Re: SIGPROF received ( profile timer expired )

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 12/03/2011, àààààà ààààà <agasheac@xxxxxxxxx> wrote:
> Hi all
>
> I am facing problem in running an application over character driver written
> by me.  I wanted to profile that application (time required for each system
> call) so I compiled it using gcc -pg option. But some time i am receiving
> SIGPROF signal during ioctl() system call.
>
> Is there any way we can control profile timer's value ? or some other way to
> get rid of this problem.

hm, how about using TSC?
http://en.wikipedia.org/wiki/Time_Stamp_Counter


-- 
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com

_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@xxxxxxxxxxxxxxxxx
http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies



[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux