disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/arch/h8300/include/asm/thread_info.h
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@@ -73,6 +73,7 @@
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 #define TIF_SYSCALL_AUDIT	7	/* syscall auditing active */
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 #define TIF_SYSCALL_TRACEPOINT	8	/* for ftrace syscall instrumentation */
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 #define TIF_POLLING_NRFLAG	9	/* true if poll_idle() is polling TIF_NEED_RESCHED */
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+#define TIF_NOTIFY_SIGNAL	10	/* signal notifications exist */
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 /* as above, but as bit values */
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 #define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
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@@ -83,6 +84,7 @@
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 #define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)
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 #define _TIF_SYSCALL_TRACEPOINT	(1 << TIF_SYSCALL_TRACEPOINT)
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 #define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)
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+#define _TIF_NOTIFY_SIGNAL	(1 << TIF_NOTIFY_SIGNAL)
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 /* work to do in syscall trace */
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 #define _TIF_WORK_SYSCALL_MASK	(_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \
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@@ -92,7 +94,7 @@
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 #define _TIF_ALLWORK_MASK	(_TIF_SYSCALL_TRACE | _TIF_SIGPENDING      | \
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 				 _TIF_NEED_RESCHED  | _TIF_SYSCALL_AUDIT   | \
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 				 _TIF_SINGLESTEP    | _TIF_NOTIFY_RESUME   | \
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-				 _TIF_SYSCALL_TRACEPOINT)
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+				 _TIF_SYSCALL_TRACEPOINT | _TIF_NOTIFY_SIGNAL)
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 /* work to do on interrupt/exception return */
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 #define _TIF_WORK_MASK		(_TIF_ALLWORK_MASK & ~(_TIF_SYSCALL_TRACE | \