@@ -267,37 +267,37 @@ static irqreturn_t nwl_pcie_misc_handler(int irq, void *data)
return IRQ_NONE;
if (misc_stat & MSGF_MISC_SR_RXMSG_OVER)
- dev_err(dev, "Received Message FIFO Overflow\n");
+ dev_err_ratelimited(dev, "Received Message FIFO Overflow\n");
if (misc_stat & MSGF_MISC_SR_SLAVE_ERR)
- dev_err(dev, "Slave error\n");
+ dev_err_ratelimited(dev, "Slave error\n");
if (misc_stat & MSGF_MISC_SR_MASTER_ERR)
- dev_err(dev, "Master error\n");
+ dev_err_ratelimited(dev, "Master error\n");
if (misc_stat & MSGF_MISC_SR_I_ADDR_ERR)
- dev_err(dev, "In Misc Ingress address translation error\n");
+ dev_err_ratelimited(dev, "In Misc Ingress address translation error\n");
if (misc_stat & MSGF_MISC_SR_E_ADDR_ERR)
- dev_err(dev, "In Misc Egress address translation error\n");
+ dev_err_ratelimited(dev, "In Misc Egress address translation error\n");
if (misc_stat & MSGF_MISC_SR_FATAL_AER)
- dev_err(dev, "Fatal Error in AER Capability\n");
+ dev_err_ratelimited(dev, "Fatal Error in AER Capability\n");
if (misc_stat & MSGF_MISC_SR_NON_FATAL_AER)
- dev_err(dev, "Non-Fatal Error in AER Capability\n");
+ dev_err_ratelimited(dev, "Non-Fatal Error in AER Capability\n");
if (misc_stat & MSGF_MISC_SR_CORR_AER)
- dev_err(dev, "Correctable Error in AER Capability\n");
+ dev_err_ratelimited(dev, "Correctable Error in AER Capability\n");
if (misc_stat & MSGF_MISC_SR_UR_DETECT)
- dev_err(dev, "Unsupported request Detected\n");
+ dev_err_ratelimited(dev, "Unsupported request Detected\n");
if (misc_stat & MSGF_MISC_SR_NON_FATAL_DEV)
- dev_err(dev, "Non-Fatal Error Detected\n");
+ dev_err_ratelimited(dev, "Non-Fatal Error Detected\n");
if (misc_stat & MSGF_MISC_SR_FATAL_DEV)
- dev_err(dev, "Fatal Error Detected\n");
+ dev_err_ratelimited(dev, "Fatal Error Detected\n");
if (misc_stat & MSGF_MISC_SR_LINK_AUTO_BWIDTH)
dev_info(dev, "Link Autonomous Bandwidth Management Status bit set\n");
The conditions logged by the misc interrupt can occur repeatedly and continuously. Avoid rendering the console unusable by rate-limiting these messages. Signed-off-by: Sean Anderson <sean.anderson@linux.dev> --- drivers/pci/controller/pcie-xilinx-nwl.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)