Re: Some questions about DEBUG_PAGEALLOC on ARMv8

2014-09-08 Thread Laura Abbott
On 9/8/2014 3:55 AM, Steve Capper wrote: > On Thu, Sep 04, 2014 at 10:41:52AM +0100, Catalin Marinas wrote: >> Hi Zhichang, >> >> (cc'ing Steve Capper for the huge page stuff) >> >> On Fri, Aug 22, 2014 at 01:38:26PM +0100, zhichang.yuan wrote: >>> I am working to implement the DEBUG_PAGEALLOC on A

Re: Some questions about DEBUG_PAGEALLOC on ARMv8

2014-09-08 Thread Steve Capper
On Thu, Sep 04, 2014 at 10:41:52AM +0100, Catalin Marinas wrote: > Hi Zhichang, > > (cc'ing Steve Capper for the huge page stuff) > > On Fri, Aug 22, 2014 at 01:38:26PM +0100, zhichang.yuan wrote: > > I am working to implement the DEBUG_PAGEALLOC on ARMv8. > > I assume that's the arm64 kernel. >

Re: Some questions about DEBUG_PAGEALLOC on ARMv8

2014-09-04 Thread Catalin Marinas
Hi Zhichang, (cc'ing Steve Capper for the huge page stuff) On Fri, Aug 22, 2014 at 01:38:26PM +0100, zhichang.yuan wrote: > I am working to implement the DEBUG_PAGEALLOC on ARMv8. I assume that's the arm64 kernel. > After i investigated the DEBUG_PAGEALLOC implementation on x86 arch, > some que

Some questions about DEBUG_PAGEALLOC on ARMv8

2014-08-22 Thread zhichang.yuan
Hi Catalin, Will, I am working to implement the DEBUG_PAGEALLOC on ARMv8. After i investigated the DEBUG_PAGEALLOC implementation on x86 arch, some questions are standing in the way to start coding. 1. How to handle the large page when DEBUG_PAGEALLOC is enabled In ARMv8, the kernel direct memor