en:users:drivers:iwlwifi:debugging
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en:users:drivers:iwlwifi:debugging [2021/06/08 17:55] Golan Ben Ami [Firmware Debugging] |
en:users:drivers:iwlwifi:debugging [2022/03/31 09:45] Georg Müller [Tracing] Option is called IWLWIFI_DEVICE_TRACING, not IWLWIFI_TRACING |
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| <code>sudo trace-cmd record -e iwlwifi -e mac80211 -e cfg80211 -e iwlwifi_msg</code> | <code>sudo trace-cmd record -e iwlwifi -e mac80211 -e cfg80211 -e iwlwifi_msg</code> | ||
| - | This records all the data that goes from and to the firmware. The output is a file: trace.dat which you can compress prior to sending. To enable tracing, [[https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/net/wireless/intel/iwlwifi/Kconfig#n139|CONFIG_IWLWIFI_TRACING]] must be set. | + | This records all the data that goes from and to the firmware. The output is a file: trace.dat which you can compress prior to sending. To enable tracing, [[https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/net/wireless/intel/iwlwifi/Kconfig#n139|CONFIG_IWLWIFI_DEVICE_TRACING]] must be set. |
| **//Note: you must not remove the iwlwifi kernel module while tracing is running. You need to stop the tracing first!//** | **//Note: you must not remove the iwlwifi kernel module while tracing is running. You need to stop the tracing first!//** | ||
en/users/drivers/iwlwifi/debugging.txt · Last modified: 2022/05/30 08:07 by Johannes Berg
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