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SubjectRe: [PATCH 1/4] interconnect: Zero initial BW after sync-state
On 2021-06-26 02:58, Mike Tipton wrote:
> The initial BW values may be used by providers to enforce floors. Zero
> these values after sync-state so that providers know when to stop
> enforcing them.
>
> Fixes: b1d681d8d324 ("interconnect: Add sync state support")
> Signed-off-by: Mike Tipton <mdtipton@codeaurora.org>
> ---
> drivers/interconnect/core.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
> index 8a1e70e00876..945121e18b5c 100644
> --- a/drivers/interconnect/core.c
> +++ b/drivers/interconnect/core.c
> @@ -1106,6 +1106,8 @@ void icc_sync_state(struct device *dev)
> dev_dbg(p->dev, "interconnect provider is in synced state\n");
> list_for_each_entry(n, &p->nodes, node_list) {
> if (n->init_avg || n->init_peak) {
> + n->init_avg = 0;
> + n->init_peak = 0;
nit: It is good to reset init/floor levels back to zero, but we don't
need to do this as we have sync_state flag to let providers know when to
stop enforcing.
> aggregate_requests(n);
> p->set(n, n);
> }

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