Re: [PATCH 0/3] Fix MCE handling for AMD multi-node processors

2015-01-07 Thread Aravind Gopalakrishnan
On 1/7/2015 11:06 AM, Borislav Petkov wrote: On Tue, Jan 06, 2015 at 05:54:15PM -0600, Aravind Gopalakrishnan wrote: But we still need to change the error injection interfaces in mce_amd_inj: mce_amd_inj triggers a #MC on the cpu number that the user specifies on debugfs. For any error other tha

Re: [PATCH 0/3] Fix MCE handling for AMD multi-node processors

2015-01-07 Thread Borislav Petkov
On Tue, Jan 06, 2015 at 05:54:15PM -0600, Aravind Gopalakrishnan wrote: > Hi Boris, > It seems my earlier understanding of hardware behavior was not completely > right. > Here are some clarifications I have received after some internal discussion- > When D18F3x44[NBMstToMstCpuEn] is set, the interr

Re: [PATCH 0/3] Fix MCE handling for AMD multi-node processors

2015-01-06 Thread Aravind Gopalakrishnan
On 12/23/2014 1:41 PM, Aravind Gopalakrishnan wrote: On 12/22/2014 5:19 PM, Borislav Petkov wrote: On Mon, Dec 22, 2014 at 02:56:47PM -0600, Aravind Gopalakrishnan wrote: On 12/22/2014 2:15 PM, Borislav Petkov wrote: On Mon, Dec 22, 2014 at 02:10:09PM -0600, Aravind Gopalakrishnan wrote: When

Re: [PATCH 0/3] Fix MCE handling for AMD multi-node processors

2014-12-23 Thread Aravind Gopalakrishnan
On 12/22/2014 5:19 PM, Borislav Petkov wrote: On Mon, Dec 22, 2014 at 02:56:47PM -0600, Aravind Gopalakrishnan wrote: On 12/22/2014 2:15 PM, Borislav Petkov wrote: On Mon, Dec 22, 2014 at 02:10:09PM -0600, Aravind Gopalakrishnan wrote: When a MCE happens that is to be logged onto bank 4 of AMD

Re: [PATCH 0/3] Fix MCE handling for AMD multi-node processors

2014-12-22 Thread Borislav Petkov
On Mon, Dec 22, 2014 at 02:56:47PM -0600, Aravind Gopalakrishnan wrote: > On 12/22/2014 2:15 PM, Borislav Petkov wrote: > >On Mon, Dec 22, 2014 at 02:10:09PM -0600, Aravind Gopalakrishnan wrote: > >>When a MCE happens that is to be logged onto bank 4 of AMD multi-node > >>processors, they are repor

Re: [PATCH 0/3] Fix MCE handling for AMD multi-node processors

2014-12-22 Thread Aravind Gopalakrishnan
On 12/22/2014 2:15 PM, Borislav Petkov wrote: On Mon, Dec 22, 2014 at 02:10:09PM -0600, Aravind Gopalakrishnan wrote: When a MCE happens that is to be logged onto bank 4 of AMD multi-node processors, they are reported only to corresponding node base core of the cpu on which the error occurred.

Re: [PATCH 0/3] Fix MCE handling for AMD multi-node processors

2014-12-22 Thread Borislav Petkov
On Mon, Dec 22, 2014 at 02:10:09PM -0600, Aravind Gopalakrishnan wrote: > When a MCE happens that is to be logged onto bank 4 of AMD multi-node > processors, they are reported only to corresponding node base core of > the cpu on which the error occurred. > > Refer D18F3x44[NbMcaToMstCpuEn] on BKDG

[PATCH 0/3] Fix MCE handling for AMD multi-node processors

2014-12-22 Thread Aravind Gopalakrishnan
When a MCE happens that is to be logged onto bank 4 of AMD multi-node processors, they are reported only to corresponding node base core of the cpu on which the error occurred. Refer D18F3x44[NbMcaToMstCpuEn] on BKDGs of Fam10h and later for clarifications on the reporting of MC4 errors only to NB