[PATCH v2 1/5] PM: runtime: Only queue an idle check for RPM-linked suppliers (part 2)

[Rafael J. Wysocki (Intel)]

On Tue, Nov 3, 2026 at 11:23 PM Brian Norris <briannorris at chromium.org> wrote:
>
> Commit be5755f023e7 ("PM: runtime: Only queue an idle check for
> RPM-linked suppliers") was incomplete. There are two other cases where
> we perform idle checks on non-DL_FLAG_PM_RUNTIME suppliers -- in
> pm_runtime_set_suspended(), and in cases where we failed to resume
> suppliers.
>
> Fixes: 5244f5e2d801 ("PM: runtime: Defer suspending suppliers")
> Signed-off-by: Brian Norris <briannorris at chromium.org>
> ---
> Noticed while touching this function in subsequent work.
>
> (no changes since v1)
>
>  drivers/base/power/runtime.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
> index 304a2b123420..9d3508d9b4a2 100644
> --- a/drivers/base/power/runtime.c
> +++ b/drivers/base/power/runtime.c
> @@ -343,6 +343,9 @@ static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend)
>
>         list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
>                                 device_links_read_lock_held()) {
> +               if (!device_link_test(link, DL_FLAG_PM_RUNTIME))
> +                       continue;
> +
>                 pm_runtime_release_supplier(link);
>                 if (try_to_suspend)
>                         pm_request_idle(link->supplier);
> --

Applied as 7.4-rc material, thanks!