Re: [v3,2/2] arm64: Add software workaround for Falkor erratum 1041

2017-11-15 Thread Manoj Iyer
.13 kernel and ran the stress-ng and VM create/stop/restart testing like I did on the previous version of this patch series. Tests successfully ran on qdf2400 platform, I did not observe any regressions on the Artful 4.13 kernel. Tested-by: Manoj Iyer <manoj.i...@canonical.com> -- ==

Re: [3/3] arm64: Add software workaround for Falkor erratum 1041

2017-11-15 Thread Manoj Iyer
On Fri, 10 Nov 2017, Manoj Iyer wrote: On Thu, 9 Nov 2017, Manoj Iyer wrote: James, Looks like my VM test raised a false alarm. I retested stock Artful 4.13 kernel (No erratum 1041 patches applied). James, an update on the crash (false alarm). We suspect this is a firmware crash due

Re: [3/3] arm64: Add software workaround for Falkor erratum 1041

2017-11-10 Thread Manoj Iyer
On Thu, 9 Nov 2017, Manoj Iyer wrote: James, Looks like my VM test raised a false alarm. I retested stock Artful 4.13 kernel (No erratum 1041 patches applied). James, an update on the crash (false alarm). We suspect this is a firmware crash due to a possible fw bug. Once

Re: [3/3] arm64: Add software workaround for Falkor erratum 1041

2017-11-09 Thread Manoj Iyer
failed. Status=0 [ 464.258973] ACPI CPPC: PCC check channel failed. Status=0 [ 465.283028] ACPI CPPC: PCC check channel failed. Status=0 SYS_DBG: Running SDI image (immediate mode) SYS_DBG: Ram Dump Init SYS_DBG: Failed to init SD card SYS_DBG: Resetting system! On Thu, 9 Nov 2017, Manoj Iyer

Re: [3/3] arm64: Add software workaround for Falkor erratum 1041

2017-11-09 Thread Manoj Iyer
] [Hardware Error]: 0030: On Thu, 9 Nov 2017, James Morse wrote: Hi Manoj, On 08/11/17 19:05, Manoj Iyer wrote: On Thu, 2 Nov 2017, Shanker Donthineni wrote: The ARM architecture defines the memory locations that are permitted to be accessed

Re: [3/3] arm64: Add software workaround for Falkor erratum 1041

2017-11-08 Thread Manoj Iyer
ssions either. I ran the stress-ng tests for over 8hrs found the system to be stable. Tested-by: Manoj Iyer <manoj.i...@canonical.com> Regards -- Manoj Iyer Ubuntu/Canonical ARM Servers - Cloud