Adrian Chadd <adrian@xxxxxxxxxxx> writes: > This adds a few configurable debugging options: > > * driver debugging and tracing is now configurable per device > * driver debugging and tracing is now configurable at runtime > * the debugging / tracing is not run at all (besides a mask check) > unless the specific debugging bitmap field is configured. > > Signed-off-by: Adrian Chadd <adrian@xxxxxxxxxxx> [...] > --- a/drivers/net/wireless/ath/ath10k/core.c > +++ b/drivers/net/wireless/ath/ath10k/core.c > @@ -2444,6 +2444,8 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, > ar->hw_rev = hw_rev; > ar->hif.ops = hif_ops; > ar->hif.bus = bus; > + ar->debug_mask = ath10k_debug_mask; > + ar->trace_debug_mask = ath10k_debug_mask; Until now tracing has been always enabled, irrespective what debug_mask has contained. Now you are changing that and by default log messages are not delivered through tracing until user enables them. So I think to keep the old behaviour trace_debug_mask should be ATH10K_DBG_ANY (0xffffffff) by default and the user can modify the mask per device via the debugfs file. But is it really needed to be able to filter trace messages? debug_mask I understand, but not sure about trace_debug_mask. -- Kalle Valo