修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/arch/um/kernel/exec.c
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@@ -1,6 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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- * Licensed under the GPL
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  */
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 #include <linux/stddef.h>
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@@ -32,7 +32,7 @@
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 	if (ret) {
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 		printk(KERN_ERR "flush_thread - clearing address space failed, "
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 		       "err = %d\n", ret);
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-		force_sig(SIGKILL, current);
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+		force_sig(SIGKILL);
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 	}
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 	get_safe_registers(current_pt_regs()->regs.gp,
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 			   current_pt_regs()->regs.fp);
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@@ -44,7 +44,7 @@
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 {
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 	PT_REGS_IP(regs) = eip;
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 	PT_REGS_SP(regs) = esp;
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-	current->ptrace &= ~PT_DTRACE;
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+	clear_thread_flag(TIF_SINGLESTEP);
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 #ifdef SUBARCH_EXECVE1
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 	SUBARCH_EXECVE1(regs->regs);
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 #endif