Re: [PATCH v5 5/7] ppc: Reset the interrupt presenter from the CPU reset handler

2019-10-23 Thread David Gibson
On Tue, Oct 22, 2019 at 06:38:10PM +0200, Cédric Le Goater wrote: > On the sPAPR machine and PowerNV machine, the interrupt presenters are > created by a machine handler at the core level and are reset > independently. This is not consistent and it raises issues when it > comes to handle

Re: [PATCH v5 5/7] ppc: Reset the interrupt presenter from the CPU reset handler

2019-10-23 Thread Philippe Mathieu-Daudé
On 10/22/19 6:38 PM, Cédric Le Goater wrote: On the sPAPR machine and PowerNV machine, the interrupt presenters are created by a machine handler at the core level and are reset independently. This is not consistent and it raises issues when it comes to handle hot-plugged CPUs. In that case, the

Re: [PATCH v5 5/7] ppc: Reset the interrupt presenter from the CPU reset handler

2019-10-22 Thread Greg Kurz
On Tue, 22 Oct 2019 18:38:10 +0200 Cédric Le Goater wrote: > On the sPAPR machine and PowerNV machine, the interrupt presenters are > created by a machine handler at the core level and are reset > independently. This is not consistent and it raises issues when it > comes to handle hot-plugged

[PATCH v5 5/7] ppc: Reset the interrupt presenter from the CPU reset handler

2019-10-22 Thread Cédric Le Goater
On the sPAPR machine and PowerNV machine, the interrupt presenters are created by a machine handler at the core level and are reset independently. This is not consistent and it raises issues when it comes to handle hot-plugged CPUs. In that case, the presenters are not reset. This is less of an