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authorClark Williams <williams@redhat.com>2019-10-08 13:00:21 +0200
committerThomas Gleixner <tglx@linutronix.de>2020-03-28 13:21:08 +0100
commitfc32150e6f43d6cb93ea75937bb6a88a1764cc37 (patch)
tree3b5699e3b9404305753a63106f0743d5f9abb676 /mm/page_idle.c
parent51e69e6551a8c6fffe0185ba305bb4e2d7223616 (diff)
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thermal/x86_pkg_temp: Make pkg_temp_lock a raw_spinlock_t
The pkg_temp_lock spinlock is acquired in the thermal vector handler which is truly atomic context even on PREEMPT_RT kernels. The critical sections are tiny, so change it to a raw spinlock. Signed-off-by: Clark Williams <williams@redhat.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20191008110021.2j44ayunal7fkb7i@linutronix.de
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