> 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
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
> 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
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
> > > 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
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
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
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
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
> > > 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
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