修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/x86/include/asm/resctrl.h
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@@ -51,24 +51,27 @@
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  *   simple as possible.
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  * Must be called with preemption disabled.
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  */
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-static void __resctrl_sched_in(void)
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+static inline void __resctrl_sched_in(struct task_struct *tsk)
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 {
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 	struct resctrl_pqr_state *state = this_cpu_ptr(&pqr_state);
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 	u32 closid = state->default_closid;
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 	u32 rmid = state->default_rmid;
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+	u32 tmp;
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 	/*
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 	 * If this task has a closid/rmid assigned, use it.
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 	 * Else use the closid/rmid assigned to this cpu.
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 	 */
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 	if (static_branch_likely(&rdt_alloc_enable_key)) {
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-		if (current->closid)
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-			closid = current->closid;
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+		tmp = READ_ONCE(tsk->closid);
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+		if (tmp)
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+			closid = tmp;
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 	}
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 	if (static_branch_likely(&rdt_mon_enable_key)) {
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-		if (current->rmid)
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-			rmid = current->rmid;
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+		tmp = READ_ONCE(tsk->rmid);
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+		if (tmp)
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+			rmid = tmp;
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 	}
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 	if (closid != state->cur_closid || rmid != state->cur_rmid) {
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@@ -78,17 +81,17 @@
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 	}
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 }
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-static inline void resctrl_sched_in(void)
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+static inline void resctrl_sched_in(struct task_struct *tsk)
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 {
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 	if (static_branch_likely(&rdt_enable_key))
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-		__resctrl_sched_in();
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+		__resctrl_sched_in(tsk);
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 }
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 void resctrl_cpu_detect(struct cpuinfo_x86 *c);
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 #else
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-static inline void resctrl_sched_in(void) {}
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+static inline void resctrl_sched_in(struct task_struct *tsk) {}
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 static inline void resctrl_cpu_detect(struct cpuinfo_x86 *c) {}
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 #endif /* CONFIG_X86_CPU_RESCTRL */