RE: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx
Hi Ben and Kumar, I'm really appreciate if you could help me to review this patches for these patches were pending nearly a month. Thanks. -Hongtao -Original Message- From: Jia Hongtao-B38951 Sent: Monday, May 13, 2013 2:20 PM To: 'Benjamin Herrenschmidt' Cc: linuxppc-dev@lists.ozlabs.org; ga...@kernel.crashing.org; Wood Scott- B07421; Li Yang-R58472; Jia Hongtao-B38951 Subject: RE: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx Hi Ben, These four patches have been reviewed for a long time and look good to Scott Wood. It seems Kumar have no enough time for further review. Could you please help me to review them? http://patchwork.ozlabs.org/patch/233211/ http://patchwork.ozlabs.org/patch/235276/ http://patchwork.ozlabs.org/patch/240238/ http://patchwork.ozlabs.org/patch/240239/ Thanks. -Hongtao -Original Message- From: Jia Hongtao-B38951 Sent: Friday, May 10, 2013 12:01 PM To: ga...@kernel.crashing.org Cc: linuxppc-dev@lists.ozlabs.org; Li Yang-R58472; Jia Hongtao-B38951 Subject: RE: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx -Original Message- From: Wood Scott-B07421 Sent: Friday, May 03, 2013 1:04 AM To: Jia Hongtao-B38951 Cc: linuxppc-dev@lists.ozlabs.org; ga...@kernel.crashing.org; Wood Scott- B07421; seg...@kernel.crashing.org; Li Yang-R58472; Jia Hongtao-B38951 Subject: Re: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx On 04/28/2013 12:20:08 AM, Jia Hongtao wrote: A PCIe erratum of mpc85xx may causes a core hang when a link of PCIe goes down. when the link goes down, Non-posted transactions issued via the ATMU requiring completion result in an instruction stall. At the same time a machine-check exception is generated to the core to allow further processing by the handler. We implements the handler which skips the instruction caused the stall. This patch depends on patch: powerpc/85xx: Add platform_device declaration to fsl_pci.h Signed-off-by: Zhao Chenhui b35...@freescale.com Signed-off-by: Li Yang le...@freescale.com Signed-off-by: Liu Shuo soniccat@gmail.com Signed-off-by: Jia Hongtao hongtao@freescale.com --- V8: * Add A variant load instruction emulation. ACK -Scott Thanks for the review. Hi Kumar, Could you please review these MSI and PCI hang errata patches? http://patchwork.ozlabs.org/patch/233211/ http://patchwork.ozlabs.org/patch/235276/ http://patchwork.ozlabs.org/patch/240238/ http://patchwork.ozlabs.org/patch/240239/ (This patch) Thanks. -Hongtao Hi Kumar, I'm really appreciated if you have time to review these patches? Thanks. -Hongtao ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
RE: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx
Hi Ben, These four patches have been reviewed for a long time and look good to Scott Wood. It seems Kumar have no enough time for further review. Could you please help me to review them? http://patchwork.ozlabs.org/patch/233211/ http://patchwork.ozlabs.org/patch/235276/ http://patchwork.ozlabs.org/patch/240238/ http://patchwork.ozlabs.org/patch/240239/ Thanks. -Hongtao -Original Message- From: Jia Hongtao-B38951 Sent: Friday, May 10, 2013 12:01 PM To: ga...@kernel.crashing.org Cc: linuxppc-dev@lists.ozlabs.org; Li Yang-R58472; Jia Hongtao-B38951 Subject: RE: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx -Original Message- From: Wood Scott-B07421 Sent: Friday, May 03, 2013 1:04 AM To: Jia Hongtao-B38951 Cc: linuxppc-dev@lists.ozlabs.org; ga...@kernel.crashing.org; Wood Scott- B07421; seg...@kernel.crashing.org; Li Yang-R58472; Jia Hongtao-B38951 Subject: Re: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx On 04/28/2013 12:20:08 AM, Jia Hongtao wrote: A PCIe erratum of mpc85xx may causes a core hang when a link of PCIe goes down. when the link goes down, Non-posted transactions issued via the ATMU requiring completion result in an instruction stall. At the same time a machine-check exception is generated to the core to allow further processing by the handler. We implements the handler which skips the instruction caused the stall. This patch depends on patch: powerpc/85xx: Add platform_device declaration to fsl_pci.h Signed-off-by: Zhao Chenhui b35...@freescale.com Signed-off-by: Li Yang le...@freescale.com Signed-off-by: Liu Shuo soniccat@gmail.com Signed-off-by: Jia Hongtao hongtao@freescale.com --- V8: * Add A variant load instruction emulation. ACK -Scott Thanks for the review. Hi Kumar, Could you please review these MSI and PCI hang errata patches? http://patchwork.ozlabs.org/patch/233211/ http://patchwork.ozlabs.org/patch/235276/ http://patchwork.ozlabs.org/patch/240238/ http://patchwork.ozlabs.org/patch/240239/ (This patch) Thanks. -Hongtao Hi Kumar, I'm really appreciated if you have time to review these patches? Thanks. -Hongtao ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
RE: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx
-Original Message- From: Wood Scott-B07421 Sent: Friday, May 03, 2013 1:04 AM To: Jia Hongtao-B38951 Cc: linuxppc-dev@lists.ozlabs.org; ga...@kernel.crashing.org; Wood Scott- B07421; seg...@kernel.crashing.org; Li Yang-R58472; Jia Hongtao-B38951 Subject: Re: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx On 04/28/2013 12:20:08 AM, Jia Hongtao wrote: A PCIe erratum of mpc85xx may causes a core hang when a link of PCIe goes down. when the link goes down, Non-posted transactions issued via the ATMU requiring completion result in an instruction stall. At the same time a machine-check exception is generated to the core to allow further processing by the handler. We implements the handler which skips the instruction caused the stall. This patch depends on patch: powerpc/85xx: Add platform_device declaration to fsl_pci.h Signed-off-by: Zhao Chenhui b35...@freescale.com Signed-off-by: Li Yang le...@freescale.com Signed-off-by: Liu Shuo soniccat@gmail.com Signed-off-by: Jia Hongtao hongtao@freescale.com --- V8: * Add A variant load instruction emulation. ACK -Scott Thanks for the review. Hi Kumar, Could you please review these MSI and PCI hang errata patches? http://patchwork.ozlabs.org/patch/233211/ http://patchwork.ozlabs.org/patch/235276/ http://patchwork.ozlabs.org/patch/240238/ http://patchwork.ozlabs.org/patch/240239/ (This patch) Thanks. -Hongtao Hi Kumar, I'm really appreciated if you have time to review these patches? Thanks. -Hongtao ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
Re: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx
On 04/28/2013 12:20:08 AM, Jia Hongtao wrote: A PCIe erratum of mpc85xx may causes a core hang when a link of PCIe goes down. when the link goes down, Non-posted transactions issued via the ATMU requiring completion result in an instruction stall. At the same time a machine-check exception is generated to the core to allow further processing by the handler. We implements the handler which skips the instruction caused the stall. This patch depends on patch: powerpc/85xx: Add platform_device declaration to fsl_pci.h Signed-off-by: Zhao Chenhui b35...@freescale.com Signed-off-by: Li Yang le...@freescale.com Signed-off-by: Liu Shuo soniccat@gmail.com Signed-off-by: Jia Hongtao hongtao@freescale.com --- V8: * Add A variant load instruction emulation. ACK -Scott ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
RE: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx
-Original Message- From: Wood Scott-B07421 Sent: Friday, May 03, 2013 1:04 AM To: Jia Hongtao-B38951 Cc: linuxppc-dev@lists.ozlabs.org; ga...@kernel.crashing.org; Wood Scott- B07421; seg...@kernel.crashing.org; Li Yang-R58472; Jia Hongtao-B38951 Subject: Re: [PATCH 2/2 V8] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx On 04/28/2013 12:20:08 AM, Jia Hongtao wrote: A PCIe erratum of mpc85xx may causes a core hang when a link of PCIe goes down. when the link goes down, Non-posted transactions issued via the ATMU requiring completion result in an instruction stall. At the same time a machine-check exception is generated to the core to allow further processing by the handler. We implements the handler which skips the instruction caused the stall. This patch depends on patch: powerpc/85xx: Add platform_device declaration to fsl_pci.h Signed-off-by: Zhao Chenhui b35...@freescale.com Signed-off-by: Li Yang le...@freescale.com Signed-off-by: Liu Shuo soniccat@gmail.com Signed-off-by: Jia Hongtao hongtao@freescale.com --- V8: * Add A variant load instruction emulation. ACK -Scott Thanks for the review. Hi Kumar, Could you please review these MSI and PCI hang errata patches? http://patchwork.ozlabs.org/patch/233211/ http://patchwork.ozlabs.org/patch/235276/ http://patchwork.ozlabs.org/patch/240238/ http://patchwork.ozlabs.org/patch/240239/ (This patch) Thanks. -Hongtao ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
