Re: Does Linux process exist information leakage?

2012-01-17 Thread Fredrick
When you malloc a memory or mmap a MAP_ANON memory, it is virtually allocated. When you read or write to it, the process takes a page fault. The page fault handler zeroes those memory and hands it to the process. So I think there is no leak. -Fredrick On 01/11/2012 04:53 AM, 夏业添 wrote: > Hi, >

Re: USB controller status

2012-01-17 Thread Praveen kumar
Hi Greg, What type of diagnostics are you trying to do? I am trying to is to make communication to all the chips present on board (from kernel) and make sure all the input/output lines are working on that chip and the status of the configuration. As I am doing with the other chips like

Re: USB controller status

2012-01-17 Thread Greg KH
On Tue, Jan 17, 2012 at 07:26:24PM +0530, Praveen kumar wrote: > Hi Greg, > > What type of diagnostics are you trying to do? >    I am trying to is to make communication to all the chips present on > board (from kernel) and make sure all the input/output lines are working on > that chip an