Re: [patch 16/37] x86/xen/smp_pv: Remove wait for CPU online

2023-04-17 Thread Boris Ostrovsky
On 4/14/23 7:44 PM, Thomas Gleixner wrote: Now that the core code drops sparse_irq_lock after the idle thread synchronized, it's pointless to wait for the AP to mark itself online. Whether the control CPU runs in a wait loop or sleeps in the core code waiting for the online operation to compl

[patch 16/37] x86/xen/smp_pv: Remove wait for CPU online

2023-04-14 Thread Thomas Gleixner
Now that the core code drops sparse_irq_lock after the idle thread synchronized, it's pointless to wait for the AP to mark itself online. Whether the control CPU runs in a wait loop or sleeps in the core code waiting for the online operation to complete makes no difference. Signed-off-by: Thomas