On Wed, Jul 15, 2020 at 4:26 AM Stephen Rothwell <s...@canb.auug.org.au> wrote:
> After merging the block tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
>
> block/blk-timeout.c: In function 'blk_round_jiffies':
> block/blk-timeout.c:96:14: error: 'CONFIG_HZ_ROUGH_MASK' undeclared (first
> use in this function)
> 96 | return (j + CONFIG_HZ_ROUGH_MASK) + 1;
> | ^~~~~~~~~~~~~~~~~~~~
>
> Caused by commit
>
> 91ba0f529364 ("block: relax jiffies rounding for timeouts")
>
> CONFIG_HZ_ROUGH_MASK is not defined for this build even though
> CONFIG_HZ_100 is set. The arm arch does not include kernel/Kconfig.hz.
>
> I have reverted that commit for today.
(as I don't have the original patch in my email, I'm commenting here)
+config HZ_ROUGH_MASK
+ int
+ default 127 if HZ_100
+ default 255 if HZ_250 || HZ_300
+ default 1023 if HZ_1000
What about other HZ_* values?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
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
