The history recording will be compiled only if ATH10K_DEBUG is enabled, and also enabled via the module parameter. Once the history recording is enabled via module parameter, it can be enabled or disabled runtime via debugfs. --- Changes from v1: - Add module param and debugfs to enable/disable history recording. Rakesh Pillai (3): ath10k: Add history for tracking certain events ath10k: Add module param to enable history ath10k: Add debugfs support to enable event history drivers/net/wireless/ath/ath10k/ce.c | 1 + drivers/net/wireless/ath/ath10k/core.c | 3 + drivers/net/wireless/ath/ath10k/core.h | 82 ++++++++++++ drivers/net/wireless/ath/ath10k/debug.c | 207 ++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath10k/debug.h | 75 +++++++++++ drivers/net/wireless/ath/ath10k/snoc.c | 15 ++- drivers/net/wireless/ath/ath10k/wmi-tlv.c | 1 + drivers/net/wireless/ath/ath10k/wmi.c | 10 ++ 8 files changed, 393 insertions(+), 1 deletion(-) -- 2.7.4