diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2017-06-13 22:19:47 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-06-29 20:27:48 +0300 |
| commit | c42ff65da8167fa486bfcb7ea290cbdee8350aa7 (patch) | |
| tree | 869261a1840cb2e7510107a9ea03287c46d75a10 /drivers/net/wireless/intel/iwlwifi/pcie | |
| parent | e6835942a7414ef4fd07b59851ad1fca7560dec1 (diff) | |
| download | linux-c42ff65da8167fa486bfcb7ea290cbdee8350aa7.tar.xz | |
iwlwifi: pcie: add MSI-X interrupt tracing
We have tracing for both pre-ICT and ICT interrupts, including all
the data read there. Extend the tracing to MSI-X interrupts.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 1618a59a8a2f..351c4423125a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1391,6 +1391,8 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id) struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry); struct iwl_trans *trans = trans_pcie->trans; + trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0); + if (WARN_ON(entry->entry >= trans->num_rx_queues)) return IRQ_NONE; @@ -1932,6 +1934,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw); spin_unlock(&trans_pcie->irq_lock); + trace_iwlwifi_dev_irq_msix(trans->dev, entry, true, inta_fh, inta_hw); + if (unlikely(!(inta_fh | inta_hw))) { IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n"); lock_map_release(&trans->sync_cmd_lockdep_map); |