RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-15 Thread Brown, Len
> I did the revert in linux-stable (last tag being v4.3-rc4) gave a revert > description so it would be applied. > > built and tested. Result: did not help, still missing the second core. Same result here. upstream failed to bring up CPU #1 on 5/5 boots Revert "x86/smpboot: Remove

RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-15 Thread Donald Parsons
On Thu, 2015-10-15 at 02:53 +, Brown, Len wrote: > > > > Did you try reverting the "x86/smpboot: Remove > > APIC.wait_for_init_deassert > > > > and atomic init_deasserted" patch? > > > > > > Yes, please let me know if reverting that patch helps you too. > > > > How? Please send a patch or

RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-15 Thread Brown, Len
> I did the revert in linux-stable (last tag being v4.3-rc4) gave a revert > description so it would be applied. > > built and tested. Result: did not help, still missing the second core. Same result here. upstream failed to bring up CPU #1 on 5/5 boots Revert "x86/smpboot: Remove

RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-15 Thread Donald Parsons
On Thu, 2015-10-15 at 02:53 +, Brown, Len wrote: > > > > Did you try reverting the "x86/smpboot: Remove > > APIC.wait_for_init_deassert > > > > and atomic init_deasserted" patch? > > > > > > Yes, please let me know if reverting that patch helps you too. > > > > How? Please send a patch or

RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-14 Thread Brown, Len
> > > Did you try reverting the "x86/smpboot: Remove > APIC.wait_for_init_deassert > > > and atomic init_deasserted" patch? > > > > Yes, please let me know if reverting that patch helps you too. > > How? Please send a patch or git cmd(s).I have the > git/stable/linux-stable.git on my

RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-14 Thread Donald Parsons
On Thu, 2015-10-15 at 02:09 +, Brown, Len wrote: > Donald, Shane, > Thanks for reporting this. > > > > I also tried suggested /vmlinuz-4.3.0-rc3 parameter in grub: > > > "cpu_init_udelay=1" > > > which did not help getting missing CPU back online. > > right, if the issue is

RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-14 Thread Brown, Len
Donald, Shane, Thanks for reporting this. > > I also tried suggested /vmlinuz-4.3.0-rc3 parameter in grub: > >        "cpu_init_udelay=1" > > which did not help getting missing CPU back online. right, if the issue is caused by the patch below, that cmdline will not help. > Did you try

RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-14 Thread Brown, Len
Donald, Shane, Thanks for reporting this. > > I also tried suggested /vmlinuz-4.3.0-rc3 parameter in grub: > >        "cpu_init_udelay=1" > > which did not help getting missing CPU back online. right, if the issue is caused by the patch below, that cmdline will not help. > Did you try

RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-14 Thread Donald Parsons
On Thu, 2015-10-15 at 02:09 +, Brown, Len wrote: > Donald, Shane, > Thanks for reporting this. > > > > I also tried suggested /vmlinuz-4.3.0-rc3 parameter in grub: > > > "cpu_init_udelay=1" > > > which did not help getting missing CPU back online. > > right, if the issue is

RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

2015-10-14 Thread Brown, Len
> > > Did you try reverting the "x86/smpboot: Remove > APIC.wait_for_init_deassert > > > and atomic init_deasserted" patch? > > > > Yes, please let me know if reverting that patch helps you too. > > How? Please send a patch or git cmd(s).I have the > git/stable/linux-stable.git on my