Hi Petr,
On Mon, Oct 12, 2020 at 4:50 PM Petr Mladek <[email protected]> wrote:
> - Fully lockless ringbuffer implementation, including the support for
> continuous lines. It will allow to store and read messages in any
> situation wihtout the risk of deadlocks and without the need
> of temporary per-CPU buffers.
linux-m68k-atari_defconfig$ bloat-o-meter vmlinux.old
vmlinux.lockless_ringbuffer
add/remove: 39/16 grow/shrink: 9/15 up/down: 214075/-4362 (209713)
Function old new delta
_printk_rb_static_infos - 180224 +180224
_printk_rb_static_descs - 24576 +24576
[...]
Seriously?!? Or am I being misled by the tools?
linux-m68k-atari_defconfig$ size vmlinux.old vmlinux.lockless_ringbuffer
text data bss dec hex filename
3559108 941716 177772 4678596 4763c4 vmlinux.old
3563922 1152496 175276 4891694 4aa42e vmlinux.lockless_ringbuffer
Apparently not...
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
