kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/powerpc/include/asm/thread_info.h
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@@ -54,8 +54,6 @@
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 struct thread_info {
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 	int		preempt_count;		/* 0 => preemptable,
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 						   <0 => BUG */
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-	int             preempt_lazy_count;	/* 0 => preemptable,
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-						   <0 => BUG */
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 	unsigned long	local_flags;		/* private flags for thread */
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 #ifdef CONFIG_LIVEPATCH
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 	unsigned long *livepatch_sp;
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@@ -106,12 +104,11 @@
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 #define TIF_SINGLESTEP		8	/* singlestepping active */
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 #define TIF_NOHZ		9	/* in adaptive nohz mode */
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 #define TIF_SECCOMP		10	/* secure computing */
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-
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-#define TIF_NEED_RESCHED_LAZY	11	/* lazy rescheduling necessary */
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-#define TIF_SYSCALL_TRACEPOINT	12	/* syscall tracepoint instrumentation */
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-
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+#define TIF_RESTOREALL		11	/* Restore all regs (implies NOERROR) */
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+#define TIF_NOERROR		12	/* Force successful syscall return */
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 #define TIF_NOTIFY_RESUME	13	/* callback before returning to user */
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 #define TIF_UPROBE		14	/* breakpointed or single-stepping */
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+#define TIF_SYSCALL_TRACEPOINT	15	/* syscall tracepoint instrumentation */
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 #define TIF_EMULATE_STACK_STORE	16	/* Is an instruction emulation
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 						for stack store? */
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 #define TIF_MEMDIE		17	/* is terminating due to OOM killer */
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@@ -120,9 +117,6 @@
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 #endif
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 #define TIF_POLLING_NRFLAG	19	/* true if poll_idle() is polling TIF_NEED_RESCHED */
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 #define TIF_32BIT		20	/* 32 bit binary */
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-#define TIF_RESTOREALL		21	/* Restore all regs (implies NOERROR) */
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-#define TIF_NOERROR		22	/* Force successful syscall return */
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-
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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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@@ -143,7 +137,6 @@
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 #define _TIF_SYSCALL_TRACEPOINT	(1<<TIF_SYSCALL_TRACEPOINT)
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 #define _TIF_EMULATE_STACK_STORE	(1<<TIF_EMULATE_STACK_STORE)
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 #define _TIF_NOHZ		(1<<TIF_NOHZ)
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-#define _TIF_NEED_RESCHED_LAZY	(1<<TIF_NEED_RESCHED_LAZY)
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 #define _TIF_SYSCALL_EMU	(1<<TIF_SYSCALL_EMU)
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 #define _TIF_SYSCALL_DOTRACE	(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
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 				 _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT | \
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@@ -152,9 +145,8 @@
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 #define _TIF_USER_WORK_MASK	(_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
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 				 _TIF_NOTIFY_RESUME | _TIF_UPROBE | \
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 				 _TIF_RESTORE_TM | _TIF_PATCH_PENDING | \
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-				 _TIF_NEED_RESCHED_LAZY | _TIF_NOTIFY_SIGNAL)
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+				 _TIF_NOTIFY_SIGNAL)
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 #define _TIF_PERSYSCALL_MASK	(_TIF_RESTOREALL|_TIF_NOERROR)
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-#define _TIF_NEED_RESCHED_MASK	(_TIF_NEED_RESCHED | _TIF_NEED_RESCHED_LAZY)
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 /* Bits in local_flags */
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 /* Don't move TLF_NAPPING without adjusting the code in entry_32.S */