linux-stable.git/drivers/edac/Makefile, branch v6.14 Linux kernel stable tree EDAC/cell: Remove powerpc Cell driver 2025-01-16T16:07:50+00:00 Michael Ellerman mpe@ellerman.id.au 2024-12-18T10:55:11+00:00 6696037a56a77af01170422674a98add3457e03f This driver can no longer be built since support for IBM Cell Blades was removed, in particular PPC_CELL_COMMON. Remove the driver. [ bp: Remove EDAC_CELL from Cell's defconfig too. ] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20241218105523.416573-23-mpe@ellerman.id.au 
This driver can no longer be built since support for IBM Cell Blades was
removed, in particular PPC_CELL_COMMON.

Remove the driver.

  [ bp: Remove EDAC_CELL from Cell's defconfig too. ]

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20241218105523.416573-23-mpe@ellerman.id.au
EDAC: Add an EDAC driver for the Loongson memory controller 2025-01-04T11:02:04+00:00 Zhao Qunqin zhaoqunqin@loongson.cn 2024-12-19T12:48:46+00:00 558aff7a63f67dc4723a4deed419a2dfd0fb14f2 Add ECC support for Loongson SoC DDR controller. This driver reports single bit errors (CE) only. Only ACPI firmware is supported. [ bp: Document what last_ce_count is for. ] Signed-off-by: Zhao Qunqin <zhaoqunqin@loongson.cn> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Huacai Chen <chenhuacai@loongson.cn> Link: https://lore.kernel.org/r/20241219124846.1876-1-zhaoqunqin@loongson.cn Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> 
Add ECC support for Loongson SoC DDR controller. This driver reports single
bit errors (CE) only.

Only ACPI firmware is supported.

  [ bp: Document what last_ce_count is for. ]

Signed-off-by: Zhao Qunqin <zhaoqunqin@loongson.cn>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://lore.kernel.org/r/20241219124846.1876-1-zhaoqunqin@loongson.cn
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
EDAC/powerpc: Remove PPC_MAPLE drivers 2024-11-19T05:41:16+00:00 Michael Ellerman mpe@ellerman.id.au 2024-11-12T08:41:34+00:00 3c592ce7991cdf03bc7d139d790ce58c82c5903b These two drivers are only buildable for the powerpc "maple" platform (CONFIG_PPC_MAPLE), which has now been removed, see commit 62f8f307c80e ("powerpc/64: Remove maple platform"). Remove the drivers. Acked-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://patch.msgid.link/20241112084134.411964-1-mpe@ellerman.id.au 
These two drivers are only buildable for the powerpc "maple" platform
(CONFIG_PPC_MAPLE), which has now been removed, see
commit 62f8f307c80e ("powerpc/64: Remove maple platform").

Remove the drivers.

Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://patch.msgid.link/20241112084134.411964-1-mpe@ellerman.id.au
EDAC: Drop obsolete PPC4xx driver 2024-09-05T14:56:38+00:00 Rob Herring (Arm) robh@kernel.org 2024-09-04T19:22:22+00:00 a5f285d9cf11b15223ca2f28e4aa9998410cbeab Since 47d13a269bbd ("powerpc/40x: Remove 40x platforms.") support for PPC40x platforms has been removed. While the EDAC driver also mentions PPC440 and PPC460 processors, the driver refuses to probe on anything other than PPC405. It's unlikely support will ever be added at this point for these other old platforms, so the driver can be removed. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Link: https://lore.kernel.org/r/20240904192224.3060307-2-robh@kernel.org 
Since

  47d13a269bbd ("powerpc/40x: Remove 40x platforms.")

support for PPC40x platforms has been removed. While the EDAC driver also
mentions PPC440 and PPC460 processors, the driver refuses to probe on anything
other than PPC405. It's unlikely support will ever be added at this point for
these other old platforms, so the driver can be removed.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Link: https://lore.kernel.org/r/20240904192224.3060307-2-robh@kernel.org
EDAC, i10nm: make skx_common.o a separate module 2024-05-29T20:30:10+00:00 Arnd Bergmann arnd@arndb.de 2024-05-29T09:51:11+00:00 123b158635505c89ed0d3ef45c5845ff9030a466 Commit 598afa050403 ("kbuild: warn objects shared among multiple modules") was added to track down cases where the same object is linked into multiple modules. This can cause serious problems if some modules are builtin while others are not. That test triggers this warning: scripts/Makefile.build:236: drivers/edac/Makefile: skx_common.o is added to multiple modules: i10nm_edac skx_edac Make this a separate module instead. [Tony: Added more background details to commit message] Fixes: d4dc89d069aa ("EDAC, i10nm: Add a driver for Intel 10nm server processors") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Tony Luck <tony.luck@intel.com> Link: https://lore.kernel.org/all/20240529095132.1929397-1-arnd@kernel.org/ 
Commit 598afa050403 ("kbuild: warn objects shared among multiple modules")
was added to track down cases where the same object is linked into
multiple modules. This can cause serious problems if some modules are
builtin while others are not.

That test triggers this warning:

scripts/Makefile.build:236: drivers/edac/Makefile: skx_common.o is added to multiple modules: i10nm_edac skx_edac

Make this a separate module instead.

[Tony: Added more background details to commit message]

Fixes: d4dc89d069aa ("EDAC, i10nm: Add a driver for Intel 10nm server processors")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://lore.kernel.org/all/20240529095132.1929397-1-arnd@kernel.org/
EDAC/versal: Add a Xilinx Versal memory controller driver 2023-10-23T17:41:27+00:00 Shubhrajyoti Datta shubhrajyoti.datta@amd.com 2023-10-05T10:12:42+00:00 6f15b178cd6315c997981f76c6ebed7ad39144c5 Add a EDAC driver for the RAS capabilities on the Xilinx integrated DDR Memory Controllers (DDRMCs) which support both DDR4 and LPDDR4/4X memory interfaces. It has four programmable Network-on-Chip (NoC) interface ports and is designed to handle multiple streams of traffic. The driver reports correctable and uncorrectable errors, and also creates debugfs entries for testing through error injection. [ bp: - Add a pointer to the documentation about the register unlock code. - Squash in a fix for a Smatch static checker issue as reported by Dan Carpenter: https://lore.kernel.org/r/a4db6f93-8e5f-4d55-a7b8-b5a987d48a58@moroto.mountain ] Co-developed-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com> Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20231005101242.14621-3-shubhrajyoti.datta@amd.com 
Add a EDAC driver for the RAS capabilities on the Xilinx integrated DDR
Memory Controllers (DDRMCs) which support both DDR4 and LPDDR4/4X memory
interfaces. It has four programmable Network-on-Chip (NoC) interface
ports and is designed to handle multiple streams of traffic. The driver
reports correctable and uncorrectable errors, and also creates debugfs
entries for testing through error injection.

  [ bp:
   - Add a pointer to the documentation about the register unlock code.
   - Squash in a fix for a Smatch static checker issue as reported by
     Dan Carpenter:
     https://lore.kernel.org/r/a4db6f93-8e5f-4d55-a7b8-b5a987d48a58@moroto.mountain
  ]

Co-developed-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20231005101242.14621-3-shubhrajyoti.datta@amd.com
EDAC/npcm: Add NPCM memory controller driver 2023-06-12T13:14:10+00:00 Marvin Lin milkfafa@gmail.com 2023-01-11T09:32:45+00:00 d244c610f1d9a9d2976192c1d7e114a59fba02e0 Add driver for memory controller present on Nuvoton NPCM SoCs. The memory controller supports single bit error correction and double bit error detection. Signed-off-by: Marvin Lin <milkfafa@gmail.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20230111093245.318745-4-milkfafa@gmail.com 
Add driver for memory controller present on Nuvoton NPCM SoCs. The
memory controller supports single bit error correction and double bit
error detection.

Signed-off-by: Marvin Lin <milkfafa@gmail.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230111093245.318745-4-milkfafa@gmail.com
EDAC/zynqmp: Add EDAC support for Xilinx ZynqMP OCM 2023-01-09T10:13:58+00:00 Sai Krishna Potthuri sai.krishna.potthuri@amd.com 2023-01-04T08:45:12+00:00 3bd2706c910fd328e4ab96ae0aabdcd7c4a90fbf Add EDAC support for Xilinx ZynqMP OCM Controller, so this driver reports CE and UE errors upon interrupt generation. Also add debugfs files for error injection. On Xilinx ZynqMP platform, both OCM Controller driver(zynqmp_edac) and DDR Memory Controller driver(synopsys_edac) co-exist which means both can be loaded at a time. This scenario is tested on Xilinx ZynqMP platform. Fix following issue reported by the robot: "MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/edac/xlnx,zynqmp-ocmc.yaml" [ bp: - Massage commit message - s/EDAC_ZYNQMP_OCM/EDAC_ZYNQMP/ - Touchups ] Reported-by: kernel test robot <lkp@intel.com> Co-developed-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com> Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20230104084512.1855243-3-sai.krishna.potthuri@amd.com 
Add EDAC support for Xilinx ZynqMP OCM Controller, so this driver reports CE and
UE errors upon interrupt generation. Also add debugfs files for error injection.

On Xilinx ZynqMP platform, both OCM Controller driver(zynqmp_edac) and DDR
Memory Controller driver(synopsys_edac) co-exist which means both can be loaded
at a time. This scenario is tested on Xilinx ZynqMP platform.

Fix following issue reported by the robot:
  "MAINTAINERS references a file that doesn't exist:
  Documentation/devicetree/bindings/edac/xlnx,zynqmp-ocmc.yaml"

  [ bp:
    - Massage commit message
    - s/EDAC_ZYNQMP_OCM/EDAC_ZYNQMP/
    - Touchups
      ]

Reported-by: kernel test robot <lkp@intel.com>
Co-developed-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230104084512.1855243-3-sai.krishna.potthuri@amd.com
EDAC/amd64: Merge error injection sysfs facilities 2020-12-28T18:36:25+00:00 Borislav Petkov bp@suse.de 2020-12-15T08:18:44+00:00 61810096de3c3ec977c71dbb7e00447d70045163 Merge them into the main driver and put them inside an EDAC_DEBUG ifdeffery to simplify the driver and have all debugging/injection stuff behind a debug build-time switch. No functional changes. Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com> Link: https://lkml.kernel.org/r/20201215110517.5215-2-bp@alien8.de 
Merge them into the main driver and put them inside an EDAC_DEBUG
ifdeffery to simplify the driver and have all debugging/injection stuff
behind a debug build-time switch.

No functional changes.

Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Link: https://lkml.kernel.org/r/20201215110517.5215-2-bp@alien8.de
EDAC/amd64: Merge sysfs debugging attributes setup code 2020-12-28T18:36:17+00:00 Borislav Petkov bp@suse.de 2020-12-14T19:47:11+00:00 2a28ceef00bac65d6bb1757002f742806837e100 There's no need for them to be in a separate file so merge them into the main driver compilation unit like the other EDAC drivers do. Drop now-unneeded function export, make the function static and shorten static function names. No functional changes. Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com> Link: https://lkml.kernel.org/r/20201215110517.5215-1-bp@alien8.de 
There's no need for them to be in a separate file so merge them into the
main driver compilation unit like the other EDAC drivers do.

Drop now-unneeded function export, make the function static and shorten
static function names.

No functional changes.

Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Link: https://lkml.kernel.org/r/20201215110517.5215-1-bp@alien8.de