Re: Copying Data Blocks

2009-01-13 Thread Manish Katiyar
On Wed, Jan 14, 2009 at 12:39 PM, Sandeep K Sinha wrote: > On Wed, Jan 14, 2009 at 10:44 AM, Manish Katiyar wrote: >> On Wed, Jan 14, 2009 at 10:32 AM, Peter Teoh wrote: >>> thinking deeper, i have a concern for you. >>> >>> based on the VFS layering concept, u have no problem if the internal >>

Re: Copying Data Blocks

2009-01-13 Thread Sandeep K Sinha
On Wed, Jan 14, 2009 at 11:13 AM, Peter Teoh wrote: > this brings in a new dimension of analysis: > > On Wed, Jan 14, 2009 at 1:14 PM, Manish Katiyar wrote: >> >> Correct but that also raises few more questions. Sandeep , do you >> have any pre-requisites about the sizing of disks for OHSM to

Re: Copying Data Blocks

2009-01-13 Thread Sandeep K Sinha
On Wed, Jan 14, 2009 at 10:44 AM, Manish Katiyar wrote: > On Wed, Jan 14, 2009 at 10:32 AM, Peter Teoh wrote: >> thinking deeper, i have a concern for you. >> >> based on the VFS layering concept, u have no problem if the internal >> of ext3 is not touch. but now u seemed to be doing a lot of s

Re: Copying Data Blocks

2009-01-13 Thread Sandeep K Sinha
Hi Peter, On Wed, Jan 14, 2009 at 10:32 AM, Peter Teoh wrote: > thinking deeper, i have a concern for you. > > based on the VFS layering concept, u have no problem if the internal > of ext3 is not touch. but now u seemed to be doing a lot of stuff at > the ext2/ext3 layer. > Yes thats true, Bu

Re: Copying Data Blocks

2009-01-13 Thread Peter Teoh
this brings in a new dimension of analysis: On Wed, Jan 14, 2009 at 1:14 PM, Manish Katiyar wrote: > > Correct but that also raises few more questions. Sandeep , do you > have any pre-requisites about the sizing of disks for OHSM to work ?? > For example lets say I have 3 disks d1, d2 & d3 in

Re: Copying Data Blocks

2009-01-13 Thread Peter Teoh
thinking deeper, i have a concern for you. based on the VFS layering concept, u have no problem if the internal of ext3 is not touch. but now u seemed to be doing a lot of stuff at the ext2/ext3 layer. i was reading about the reservation concept in ext2/ext3 and found it quite complex. blocks

Re: About xawtv

2009-01-13 Thread niamathullah sharief
I think i  want header file..see the below errors when i used to compile it...shar...@sharief-desktop:~/Desktop/video drivers$ gcc vgrabx.c -Wall -lX11 -o vgrabx vgrabx.c:29:22: error: X11/Xlib.h: No such file or directory vgrabx.c:30:23: error: X11/Xutil.h: No such file or directory vgrabx.c:34:

query about dma_sync_*_for_cpu and direction=TO_DEVICE

2009-01-13 Thread Vineet Gupta
Hi, I've read dma mapping and dma-api kernel documentation as well as the DMA API change at http://lwn.net/Articles/75780/ which describes fork of dma_sync_* to dma_sync_*_for_cpu and dma_sync_*_for_device. It seems the names of API are self explanatory and direction parameter is not needed (exce

Re: initramfs vs initrd

2009-01-13 Thread Alan Carvalho de Assis
Hi Peter, On Sun, Jan 11, 2009 at 3:07 PM, Peter Teoh wrote: > Read this on the concepts/reasoning of initramfs: > > http://lwn.net/Articles/191004/ > > and then this: > > https://lists.ubuntu.com/archives/kernel-team/2009-January/003987.html > > where initramfs is preparing to be removed permane

Re: Testing Boot Sequence

2009-01-13 Thread Peter Teoh
On Tue, Jan 13, 2009 at 5:29 PM, abhish agarwal wrote: > > Actually by testing boot sequence i mean correctness of state of the M/c > after boot up.So consequently correctness of boot up operations. > > Thanks, > Abhish check this: http://bcook.cs.georgiasouthern.edu/hasten.htm many ideas/impl

Re: gettimeofday segfaults with malloc but not calloc

2009-01-13 Thread Henrik Austad
On Tuesday 13 January 2009 11:30:02 Belisko Marek wrote: > Hi, > > On Tue, Jan 13, 2009 at 10:51 AM, Henrik Austad wrote: > > I'm using gettimeofday to get the most accurate time from the kernel > > > > When I use calloc to create and initalize memory for the struct timeval > > *tv, everything wor

Re: Testing Boot Sequence

2009-01-13 Thread abhish agarwal
Actually by testing boot sequence i mean correctness of state of the M/c after boot up.So consequently correctness of boot up operations. Thanks, Abhish --- On Tue, 13/1/09, Peter Teoh wrote: > From: Peter Teoh > Subject: Re: Testing Boot Sequence > To: abhish_...@yahoo.co.in > Cc: "Erik Mo

Re: Copying Data Blocks

2009-01-13 Thread Sandeep K Sinha
Hey Manish, On Tue, Jan 13, 2009 at 2:00 PM, Manish Katiyar wrote: > On Tue, Jan 13, 2009 at 1:21 PM, Sandeep K Sinha > wrote: >> Hi Manish, >> >> >> On Mon, Jan 12, 2009 at 11:48 PM, Manish Katiyar wrote: >>> On Mon, Jan 12, 2009 at 11:31 PM, Sandeep K Sinha >>> wrote: Hi Peter, >>>

Re: gettimeofday segfaults with malloc but not calloc

2009-01-13 Thread Bernd Petrovitsch
On Tue, 2009-01-13 at 10:51 +0100, Henrik Austad wrote: > I'm using gettimeofday to get the most accurate time from the kernel > > When I use calloc to create and initalize memory for the struct timeval *tv, > everything works fine: > > struct timeval *tv; > tv = (struct timeval *)calloc(1, siz

Re: gettimeofday segfaults with malloc but not calloc

2009-01-13 Thread Belisko Marek
Hi, On Tue, Jan 13, 2009 at 10:51 AM, Henrik Austad wrote: > I'm using gettimeofday to get the most accurate time from the kernel > > When I use calloc to create and initalize memory for the struct timeval *tv, > everything works fine: > > struct timeval *tv; > tv = (struct timeval *)calloc(1, s

gettimeofday segfaults with malloc but not calloc

2009-01-13 Thread Henrik Austad
I'm using gettimeofday to get the most accurate time from the kernel When I use calloc to create and initalize memory for the struct timeval *tv, everything works fine: struct timeval *tv; tv = (struct timeval *)calloc(1, sizeof(struct timeval)); if (!tv) { /* handle error... */ exit } gett

Re: About xawtv

2009-01-13 Thread niamathullah sharief
ya ok micheal..i am ready to install SDL library...but is the xawtv software is using this SDL library to display the captured pictures..?i think nothen how it is displaying..?I think this vgrab.c requires this SDL librarydo you have any other program to display the captured pictures co

Re: Testing Boot Sequence

2009-01-13 Thread Peter Teoh
may be u have used the term wronglybut my new understanding is that u want to verify correctness of bootup operations, something like that of TPM hardware. On Tue, Jan 13, 2009 at 1:23 PM, abhish agarwal wrote: > > Hi, > > Sorry to all for Ccing particular emailid's. > > Boot sequence i have

Re: Copying Data Blocks

2009-01-13 Thread Manish Katiyar
On Tue, Jan 13, 2009 at 1:21 PM, Sandeep K Sinha wrote: > Hi Manish, > > > On Mon, Jan 12, 2009 at 11:48 PM, Manish Katiyar wrote: >> On Mon, Jan 12, 2009 at 11:31 PM, Sandeep K Sinha >> wrote: >>> Hi Peter, >>> >>> On Mon, Jan 12, 2009 at 9:49 PM, Peter Teoh wrote: On Mon, Jan 12, 2009 at

Re: What is latest rc version?

2009-01-13 Thread shark huang
Hi: On Mon, Jan 12, 2009 at 5:38 PM, Andre Prendel wrote: > On Sat, Jan 10, 2009 at 10:26:45AM +0800, shark huang wrote: >> 2009/1/10 Martin Møller Skarbiniks Pedersen : >> > 2009/1/9 shark huang : >> > >> >> Could explain more detail?For example: currently, the latest mm-tree >> >> version >> >

Attempt to release tcp socket in state 1.

2009-01-13 Thread maindoor
What does this error mean. I'm trying to hunt a double skb free but before the second free I get the above messae. Attempt to release tcp socket in state 1. Any idea how to debug this message or what it means ? Thanks, San. -- View this message in context: http://www.nabble.com/Attempt-to-rel

Re: Copying Data Blocks

2009-01-13 Thread Sandeep K Sinha
Hi Manish, On Mon, Jan 12, 2009 at 11:48 PM, Manish Katiyar wrote: > On Mon, Jan 12, 2009 at 11:31 PM, Sandeep K Sinha > wrote: >> Hi Peter, >> >> On Mon, Jan 12, 2009 at 9:49 PM, Peter Teoh wrote: >>> On Mon, Jan 12, 2009 at 4:26 PM, Sandeep K Sinha >>> wrote: Hi Peter, Don't