kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/arc/kernel/smp.c
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@@ -1,9 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  *
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  * RajeshwarR: Dec 11, 2007
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  *   -- Added support for Inter Processor Interrupts
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@@ -192,7 +189,6 @@
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 	pr_info("## CPU%u LIVE ##: Executing Code...\n", cpu);
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 	local_irq_enable();
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-	preempt_disable();
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 	cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
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 }
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@@ -229,7 +225,7 @@
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 	}
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 	if (!cpu_online(cpu)) {
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-		pr_info("Timeout: CPU%u FAILED to comeup !!!\n", cpu);
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+		pr_info("Timeout: CPU%u FAILED to come up !!!\n", cpu);
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 		return -1;
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 	}
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