Re: Module vs Kernel main performacne

2012-05-31 Thread Abu Rasheda
On Wed, May 30, 2012 at 10:35 PM, Mulyadi Santosa mulyadi.sant...@gmail.com wrote: Hi... On Thu, May 31, 2012 at 4:44 AM, Abu Rasheda rcpilot2...@gmail.com wrote: as I increase size of buffer, insns per cycle keep decreasing. Here is the data:    1k 0.90  insns per cycle    8k 0.43  insns

Re: [RFC]confusions about 'struct' define

2012-05-31 Thread michi1
Hi! On 00:50 Thu 31 May , harryxiyou wrote: ... I have never seen struct define like struct device; struct device_private; struct device_driver; [...] struct device_node; struct iommu_ops; This basically says that these structs exist and are defined somewhere. You need this

Re: Module vs Kernel main performacne

2012-05-31 Thread Chetan Nanda
On May 31, 2012 9:37 PM, Abu Rasheda rcpilot2...@gmail.com wrote: On Wed, May 30, 2012 at 10:35 PM, Mulyadi Santosa mulyadi.sant...@gmail.com wrote: Hi... On Thu, May 31, 2012 at 4:44 AM, Abu Rasheda rcpilot2...@gmail.com wrote: as I increase size of buffer, insns per cycle keep

Re: cache policy of arm mmu

2012-05-31 Thread Jacky lin
Dear Arus, Thanks for your reply, well I checked this commit you mentioned as following: But I still could not get a clue about where the cache policy is set outside mmu.c. So do you know if I put the cachepolicy=writethrough in cmd line, where will that be parsed? Thanks a lot! diff --git