lkml.org 
[lkml]   [2020]   [Jul]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: linux-next: build failure after merge of the block tree
On Wed, Jul 15, 2020 at 4:26 AM Stephen Rothwell <sfr@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 -- geert@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

\
 
 \ /
  Last update: 2020-07-15 11:25    [W:0.045 / U:0.760 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site