Re: [PATCH] powerpc/xive: Change IRQ domain to a tree domain

2021-11-20 Thread Michael Ellerman
On Tue, 16 Nov 2021 14:40:22 +0100, Cédric Le Goater wrote: > Commit 4f86a06e2d6e ("irqdomain: Make normal and nomap irqdomains > exclusive") introduced an IRQ_DOMAIN_FLAG_NO_MAP flag to isolate the > 'nomap' domains still in use under the powerpc arch. With this new > flag, the revmap_tree of the

Re: [PATCH] powerpc/xive: Change IRQ domain to a tree domain

2021-11-16 Thread Cédric Le Goater
On 11/16/21 17:58, Marc Zyngier wrote: On Tue, 16 Nov 2021 13:40:22 +, Cédric Le Goater wrote: Commit 4f86a06e2d6e ("irqdomain: Make normal and nomap irqdomains exclusive") introduced an IRQ_DOMAIN_FLAG_NO_MAP flag to isolate the 'nomap' domains still in use under the powerpc arch. With th

Re: [PATCH] powerpc/xive: Change IRQ domain to a tree domain

2021-11-16 Thread Marc Zyngier
On Tue, 16 Nov 2021 13:40:22 +, Cédric Le Goater wrote: > > Commit 4f86a06e2d6e ("irqdomain: Make normal and nomap irqdomains > exclusive") introduced an IRQ_DOMAIN_FLAG_NO_MAP flag to isolate the > 'nomap' domains still in use under the powerpc arch. With this new > flag, the revmap_tree of

Re: [PATCH] powerpc/xive: Change IRQ domain to a tree domain

2021-11-16 Thread Cédric Le Goater
On 11/16/21 15:23, Greg Kurz wrote: On Tue, 16 Nov 2021 14:40:22 +0100 Cédric Le Goater wrote: Commit 4f86a06e2d6e ("irqdomain: Make normal and nomap irqdomains exclusive") introduced an IRQ_DOMAIN_FLAG_NO_MAP flag to isolate the 'nomap' domains still in use under the powerpc arch. With this n

Re: [PATCH] powerpc/xive: Change IRQ domain to a tree domain

2021-11-16 Thread Greg Kurz
On Tue, 16 Nov 2021 15:49:13 +0100 Cédric Le Goater wrote: > On 11/16/21 15:23, Greg Kurz wrote: > > On Tue, 16 Nov 2021 14:40:22 +0100 > > Cédric Le Goater wrote: > > > >> Commit 4f86a06e2d6e ("irqdomain: Make normal and nomap irqdomains > >> exclusive") introduced an IRQ_DOMAIN_FLAG_NO_MAP fl

Re: [PATCH] powerpc/xive: Change IRQ domain to a tree domain

2021-11-16 Thread Greg Kurz
On Tue, 16 Nov 2021 14:40:22 +0100 Cédric Le Goater wrote: > Commit 4f86a06e2d6e ("irqdomain: Make normal and nomap irqdomains > exclusive") introduced an IRQ_DOMAIN_FLAG_NO_MAP flag to isolate the > 'nomap' domains still in use under the powerpc arch. With this new > flag, the revmap_tree of the

[PATCH] powerpc/xive: Change IRQ domain to a tree domain

2021-11-16 Thread Cédric Le Goater
Commit 4f86a06e2d6e ("irqdomain: Make normal and nomap irqdomains exclusive") introduced an IRQ_DOMAIN_FLAG_NO_MAP flag to isolate the 'nomap' domains still in use under the powerpc arch. With this new flag, the revmap_tree of the IRQ domain is not used anymore. This change broke the support of sha