On Tue, Jan 02, 2024 at 02:18:43PM +0100, Rafael J. Wysocki wrote: > On Wed, Dec 27, 2023 at 9:41 PM Rafael J. Wysocki wrote: > > > > Hi Everyone, > > > > As reported here > > > > https://lore.kernel.org/linux-pm/ZYvjiqX6EsL15moe@perf/ > > > > the device suspend-resume code running during system-wide PM transitions > > deadlock on low memory, because it attempts to acquire a mutex that's > > already held by it in those cases. > > > > This series addresses the issue by changing the resume code behavior > > to directly run the device PM functions synchronously if they cannot > > be scheduled for asynchronous executions (patch [3/3]). > > > > For this purpose, the async code is rearranged (patch [1/3]) and a > > new variant of async_schedule_dev() is introduced (patch [2/3]). > > Given the lack of negative feedback, I've queued up this series for 6.8-rc1. > > Please let me know if there are any issues with that. > > Thanks! > Hi Rafael We haven't seen any regression issue under our stress test. So, feel free to add Tested-by: Youngmin Nam Thanks.