[PATCH v2 0/4] fixed mediatek-cpufreq has multi policy concurrency issue
Mark Tseng
chun-jen.tseng at mediatek.com
Thu Nov 7 22:39:38 PST 2024
For multi cluster SoC, the cpufreq->target_index() is re-enter function
for each policy to change CPU frequency. In the cirtical session must
use glocal mutex lock to avoid get wrong OPP.
Changes since v1:
- seperate more patch for detail change.
Mark Tseng (4):
cpufreq: mediatek: CCI support SoC , the transition_delay set to 10 ms
cpufreq: mediatek: using global lock avoid race condition
cpufreq: mediatek: Add CPUFREQ_ASYNC_NOTIFICATION flag
cpufreq: mediatek: data safety protect
drivers/cpufreq/mediatek-cpufreq.c | 65 ++++++++++++++++++++++--------
1 file changed, 49 insertions(+), 16 deletions(-)
--
2.45.2
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