microblaze: entry: Remove unneeded need_resched() loop (39014c45) · Commits · 戴 / test

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 <valentin.schneider@arm.com> Cc: Michal Simek <monstr@monstr.eu> Signed-off-by:

Michal Simek <michal.simek@xilinx.com>

arch/microblaze/kernel/entry.S

+0 −5

Original line number	Diff line number	Diff line
		@@ -738,14 +738,9 @@ no_intr_resched:
		andi r5, r5, _TIF_NEED_RESCHED;
		beqi r5, restore /* if zero jump over */

		preempt:
		/* interrupts are off that's why I am calling preempt_chedule_irq */
		bralid r15, preempt_schedule_irq
		nop
		lwi r11, CURRENT_TASK, TS_THREAD_INFO; /* get thread info */
		lwi r5, r11, TI_FLAGS; /* get flags in thread info */
		andi r5, r5, _TIF_NEED_RESCHED;
		bnei r5, preempt /* if non zero jump to resched */
		restore:
		#endif
		VM_OFF /* MS: turn off MMU */

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