Pulseaudio continuously use ~2% of the cpu on mako.
perf's top output:
2.28% libpulsecommon-4.0.so [.] __udivsi3
1.86% libpulsecommon-4.0.so [.] __gnu_uldivmod_helper
1.80% libasound.so.2.0.0 [.] snd_pcm_status_get_avail
1.58% libpulsecommon-4.0.so [.] pa_hashmap_iterate
0.98% libpulsecore-4.0.so [.] flush_postq
0.89% libpulsecore-4.0.so [.] pa_asyncmsgq_read_after_poll
0.79% libpulsecommon-4.0.so [.] __aeabi_uldivmod
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https://bugs.launchpad.net/bugs/1284415
Title:
Alsa waking up pulseaudio too frequently on Mako (Nexus 4)
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