RE: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-08 Thread Hongtao Jia
y G Varghese; Guenter Roeck > Subject: Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check > exception on E500MC / E5500 > > On Tue, 2014-10-07 at 22:08 -0500, Jia Hongtao-B38951 wrote: > > > > > -Original Message- > > > From: Wood Sco

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-08 Thread Scott Wood
nuxppc- > > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org; Jojy G Varghese; > > Guenter Roeck; Jia Hongtao-B38951 > > Subject: Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check > > exception on E500MC / E5500 > > > > On Mon, 2014-0

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-08 Thread Scott Wood
@vger.kernel.org; Jojy G Varghese; Guenter Roeck; Jia Hongtao-B38951 Subject: Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500 On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: From: Jojy G Varghese jo...@juniper.net For E500MC and E5500

RE: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-08 Thread Hongtao Jia
Subject: Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500 On Tue, 2014-10-07 at 22:08 -0500, Jia Hongtao-B38951 wrote: -Original Message- From: Wood Scott-B07421 Sent: Tuesday, September 30, 2014 2:36 AM To: Guenter Roeck Cc: Benjamin

RE: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-07 Thread Hongtao Jia
k; Jia Hongtao-B38951 > Subject: Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check > exception on E500MC / E5500 > > On Tue, 2014-09-30 at 08:50 -0700, Guenter Roeck wrote: > > On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: > > > On Mon

RE: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-07 Thread Hongtao Jia
er Roeck; Jia Hongtao-B38951 > Subject: Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check > exception on E500MC / E5500 > > On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: > > From: Jojy G Varghese > > > > For E500MC and E5500, a machine check exce

RE: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-07 Thread Hongtao Jia
Subject: Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500 On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: From: Jojy G Varghese jo...@juniper.net For E500MC and E5500, a machine check exception in pci(e) memory space crashes the kernel

RE: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-07 Thread Hongtao Jia
Subject: Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500 On Tue, 2014-09-30 at 08:50 -0700, Guenter Roeck wrote: On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: On Mon, 2014-09-29 at 23:03 +, Jojy Varghese wrote: On 9/29/14 12:06

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Scott Wood
On Tue, 2014-09-30 at 08:50 -0700, Guenter Roeck wrote: > On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: > > On Mon, 2014-09-29 at 23:03 +, Jojy Varghese wrote: > > > > > > On 9/29/14 12:06 PM, "Guenter Roeck" wrote: > > > > > > >Those are errors related to PCIe hotplug, and

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Jojy Varghese
On 9/30/14 8:50 AM, "Guenter Roeck" wrote: >On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: >> On Mon, 2014-09-29 at 23:03 +, Jojy Varghese wrote: >> > >> > On 9/29/14 12:06 PM, "Guenter Roeck" wrote: >> > >> > >On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott Wood wrote: >>

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Jojy Varghese
On 9/30/14 1:17 PM, "Scott Wood" wrote: >On Tue, 2014-09-30 at 20:15 +, Jojy Varghese wrote: >> >> On 9/30/14 8:50 AM, "Guenter Roeck" wrote: >> >> >On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: >> >> Which specific chip and revision did you see this on? What is the

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Scott Wood
On Tue, 2014-09-30 at 20:15 +, Jojy Varghese wrote: > > On 9/30/14 8:50 AM, "Guenter Roeck" wrote: > > >On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: > >> Which specific chip and revision did you see this on? What is the value > >> in MCSR? > >> > >Jojy can answer that, at

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Guenter Roeck
On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: > On Mon, 2014-09-29 at 23:03 +, Jojy Varghese wrote: > > > > On 9/29/14 12:06 PM, "Guenter Roeck" wrote: > > > > >On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott Wood wrote: > > >> On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Guenter Roeck
On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: On Mon, 2014-09-29 at 23:03 +, Jojy Varghese wrote: On 9/29/14 12:06 PM, Guenter Roeck li...@roeck-us.net wrote: On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott Wood wrote: On Mon, 2014-09-29 at 09:48 -0700, Guenter

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Scott Wood
On Tue, 2014-09-30 at 20:15 +, Jojy Varghese wrote: On 9/30/14 8:50 AM, Guenter Roeck li...@roeck-us.net wrote: On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: Which specific chip and revision did you see this on? What is the value in MCSR? Jojy can answer that, at

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Jojy Varghese
On 9/30/14 1:17 PM, Scott Wood scottw...@freescale.com wrote: On Tue, 2014-09-30 at 20:15 +, Jojy Varghese wrote: On 9/30/14 8:50 AM, Guenter Roeck li...@roeck-us.net wrote: On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: Which specific chip and revision did you see this

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Jojy Varghese
On 9/30/14 8:50 AM, Guenter Roeck li...@roeck-us.net wrote: On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: On Mon, 2014-09-29 at 23:03 +, Jojy Varghese wrote: On 9/29/14 12:06 PM, Guenter Roeck li...@roeck-us.net wrote: On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-30 Thread Scott Wood
On Tue, 2014-09-30 at 08:50 -0700, Guenter Roeck wrote: On Mon, Sep 29, 2014 at 06:31:06PM -0500, Scott Wood wrote: On Mon, 2014-09-29 at 23:03 +, Jojy Varghese wrote: On 9/29/14 12:06 PM, Guenter Roeck li...@roeck-us.net wrote: Those are errors related to PCIe hotplug, and

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Jojy Varghese
On 9/29/14 12:06 PM, "Guenter Roeck" wrote: >On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott Wood wrote: >> On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: >> > From: Jojy G Varghese >> > >> > For E500MC and E5500, a machine check exception in pci(e) memory space >> > crashes the

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Scott Wood
On Mon, 2014-09-29 at 23:03 +, Jojy Varghese wrote: > > On 9/29/14 12:06 PM, "Guenter Roeck" wrote: > > >On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott Wood wrote: > >> On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: > >> > From: Jojy G Varghese > >> > > >> > For E500MC and

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Guenter Roeck
On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott Wood wrote: > On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: > > From: Jojy G Varghese > > > > For E500MC and E5500, a machine check exception in pci(e) memory space > > crashes the kernel. > > > > Testing shows that the MCAR(U) register

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Scott Wood
On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: > From: Jojy G Varghese > > For E500MC and E5500, a machine check exception in pci(e) memory space > crashes the kernel. > > Testing shows that the MCAR(U) register is zero on a MC exception for the > E5500 core. At the same time, DEAR

[PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Guenter Roeck
From: Jojy G Varghese For E500MC and E5500, a machine check exception in pci(e) memory space crashes the kernel. Testing shows that the MCAR(U) register is zero on a MC exception for the E5500 core. At the same time, DEAR register has been found to have the address of the faulty load address

[PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Guenter Roeck
From: Jojy G Varghese jo...@juniper.net For E500MC and E5500, a machine check exception in pci(e) memory space crashes the kernel. Testing shows that the MCAR(U) register is zero on a MC exception for the E5500 core. At the same time, DEAR register has been found to have the address of the

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Scott Wood
On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: From: Jojy G Varghese jo...@juniper.net For E500MC and E5500, a machine check exception in pci(e) memory space crashes the kernel. Testing shows that the MCAR(U) register is zero on a MC exception for the E5500 core. At the same

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Guenter Roeck
On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott Wood wrote: On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: From: Jojy G Varghese jo...@juniper.net For E500MC and E5500, a machine check exception in pci(e) memory space crashes the kernel. Testing shows that the MCAR(U)

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Scott Wood
On Mon, 2014-09-29 at 23:03 +, Jojy Varghese wrote: On 9/29/14 12:06 PM, Guenter Roeck li...@roeck-us.net wrote: On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott Wood wrote: On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: From: Jojy G Varghese jo...@juniper.net For

Re: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-09-29 Thread Jojy Varghese
On 9/29/14 12:06 PM, Guenter Roeck li...@roeck-us.net wrote: On Mon, Sep 29, 2014 at 01:36:06PM -0500, Scott Wood wrote: On Mon, 2014-09-29 at 09:48 -0700, Guenter Roeck wrote: From: Jojy G Varghese jo...@juniper.net For E500MC and E5500, a machine check exception in pci(e) memory space