diff options
| author |   Giovanni Gherdovich <ggherdovich@suse.cz> | 2020-05-31 20:24:53 +0200 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2020-06-15 14:10:02 +0200 |
| commit | f4291df103315a696f0b8c4f45ca8ae773c17441 (patch) | |
| tree | fa256aada4d4d8fdc892be4b1b15e993b3b503b6 /include/linux/psi_types.h | |
| parent | x86, sched: Bail out of frequency invariance if turbo frequency is unknown (diff) | |
| download | linux-dev-f4291df103315a696f0b8c4f45ca8ae773c17441.tar.xz linux-dev-f4291df103315a696f0b8c4f45ca8ae773c17441.zip | |
x86, sched: Bail out of frequency invariance if turbo_freq/base_freq gives 0
Be defensive against the case where the processor reports a base_freq
larger than turbo_freq (the ratio would be zero).
Fixes: 1567c3e3467c ("x86, sched: Add support for frequency invariance")
Signed-off-by: Giovanni Gherdovich <ggherdovich@suse.cz>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lkml.kernel.org/r/20200531182453.15254-4-ggherdovich@suse.cz
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions