mirror of https://github.com/OpenIPC/firmware.git
23 lines
713 B
Diff
23 lines
713 B
Diff
diff -drupN a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
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--- a/kernel/time/tick-sched.c 2018-08-06 17:23:04.000000000 +0300
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+++ b/kernel/time/tick-sched.c 2022-06-12 05:28:14.000000000 +0300
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@@ -1009,6 +1009,18 @@ ktime_t tick_nohz_get_sleep_length(void)
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return ts->sleep_length;
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}
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+/**
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+ * tick_nohz_get_idle_calls - return the current idle calls counter value
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+ *
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+ * Called from the schedutil frequency scaling governor in scheduler context.
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+ */
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+unsigned long tick_nohz_get_idle_calls(void)
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+{
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+ struct tick_sched *ts = this_cpu_ptr(&tick_cpu_sched);
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+
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+ return ts->idle_calls;
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+}
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+
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static void tick_nohz_account_idle_ticks(struct tick_sched *ts)
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{
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#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
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