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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2022-02-05 11:21:32 +0200
committerLuca Coelho <luciano.coelho@intel.com>2022-02-18 10:40:54 +0200
commit91ca9c3ade1be665f5ce88594ee687c56b0357d5 (patch)
tree188895e737d0e99cc16be65b2c18fba96bbc916e /drivers/net/wireless/intel/iwlwifi/pcie/rx.c
parentiwlwifi: mvm: rfi: handle deactivation notification (diff)
downloadlinux-dev-91ca9c3ade1be665f5ce88594ee687c56b0357d5.tar.xz
linux-dev-91ca9c3ade1be665f5ce88594ee687c56b0357d5.zip
iwlwifi: don't dump_stack() when we get an unexpected interrupt
It is yet unclear if the WARNING really points to a real problem, but for sure the stack dump doesn't help fixing it. Just use a regular error print instead. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20220205112029.a79e733a12f7.I8189344294222be0589fa43cc70fdf38e3057045@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/rx.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 71db571a42e0..516b2e573730 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1627,10 +1627,13 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
if (WARN_ON(entry->entry >= trans->num_rx_queues))
return IRQ_NONE;
- if (WARN_ONCE(!rxq,
- "[%d] Got MSI-X interrupt before we have Rx queues",
- entry->entry))
+ if (!rxq) {
+ if (net_ratelimit())
+ IWL_ERR(trans,
+ "[%d] Got MSI-X interrupt before we have Rx queues\n",
+ entry->entry);
return IRQ_NONE;
+ }
lock_map_acquire(&trans->sync_cmd_lockdep_map);
IWL_DEBUG_ISR(trans, "[%d] Got interrupt\n", entry->entry);