Re: how to get chance for user space process even when the kernel is utilizing 100% CPU.

2008-02-01 Thread Lennart Sorensen
On Fri, Feb 01, 2008 at 11:41:48PM +0530, veerasena reddy wrote: > I have a requirement where i need to execute a user process even when the > kernel is utilizing 100% of CPU time. > > Actual scenario is as below: > i have a device on my board. this device keeps generating regular (for every >

Re: how to get chance for user space process even when the kernel is utilizing 100% CPU.

2008-02-01 Thread Chris Snook
veerasena reddy wrote: I have a requirement where i need to execute a user process even when the kernel is utilizing 100% of CPU time. In the realtime kernel, hardware interrupt handlers are prioritized threads, so you can give the userspace process a higher realtime priority. --

how to get chance for user space process even when the kernel is utilizing 100% CPU.

2008-02-01 Thread veerasena reddy
Hi, I have a requirement where i need to execute a user process even when the kernel is utilizing 100% of CPU time. Actual scenario is as below: i have a device on my board. this device keeps generating regular (for every 2secs) messages for a user process. the user process has to poll on the

how to get chance for user space process even when the kernel is utilizing 100% CPU.

2008-02-01 Thread veerasena reddy
Hi, I have a requirement where i need to execute a user process even when the kernel is utilizing 100% of CPU time. Actual scenario is as below: i have a device on my board. this device keeps generating regular (for every 2secs) messages for a user process. the user process has to poll on the

how to get chance for user space process even when the kernel is utilizing 100% CPU.

2008-02-01 Thread veerasena reddy
Hi, I have a requirement where i need to execute a user process even when the kernel is utilizing 100% of CPU time. Actual scenario is as below: i have a device on my board. this device keeps generating regular (for every 2secs) messages for a user process. the user process has to poll on the

how to get chance for user space process even when the kernel is utilizing 100% CPU.

2008-02-01 Thread veerasena reddy
Hi, I have a requirement where i need to execute a user process even when the kernel is utilizing 100% of CPU time. Actual scenario is as below: i have a device on my board. this device keeps generating regular (for every 2secs) messages for a user process. the user process has to poll on the

Re: how to get chance for user space process even when the kernel is utilizing 100% CPU.

2008-02-01 Thread Chris Snook
veerasena reddy wrote: I have a requirement where i need to execute a user process even when the kernel is utilizing 100% of CPU time. In the realtime kernel, hardware interrupt handlers are prioritized threads, so you can give the userspace process a higher realtime priority. --

Re: how to get chance for user space process even when the kernel is utilizing 100% CPU.

2008-02-01 Thread Lennart Sorensen
On Fri, Feb 01, 2008 at 11:41:48PM +0530, veerasena reddy wrote: I have a requirement where i need to execute a user process even when the kernel is utilizing 100% of CPU time. Actual scenario is as below: i have a device on my board. this device keeps generating regular (for every 2secs)