Change of Default kernel page size i.e 4KB

Hi All, I have few drivers and very big application running on ARM and MIPS target. I want to check the performance by changing the page size ie. 8K, 16K, 32K etc. Is it possile, If yes then what all care i need to take . Thanks. -- To unsubscribe from this list: send an email with

double kfree

Hi all, I Have following question with regard for 2.6.30 kernel If we do double kfree() a) Then what will happen? b) Can kernel detect double kfree() ? I gone through google to find some way to find it, there it mention CONFIG_DEBUG_SLAB can help, but i am not sure how usefull is it. I have

Re: double kfree

Hi... On Wed, Dec 1, 2010 at 15:17, naveen yadav yad.nav...@gmail.com wrote: Hi all, I Have following question with regard for 2.6.30 kernel  If we do double kfree() a) Then what will happen? if we check the code here: (assuming it's using SLOB)

RE: Change of Default kernel page size i.e 4KB

From: kernelnewbies-bou...@nl.linux.org [kernelnewbies-bou...@nl.linux.org] On Behalf Of naveen yadav Hi, Hi All, I have few drivers and very big application running on ARM and MIPS target. I want to check the performance by changing the page size ie. I

Re: Change of Default kernel page size i.e 4KB

Hi... On Wed, Dec 1, 2010 at 15:20, naveen yadav yad.nav...@gmail.com wrote: Hi All, I have few drivers and very big application running on ARM and MIPS target. I want to check the performance by changing the page size ie. 8K, 16K, 32K etc. Is it possile, If yes then what all care i need

RE: double kfree

From: kernelnewbies-bou...@nl.linux.org [kernelnewbies-bou...@nl.linux.org] On Behalf Of naveen yadav Hi, Hi all, I Have following question with regard for 2.6.30 kernel If we do double kfree() a) Then what will happen? b) Can kernel detect double

Re: double kfree

Hi all, I want to check on 2.6.30.9, I want to check whole kernel source and drivers.. Thanks On Wed, Dec 1, 2010 at 9:31 PM, Mulyadi Santosa mulyadi.sant...@gmail.com wrote: Hi... On Wed, Dec 1, 2010 at 15:17, naveen yadav yad.nav...@gmail.com wrote: Hi all, I Have following question

Re: Convert urb to skbuff

On Mon, Nov 29, 2010 at 5:17 PM, sugnan prabhu sugnan.pra...@gmail.com wrote: Hello,       I am trying to write a kernel module which is the combination of the usb driver and a network driver, now whenever the data is recieved by the usb driver it will be in struct urb, but the data that is

gpio rising edge

Hi All,   I am working on device driver with gpio on ARM Cortex-8 kernel-2.6.32.9 android,   Since I am new to gpio ,I want know how to generate  interrupt in rising edge,           Please can any one suggest any idea or link. Regards, Hemanth      

Re: gpio rising edge

Hi All,          I tried with gpio-event from http://svn.hylands.org/linux/gpio-event/module/gpio-event-drv.c which is provide by Dave Hylands , it gives me the put  ./daveuser 156:b:2000# cat /proc/gpio-event/pinsGPIO: 156 Edge: Both     Debounce: 208 msec ./daveuser 156:f:2000# cat

Re: gpio rising edge

Hi guys, On Wed, Dec 1, 2010 at 9:30 PM, Hemanth Kumar hemw...@yahoo.co.in wrote: Hi All,          I tried with gpio-event from http://svn.hylands.org/linux/gpio-event/module/gpio-event-drv.c which is provide by Dave Hylands , it gives me the put ./daveuser 156:b:2000 # cat