diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-08-28 16:34:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-08-28 16:34:32 -0700 |
| commit | fa58e4f6e1a410fc06fcffd84b38b61426509605 (patch) | |
| tree | 1c6293ac5e67577d5f1dc0322fdbfa8aaf2c568c | |
| parent | 4d28e280981337360b20ac9812bf0eab9224d5a3 (diff) | |
| parent | e246518aa24f1460902725e97d0abf574aec6ade (diff) | |
Merge tag 'pm-6.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fix from Rafael Wysocki:
"Add missing locking annotations to two recently introduced
list_for_each_entry_rcu() loops in the core device suspend/resume
code (Johannes Berg)"
* tag 'pm-6.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
PM: sleep: annotate RCU list iterations
| -rw-r--r-- | drivers/base/power/main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index dbf5456cd891..2ea6e05e6ec9 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -675,7 +675,7 @@ static void dpm_async_resume_subordinate(struct device *dev, async_func_t func) idx = device_links_read_lock(); /* Start processing the device's "async" consumers. */ - list_for_each_entry_rcu(link, &dev->links.consumers, s_node) + list_for_each_entry_rcu_locked(link, &dev->links.consumers, s_node) if (READ_ONCE(link->status) != DL_STATE_DORMANT) dpm_async_with_cleanup(link->consumer, func); @@ -1330,7 +1330,7 @@ static void dpm_async_suspend_superior(struct device *dev, async_func_t func) idx = device_links_read_lock(); /* Start processing the device's "async" suppliers. */ - list_for_each_entry_rcu(link, &dev->links.suppliers, c_node) + list_for_each_entry_rcu_locked(link, &dev->links.suppliers, c_node) if (READ_ONCE(link->status) != DL_STATE_DORMANT) dpm_async_with_cleanup(link->supplier, func); |