csky: entry: Remove unneeded need_resched() loop

Since the enabling and disabling of IRQs within preempt_schedule_irq() is contained in a need_resched() loop, we don't need the outer arch code loop. Signed-off-by: Valentin Schneider <[email protected]> Signed-off-by: Guo Ren <[email protected]>
mrcsosa · Sep 30, 2019 · a2139d3 · a2139d3
1 parent 3a09d8e
commit a2139d3
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S
@@ -302,11 +302,7 @@ ENTRY(csky_irq)
 	ldw	r12, (r9, TINFO_FLAGS)
 	btsti	r12, TIF_NEED_RESCHED
 	bf	2f
-1:
 	jbsr	preempt_schedule_irq	/* irq en/disable is done inside */
-	ldw	r7, (r9, TINFO_FLAGS)	/* get new tasks TI_FLAGS */
-	btsti	r7, TIF_NEED_RESCHED
-	bt	1b			/* go again */
 #endif
 2:
 	jmpi	ret_from_exception