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by waiting for new tasks, the core will be set to the C3 state

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=> reduce the power consumption
This commit is contained in:
Stefan Lankes 2016-11-07 21:10:00 +01:00
parent 068fbf2cb6
commit e7849997d7
1 changed files with 1 additions and 1 deletions
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2
hermit/arch/x86/kernel/tasks.c
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@ -148,6 +148,6 @@ void wait_for_task(void)
clflush(queue);
monitor(queue, 0, 0);
mwait(0xF /* = c0 */, 1 /* break on interrupt flag */);
mwait(0x2 /* 0x2 = c3, 0xF = c0 */, 1 /* break on interrupt flag */);
}
}