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| author | Mark Brown <broonie@kernel.org> | 2022-09-20 00:07:42 +0100 |
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| committer | Mark Brown <broonie@kernel.org> | 2022-09-20 00:07:42 +0100 |
| commit | 5ba3522cf8b9f3a9f6cbbde1d1e9217e518e0e0a (patch) | |
| tree | 5de41375934e1c32a9ce82f3643aa0c0d884ca2a /include/sound | |
| parent | 717a8ff20f32792d6a94f2883e771482c37d844b (diff) | |
| parent | 794cd3bd69315f724532e35fbc1c45dfad9a79e6 (diff) | |
| download | lwn-5ba3522cf8b9f3a9f6cbbde1d1e9217e518e0e0a.tar.gz lwn-5ba3522cf8b9f3a9f6cbbde1d1e9217e518e0e0a.zip | |
ASoC: SOF: start using tracing instead of dev_dbg
Merge series from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:
Multiple maintainers have told us to start using the tracing
subsystem. Wish granted, this patchset suggested by Noah Klayman
removes a number of verbose and arguably useless dev_dbg or dev_vdbg
logs.
Beyond higher efficiency and less intrusive instrumentation, the use
of bpftrace scripts bring new functionality and helps gather
statistics on usage count on a running system, see how we can get
information on suspend/resume times with [1]
[1] https://github.com/thesofproject/sof-test/blob/main/kernel_tracing/bpftrace_scripts/suspend_resume_time.bt
Diffstat (limited to 'include/sound')
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