* Andi Kleen <[email protected]> wrote:
> Adrian Bunk <[email protected]> writes:
> >
> > Is the -fno-omit-frame-pointer still required for some reason, or is
> > this a relict that could be removed?
>
> It's needed so that the WCHAN /proc display can backtrace one level up
> out of schedule()
it's not just one level - we'll back out until we are in scheduler
functions (up to 16 levels). So it will back out of io_schedule() and
other functions as well.
Ingo
-
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]
