the authors have gone mostly unanswered so I am presenting my diff here. I do not subscribe to lkml and would appreciate being kept in the cc. The most egregious problem was miscalculating the addresses of MTR registers after register 0 by assuming they are 32bit rather than 16. This caused the driver to miss half of the memories. Most motherboards tend to have only 8 dimm slots and not 16, so this may not have been noticed before. Further, the row calculations multiplied the number of dimms several times, ultimately ending up with a maximum row of 32. The chipset only supports 4 dimms in each of 4 channels, so csrow could not be higher than 4 unless you use a row per-rank with dual-rank dimms. I opted to eliminate this behavior as it is confusing to the user and the error reporting works by slot and not rank. This gives a much clearer view of memory by slot and channel in /sys. Signed-off-by: Jeff Roberson <jroberson@jroberson.net> Signed-off-by: Doug Thompson <dougthompson@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-06edac: driver for i5400 MCH (update)Mauro Carvalho Chehab1-57/+62
Signed-off-by: Ben Woodard <woodard@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: Doug Thompson <norsk5@yahoo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-06edac: driver for i5400 MCH (Seaburg)Mauro Carvalho Chehab1-0/+1471
EDAC driver for i5400 MCH (Seaburg) This driver adds support for i5400 MCH chipset. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Ben Woodard <woodard@redhat.com> Cc: Doug Thompson <norsk5@yahoo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>