Re: [PATCH 1/2] mm: Allow disabling deferred struct page initialisation

2016-08-03 Thread Srikar Dronamraju
* Dave Hansen [2016-08-03 11:17:43]: > On 08/02/2016 11:38 PM, Srikar Dronamraju wrote: > > * Dave Hansen [2016-08-02 11:09:21]: > >> On 08/02/2016 06:19 AM, Srikar Dronamraju wrote: > >>> Kernels compiled with CONFIG_DEFERRED_STRUCT_PAGE_INIT will initialise > >>> only certain size memory per n

Re: [PATCH 1/2] mm: Allow disabling deferred struct page initialisation

2016-08-03 Thread Dave Hansen
On 08/02/2016 11:38 PM, Srikar Dronamraju wrote: > * Dave Hansen [2016-08-02 11:09:21]: >> On 08/02/2016 06:19 AM, Srikar Dronamraju wrote: >>> Kernels compiled with CONFIG_DEFERRED_STRUCT_PAGE_INIT will initialise >>> only certain size memory per node. The certain size takes into account >>> the

Re: [PATCH 1/2] mm: Allow disabling deferred struct page initialisation

2016-08-02 Thread Srikar Dronamraju
* Dave Hansen [2016-08-02 11:09:21]: > On 08/02/2016 06:19 AM, Srikar Dronamraju wrote: > > Kernels compiled with CONFIG_DEFERRED_STRUCT_PAGE_INIT will initialise > > only certain size memory per node. The certain size takes into account > > the dentry and inode cache sizes. However such a kernel

Re: [PATCH 1/2] mm: Allow disabling deferred struct page initialisation

2016-08-02 Thread Dave Hansen
On 08/02/2016 06:19 AM, Srikar Dronamraju wrote: > Kernels compiled with CONFIG_DEFERRED_STRUCT_PAGE_INIT will initialise > only certain size memory per node. The certain size takes into account > the dentry and inode cache sizes. However such a kernel when booting a > secondary kernel will not be

[PATCH 1/2] mm: Allow disabling deferred struct page initialisation

2016-08-02 Thread Srikar Dronamraju
Kernels compiled with CONFIG_DEFERRED_STRUCT_PAGE_INIT will initialise only certain size memory per node. The certain size takes into account the dentry and inode cache sizes. However such a kernel when booting a secondary kernel will not be able to allocate the required amount of memory to suffice