On Wed, May 04, 2005 at 02:16:24PM -0400, Richard B. Johnson wrote:
> The kernel doesn't do SIGSTOP or SIGCONT. Within init, there is
> a SIGSTOP and SIGCONT handler. These can be inherited by others
> unless changed, perhaps by a 'C' runtime library. Basically,
> the SIGSTOP handler executes pause() until the SIGCONT signal
> is received.
>
> Any delay in stopping is the time necessary for the signal to
> be delivered. It is possible that the section of code that
> contains the STOP/CONT handler was paged out and needs to be
> paged in before the signal can be delivered.
>
> You might quicken this up by installing your own handler for
> SIGSTOP and SIGCONT....
I don't know what RTOSes you've been working with recently, but none of
the above is true for Linux. I don't think it ever has been.
--
Daniel Jacobowitz
CodeSourcery, LLC
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
