[Skiboot] [PATCH] [TRIVIAL] Make console-log time more readable

[Stewart Smith]

Balbir Singh <bsingharora at gmail.com> writes:
> Changelog v2:
> 	Fix test cases - ensure make check does not
> 	fail for the console test cases
>
> I've tried to align it with what the kernel prints today
>
> The existing logs show
>
> [20287269125,5] PSI[0x000]: Found PSI bridge [working=1, active=0]
> [890425679,5] BT: Interface initialized, IO 0x00e4
> [1249199642,4] SLW: HB-provided idle states property found
> [1249344409,5] NVRAM: Size is 576 KB
> [1484422964,3] NVRAM: Layout appears sane
>
> The mftb() output is not very meaningful, the changed output shows
>
> [   38.315784591,5] CENTAUR:   FSI host: 0x0 cMFSI0 port 2
> [   38.315922971,5] PSI[0x000]: Found PSI bridge [working=1, active=0]
> [    1.448765255,5] BT: Interface initialized, IO 0x00e4
> [    2.398136129,5] NVRAM: Size is 576 KB
> [    3.145017865,3] NVRAM: Layout appears sane
>
> For the output sample, I've taken bits where one can see the time move back
> w.r.t. previous log, but that was always the case. I don't think that is
> worth fixing here
>
> Adds an additional divide and modulo for every log printed. I've also
> fixed the test cases that run as a part of make check
>
> Signed-off-by: Balbir Singh <bsingharora at gmail.com>
> ---
>  core/console-log.c                      | 5 +++--
>  core/test/run-console-log-buf-overrun.c | 8 ++++----
>  core/test/run-console-log-pr_fmt.c      | 6 +++---
>  core/test/run-console-log.c             | 6 +++---
>  include/timebase.h                      | 5 +++++
>  5 files changed, 18 insertions(+), 12 deletions(-)

Merged to master as of a0a22b9883741b53c85fcea08a94bbdac892a9a3 with
minor fixup for unit tests.

It turns out I'm the only person in the world who seems to tell time
based on 512,000,000ths of a second :)

-- 
Stewart Smith
OPAL Architect, IBM.