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Message-Id: <20190311224752.8337-3-valentin.schneider@arm.com>
Date: Mon, 11 Mar 2019 22:47:40 +0000
From: Valentin Schneider <valentin.schneider@....com>
To: linux-kernel@...r.kernel.org
Cc: Mark Salter <msalter@...hat.com>,
Aurelien Jacquiot <jacquiot.aurelien@...il.com>,
linux-c6x-dev@...ux-c6x.org
Subject: [PATCH 02/14] c6x: 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 <valentin.schneider@....com>
Cc: Mark Salter <msalter@...hat.com>
Cc: Aurelien Jacquiot <jacquiot.aurelien@...il.com>
Cc: linux-c6x-dev@...ux-c6x.org
---
arch/c6x/kernel/entry.S | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S
index 2721c90b0121..17926e942edb 100644
--- a/arch/c6x/kernel/entry.S
+++ b/arch/c6x/kernel/entry.S
@@ -567,7 +567,6 @@ resume_kernel:
NOP 4
[A1] BNOP .S2 restore_all,5
-preempt_schedule:
GET_THREAD_INFO A2
LDW .D1T1 *+A2(THREAD_INFO_FLAGS),A1
#ifdef CONFIG_C6X_BIG_KERNEL
@@ -584,7 +583,7 @@ preempt_schedule:
#else
B .S2 preempt_schedule_irq
#endif
- ADDKPC .S2 preempt_schedule,B3,4
+ ADDKPC .S2 restore_all,B3,4
#endif /* CONFIG_PREEMPT */
ENTRY(enable_exception)
--
2.20.1
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