Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved

2020-07-28 Thread Baoquan He
On 07/28/20 at 05:15pm, Mike Rapoport wrote: > On Tue, Jul 28, 2020 at 07:02:54PM +0800, Baoquan He wrote: > > On 07/28/20 at 08:11am, Mike Rapoport wrote: > > > From: Mike Rapoport > > > > > > numa_clear_kernel_node_hotplug() function first traverses numa_meminfo > > > regions to set node ID in

Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved

2020-07-28 Thread Mike Rapoport
On Tue, Jul 28, 2020 at 07:02:54PM +0800, Baoquan He wrote: > On 07/28/20 at 08:11am, Mike Rapoport wrote: > > From: Mike Rapoport > > > > numa_clear_kernel_node_hotplug() function first traverses numa_meminfo > > regions to set node ID in memblock.reserved and than traverses > >

Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved

2020-07-28 Thread Ingo Molnar
* Mike Rapoport wrote: > On Tue, Jul 28, 2020 at 12:44:40PM +0200, Ingo Molnar wrote: > > > > * Mike Rapoport wrote: > > > > > From: Mike Rapoport > > > > > > numa_clear_kernel_node_hotplug() function first traverses numa_meminfo > > > regions to set node ID in memblock.reserved and than

Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved

2020-07-28 Thread Baoquan He
On 07/28/20 at 08:11am, Mike Rapoport wrote: > From: Mike Rapoport > > numa_clear_kernel_node_hotplug() function first traverses numa_meminfo > regions to set node ID in memblock.reserved and than traverses > memblock.reserved to update reserved_nodemask to include node IDs that were > set in

Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved

2020-07-28 Thread Mike Rapoport
On Tue, Jul 28, 2020 at 12:44:40PM +0200, Ingo Molnar wrote: > > * Mike Rapoport wrote: > > > From: Mike Rapoport > > > > numa_clear_kernel_node_hotplug() function first traverses numa_meminfo > > regions to set node ID in memblock.reserved and than traverses > > memblock.reserved to update

Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved

2020-07-28 Thread Ingo Molnar
* Mike Rapoport wrote: > From: Mike Rapoport > > numa_clear_kernel_node_hotplug() function first traverses numa_meminfo > regions to set node ID in memblock.reserved and than traverses > memblock.reserved to update reserved_nodemask to include node IDs that were > set in the first loop. > >

[PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved

2020-07-27 Thread Mike Rapoport
From: Mike Rapoport numa_clear_kernel_node_hotplug() function first traverses numa_meminfo regions to set node ID in memblock.reserved and than traverses memblock.reserved to update reserved_nodemask to include node IDs that were set in the first loop. Remove redundant traversal over