* Linus Torvalds <[email protected]> wrote:
> > For example, I add "inline" for static functions which are only called
> > from one place.
>
> That's actually not a good practice. Two reasons:
>
> - debuggability goes way down. Oops reports give a much nicer call-chain
> and better locality for uninlined code.
yes, and to improve debuggability, i often do this at the top of
debugged .c modules:
#undef inline
#define inline
to get good stacktraces. So debuggability is i think another argument to
further decouple 'inline' from 'always inline' - so a global .config
DEBUG_ option could turn all inlines into real function calls. (we
already have CONFIG_FRAME_POINTERS to improve stack-trace output, at the
price of slightly slower code.)
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]