[PATCH v3 0/3] fixed mediatek-cpufreq has multi policy concurrency issue

From: Mark Tseng
Date: Fri Feb 14 2025 - 02:44:09 EST


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 v2:
- seperate more patch for detail change.
- remove CCI transition_delay patch

Mark Tseng (3):
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 | 63 ++++++++++++++++++++++--------
1 file changed, 46 insertions(+), 17 deletions(-)

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2.45.2