[dpdk-dev] [PATCH v4 2/2] power: do not skip saving original pstate governor
Burakov, Anatoly
anatoly.burakov at intel.com
Fri Apr 2 11:34:07 CEST 2021
On 02-Apr-21 10:26 AM, Anatoly Burakov wrote:
> Currently, when we set the pstate governor to "performance", we check if
> it is already set to this value, and if it is, we skip setting it.
>
> However, we never save this value anywhere, so that next time we come
> back and request the governor to be set to its original value, the
> original value is empty.
>
> Fix it by saving the original pstate governor first. While we're at it,
> replace `strlcpy` with `rte_strscpy`.
>
> Fixes: e6c6dc0f96c8 ("power: add p-state driver compatibility")
> Cc: david.hunt at intel.com
>
> Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
> ---
> lib/librte_power/power_pstate_cpufreq.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/lib/librte_power/power_pstate_cpufreq.c b/lib/librte_power/power_pstate_cpufreq.c
> index c4639e4b8a..1cb0e4d917 100644
> --- a/lib/librte_power/power_pstate_cpufreq.c
> +++ b/lib/librte_power/power_pstate_cpufreq.c
Apologies for wrong threading, i'm sending patches from a new machine so
it's been a while since i've run git commands manually...
--
Thanks,
Anatoly
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