Re: arm L_PTE_XXX entry addition for Debugging purpose

2012-08-01 Thread Dhyan
Dear mulyadi santosa, I think you are mentioning the about PG_dirty flag.But in my case i want to clear the written flag of the user process from my kernel thread after each dump. So that next time when kernel thread runs it will dump only the pages written after last dump. -- Thanks Dhyan

Re: arm L_PTE_XXX entry addition for Debugging purpose

2012-08-01 Thread Vladimir Murzin
Hi! AFAIK it's PG_dirty page flag. Hope this helps! Vladimir Murzin --Original Message-- From: Mulyadi Santosa Sender: kernelnewbies-boun...@kernelnewbies.org To: Dhyan Cc: bill4carson Cc: kernelnewbies@kernelnewbies.org Subject: Re: arm L_PTE_XXX entry addition for Debugging purpose

What is purpose of /init

2012-08-01 Thread Rahul Bedarkar
Hi, I just saw contents of /init on my system. #!/bin/sh # devtmpfs does not get automounted for initramfs /bin/mount -t devtmpfs devtmpfs /dev exec 0/dev/console exec 1/dev/console exec 2/dev/console exec /sbin/init $* Can someone explain what is meant for ? Regards, Rahul B.

How to test PCIe bus speed and correctness

2012-08-01 Thread hz hanks
Hi, all: I'm working on an embedded system using PCIe bus. Now my task is to test the speed and correctness of the PCIe bus. In order to do that: 1. find the corresponding resource I want to read and write /sys/bus/pci/devices/:XX:XX.X/resource0 2. in my program, use function open() to

Re: What is purpose of /init

2012-08-01 Thread richard -rw- weinberger
On Wed, Aug 1, 2012 at 4:03 PM, Rahul Bedarkar rpal...@gmail.com wrote: Hi, I just saw contents of /init on my system. #!/bin/sh # devtmpfs does not get automounted for initramfs /bin/mount -t devtmpfs devtmpfs /dev exec 0/dev/console exec 1/dev/console exec 2/dev/console exec