diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-09-02 15:43:50 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-09-06 17:16:06 +0200 |
| commit | fdd9ae23bb989fa9ed1beebba7d3e0c82c7c81ae (patch) | |
| tree | 86026656fc1f759d2c2faca6e4bd0e230f77a81f /drivers/base/power/runtime.c | |
| parent | b320789d6883cc00ac78ce83bccbfe7ed58afcf0 (diff) | |
PM: core: Annotate loops walking device links as _srcu
Since SRCU is used for the protection of device link lists, the loops
over device link lists in multiple places in drivers/base/power/main.c
and in pm_runtime_get_suppliers() should be annotated as _srcu rather
than as _rcu which is the case currently.
Change the annotations accordingly.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/2393512.ElGaqSPkdT@rafael.j.wysocki
Diffstat (limited to 'drivers/base/power/runtime.c')
| -rw-r--r-- | drivers/base/power/runtime.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 3e84dc4122de..8c23a11e8017 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1903,8 +1903,8 @@ void pm_runtime_get_suppliers(struct device *dev) idx = device_links_read_lock(); - list_for_each_entry_rcu(link, &dev->links.suppliers, c_node, - device_links_read_lock_held()) + list_for_each_entry_srcu(link, &dev->links.suppliers, c_node, + device_links_read_lock_held()) if (device_link_test(link, DL_FLAG_PM_RUNTIME)) { link->supplier_preactivated = true; pm_runtime_get_sync(link->supplier); |