| Message ID | 20230713002319.4057612-1-arowa@chromium.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v3] wifi: ath11k: Add crash logging | expand |
On 7/12/2023 5:22 PM, Arowa Suliman wrote: > Currently, the ath11k driver does not print a crash signature when a > crash happens. Checked by triggering a simulated crash using the command > [1] and checking dmesg for logs. > > [1] echo assert > /sys/kernel/debug/ath11k/../simulate_fw_crash > > Change the crash logging from debug to informational and add a warning > when firmware crash MHI_CB_EE_RDDM happens. > > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23 > > Signed-off-by: Arowa Suliman <arowa@chromium.org> > --- > v3: > 1- Fixed the error: > drivers/net/wireless/ath/ath11k/mhi.c:328:25: warning: passing argument 2 of 'ath11k_info' makes pointer from integer without a cast [-Wint-conversion] > 2- Removed extra spaces in lines 329 and 338 > 3- Updated commit message with correct Tested-on flag and the reason of > the change. > --- > drivers/net/wireless/ath/ath11k/mhi.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c > index 3ac689f1def4..d9783c2e0529 100644 > --- a/drivers/net/wireless/ath/ath11k/mhi.c > +++ b/drivers/net/wireless/ath/ath11k/mhi.c > @@ -325,7 +325,7 @@ static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl, > { > struct ath11k_base *ab = dev_get_drvdata(mhi_cntrl->cntrl_dev); > > - ath11k_dbg(ab, ATH11K_DBG_BOOT, "notify status reason %s\n", > + ath11k_info(ab, "notify status reason %s\n", > ath11k_mhi_op_callback_to_str(cb)); I would have expected this to line to shift right one space to align on ( > > switch (cb) { > @@ -333,6 +333,7 @@ static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl, > ath11k_warn(ab, "firmware crashed: MHI_CB_SYS_ERROR\n"); > break; > case MHI_CB_EE_RDDM: > + ath11k_warn(ab, "firmware crashed: MHI_CB_EE_RDDM\n"); > if (!(test_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags))) > queue_work(ab->workqueue_aux, &ab->reset_work); > break;
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 3ac689f1def4..d9783c2e0529 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -325,7 +325,7 @@ static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl, { struct ath11k_base *ab = dev_get_drvdata(mhi_cntrl->cntrl_dev); - ath11k_dbg(ab, ATH11K_DBG_BOOT, "notify status reason %s\n", + ath11k_info(ab, "notify status reason %s\n", ath11k_mhi_op_callback_to_str(cb)); switch (cb) { @@ -333,6 +333,7 @@ static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl, ath11k_warn(ab, "firmware crashed: MHI_CB_SYS_ERROR\n"); break; case MHI_CB_EE_RDDM: + ath11k_warn(ab, "firmware crashed: MHI_CB_EE_RDDM\n"); if (!(test_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags))) queue_work(ab->workqueue_aux, &ab->reset_work); break;
Currently, the ath11k driver does not print a crash signature when a crash happens. Checked by triggering a simulated crash using the command [1] and checking dmesg for logs. [1] echo assert > /sys/kernel/debug/ath11k/../simulate_fw_crash Change the crash logging from debug to informational and add a warning when firmware crash MHI_CB_EE_RDDM happens. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23 Signed-off-by: Arowa Suliman <arowa@chromium.org> --- v3: 1- Fixed the error: drivers/net/wireless/ath/ath11k/mhi.c:328:25: warning: passing argument 2 of 'ath11k_info' makes pointer from integer without a cast [-Wint-conversion] 2- Removed extra spaces in lines 329 and 338 3- Updated commit message with correct Tested-on flag and the reason of the change. --- drivers/net/wireless/ath/ath11k/mhi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)