Re: [PATCH v2] Bluetooth: Fix suspend notifier race

I sent this a bit too quick without a Fixes tag. Please disregard. v3 coming up. On Tue, Jul 28, 2020 at 9:53 AM Abhishek Pandit-Subedi wrote: > > Unregister from suspend notifications and cancel suspend preparations > before running hci_dev_do_close. Otherwise, the suspend notifier may > race wi

[PATCH v2] Bluetooth: Fix suspend notifier race

Unregister from suspend notifications and cancel suspend preparations before running hci_dev_do_close. Otherwise, the suspend notifier may race with unregister and cause cmd_timeout even after hdev has been freed. Below is the trace from when this panic was seen: [ 832.578518] Bluetooth: hci_cor