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    Subject[PATCH 03/14] csky: entry: Remove unneeded need_resched() loop
    Date
    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: Guo Ren <guoren@kernel.org>
    ---
    arch/csky/kernel/entry.S | 4 ----
    1 file changed, 4 deletions(-)

    diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S
    index 5137ed9062bd..2d9e4776ba7a 100644
    --- a/arch/csky/kernel/entry.S
    +++ b/arch/csky/kernel/entry.S
    @@ -307,11 +307,7 @@ ENTRY(csky_irq)
    ldw r8, (r9, TINFO_FLAGS)
    btsti r8, 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
    --
    2.20.1
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