From: Ben Greear <greearb@xxxxxxxxxxxxxxx> This appears to work around a deadlock regression that came in with the LED merge in 6.9. The deadlock happens on my system with 24 iwlwifi radios, so maybe it something like all worker threads are busy and some work that needs to complete cannot complete. Link: https://lore.kernel.org/linux-kernel/20240411070718.GD6194@xxxxxxxxxx/ Fixes: f5c31bcf604d ("Merge tag 'leds-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds") Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx> --- v2: Add Link: and remove newline between tags. drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 4696d73c8971..993177e1de27 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1744,7 +1744,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) * or hangs loading. */ if (load_module) - request_module("%s", op->name); + request_module_nowait("%s", op->name); failure = false; goto free; -- 2.42.0