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| author | Dmitry Osipenko <digetx@gmail.com> | 2019-09-26 22:17:54 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-10-29 16:35:06 +0300 |
| commit | e57a243f5d896f02510e4be92df0873b4c1aab7f (patch) | |
| tree | bb119a9b58bc7e2ad279f20b1409ede4340c9a3b /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 783807436f363e5b1ad4d43ba7debbedfcadbb99 (diff) | |
| download | linux-e57a243f5d896f02510e4be92df0873b4c1aab7f.tar.xz | |
soc/tegra: pmc: Query PCLK clock rate at probe time
It is possible to get a lockup if kernel decides to enter LP2 cpuidle
from some clk-notifier, in that case CCF's "prepare" mutex is kept locked
and thus clk_get_rate(pclk) blocks on the same mutex with interrupts being
disabled, hanging machine.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions