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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-03-21 22:29:43 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-04-02 13:56:08 +0300
commitf186b2dace86f36cc08872b693185eaf71128898 (patch)
tree4e5f58833227af9bb0e430525828afe6a6ea027d /tools/perf/scripts/python/export-to-postgresql.py
parent39cd87c4eb2b893354f3b850f916353f2658ae6f (diff)
downloadlinux-f186b2dace86f36cc08872b693185eaf71128898.tar.xz
cpufreq: intel_pstate: Drop redundant locking from intel_pstate_driver_cleanup()
Remove the spinlock locking from intel_pstate_driver_cleanup() as it is not necessary because no other code accessing all_cpu_data[] can run in parallel with that function. Had the locking been necessary, though, it would have been incorrect because the lock in question is acquired from a hardirq handler and it cannot be acquired from thread context without disabling interrupts. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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