> -Original Message-
> From: Joakim Tjernlund [mailto:joakim.tjernl...@infinera.com]
> Sent: Wednesday, September 20, 2017 11:45 AM
> To: linuxppc-dev@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>; York Sun
> <york....@nxp.com>
> Subject: Re: Machine Chec
> To: linuxppc-dev@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>; York Sun
> > > <york@nxp.com>
> > > Subject: Re: Machine Check in P2010(e500v2)
> > >
> > > On Fri, 2017-09-08 at 11:54 +0200, Joakim Tjernlund wrote:
> > > > On Th
nfinera.com]
> > > > Sent: Friday, September 08, 2017 7:51 AM
> > > > To: linuxppc-dev@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>; York Sun
> > > > <york@nxp.com>
> > > > Subject: Re: Machine Check in P2010(e500v2)
> > > &g
York Sun
> > <york@nxp.com>
> > Subject: Re: Machine Check in P2010(e500v2)
> >
> > On Fri, 2017-09-08 at 11:54 +0200, Joakim Tjernlund wrote:
> > > On Thu, 2017-09-07 at 18:54 +, Leo Li wrote:
> > > > > -Original Message-
> > &g
> -Original Message-
> From: Joakim Tjernlund [mailto:joakim.tjernl...@infinera.com]
> Sent: Friday, September 08, 2017 7:51 AM
> To: linuxppc-dev@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>; York Sun
> <york....@nxp.com>
> Subject: Re: Machine Check in P
3:41 AM
> > > To: linuxppc-dev@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>; York Sun
> > > <york@nxp.com>
> > > Subject: Re: Machine Check in P2010(e500v2)
> > >
> > > On Thu, 2017-09-07 at 00:50 +0200, Joakim Tjernlund wrote:
> > > > On We
York Sun
> > <york@nxp.com>
> > Subject: Re: Machine Check in P2010(e500v2)
> >
> > On Thu, 2017-09-07 at 00:50 +0200, Joakim Tjernlund wrote:
> > > On Wed, 2017-09-06 at 21:13 +, Leo Li wrote:
> > > > > -Original Message-
> > >
On Wed, 2017-09-06 at 10:16 +, Joakim Tjernlund wrote:
> On Wed, 2017-09-06 at 10:05 +, Laurentiu Tudor wrote:
> > Hi Jocke,
> >
> > On 09/01/2017 02:32 PM, Joakim Tjernlund wrote:
> > > I am trying to debug a Machine Check for a P2010 (e500v2) CPU:
> > >
> > > [ 28.111816] Caused by
> -Original Message-
> From: Joakim Tjernlund [mailto:joakim.tjernl...@infinera.com]
> Sent: Thursday, September 07, 2017 3:41 AM
> To: linuxppc-dev@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>; York Sun
> <york....@nxp.com>
> Subject: Re: Machine Chec
3:54 PM
> > > To: linuxppc-dev@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>; York Sun
> > > <york@nxp.com>
> > > Subject: Re: Machine Check in P2010(e500v2)
> > >
> > > On Wed, 2017-09-06 at 20:28 +, Leo Li wrote:
> > > >
York Sun
> > <york@nxp.com>
> > Subject: Re: Machine Check in P2010(e500v2)
> >
> > On Wed, 2017-09-06 at 20:28 +, Leo Li wrote:
> > > > -Original Message-
> > > > From: Joakim Tjernlund [mailto:joakim.tjernl...@infinera.com]
> >
> -Original Message-
> From: Joakim Tjernlund [mailto:joakim.tjernl...@infinera.com]
> Sent: Wednesday, September 06, 2017 3:54 PM
> To: linuxppc-dev@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>; York Sun
> <york....@nxp.com>
> Subject: Re: Machine Chec
York Sun
> > <york@nxp.com>
> > Subject: Re: Machine Check in P2010(e500v2)
> >
> > On Wed, 2017-09-06 at 19:31 +, Leo Li wrote:
> > > > -Original Message-
> > > > From: York Sun
> > > > Sent: Wednesday, September 06,
> -Original Message-
> From: Joakim Tjernlund [mailto:joakim.tjernl...@infinera.com]
> Sent: Wednesday, September 06, 2017 3:17 PM
> To: linuxppc-dev@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>; York Sun
> <york....@nxp.com>
> Subject: Re: Machine Chec
ng...@nxp.com>
> > Subject: Re: Machine Check in P2010(e500v2)
> >
> > Scott is no longer with Freescale/NXP. Adding Leo.
> >
> > On 09/05/2017 01:40 AM, Joakim Tjernlund wrote:
> > > So after some debugging I found this
> -Original Message-
> From: York Sun
> Sent: Wednesday, September 06, 2017 10:38 AM
> To: Joakim Tjernlund <joakim.tjernl...@infinera.com>; linuxppc-
> d...@lists.ozlabs.org; Leo Li <leoyang...@nxp.com>
> Subject: Re: Machine Check in P2010(e500v2)
>
&g
Scott is no longer with Freescale/NXP. Adding Leo.
On 09/05/2017 01:40 AM, Joakim Tjernlund wrote:
> So after some debugging I found this bug:
> @@ -996,7 +998,7 @@ int fsl_pci_mcheck_exception(struct pt_regs *regs)
> if (is_in_pci_mem_space(addr)) {
> if
On Wed, 2017-09-06 at 10:05 +, Laurentiu Tudor wrote:
> Hi Jocke,
>
> On 09/01/2017 02:32 PM, Joakim Tjernlund wrote:
> > I am trying to debug a Machine Check for a P2010 (e500v2) CPU:
> >
> > [ 28.111816] Caused by (from MCSR=10008): Bus - Read Data Bus Error
> > [ 28.117998] Oops:
Hi Jocke,
On 09/01/2017 02:32 PM, Joakim Tjernlund wrote:
> I am trying to debug a Machine Check for a P2010 (e500v2) CPU:
>
> [ 28.111816] Caused by (from MCSR=10008): Bus - Read Data Bus Error
> [ 28.117998] Oops: Machine check, sig: 7 [#1]
> [ 28.122263] P1010 RDB
> [ 28.124529]
So after some debugging I found this bug:
@@ -996,7 +998,7 @@ int fsl_pci_mcheck_exception(struct pt_regs *regs)
if (is_in_pci_mem_space(addr)) {
if (user_mode(regs)) {
pagefault_disable();
- ret = get_user(regs->nip, );
+
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