From: wonder_rock@126.com
To: catalin.marinas@arm.com, will@kernel.org
Cc: frederic@kernel.org, ardb@kernel.org, wonder_rock@126.com,
mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/1] arm64: preempt: Add NEED_RESCHED to the preempt_count()
Date: Mon, 5 Sep 2022 22:18:29 +0800 [thread overview]
Message-ID: <20220905141829.28605-1-wonder_rock@126.com> (raw)
From: Deyan Wang <wonder_rock@126.com>
preempt_count() will be checked in preempt_schedule_irq(),
we need check if NEED_RESCHED in preempt point.
Signed-off-by: Deyan Wang <wonder_rock@126.com>
---
arch/arm64/include/asm/preempt.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/include/asm/preempt.h b/arch/arm64/include/asm/preempt.h
index 0159b625cc7f..083b0fd3c52a 100644
--- a/arch/arm64/include/asm/preempt.h
+++ b/arch/arm64/include/asm/preempt.h
@@ -10,7 +10,7 @@
static inline int preempt_count(void)
{
- return READ_ONCE(current_thread_info()->preempt.count);
+ return READ_ONCE(current_thread_info()->preempt_count);
}
static inline void preempt_count_set(u64 pc)
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: wonder_rock@126.com
To: catalin.marinas@arm.com, will@kernel.org
Cc: frederic@kernel.org, ardb@kernel.org, wonder_rock@126.com,
mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/1] arm64: preempt: Add NEED_RESCHED to the preempt_count()
Date: Mon, 5 Sep 2022 22:18:29 +0800 [thread overview]
Message-ID: <20220905141829.28605-1-wonder_rock@126.com> (raw)
From: Deyan Wang <wonder_rock@126.com>
preempt_count() will be checked in preempt_schedule_irq(),
we need check if NEED_RESCHED in preempt point.
Signed-off-by: Deyan Wang <wonder_rock@126.com>
---
arch/arm64/include/asm/preempt.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/include/asm/preempt.h b/arch/arm64/include/asm/preempt.h
index 0159b625cc7f..083b0fd3c52a 100644
--- a/arch/arm64/include/asm/preempt.h
+++ b/arch/arm64/include/asm/preempt.h
@@ -10,7 +10,7 @@
static inline int preempt_count(void)
{
- return READ_ONCE(current_thread_info()->preempt.count);
+ return READ_ONCE(current_thread_info()->preempt_count);
}
static inline void preempt_count_set(u64 pc)
--
2.25.1
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next reply other threads:[~2022-09-05 14:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-05 14:18 wonder_rock [this message]
2022-09-05 14:18 ` [PATCH 1/1] arm64: preempt: Add NEED_RESCHED to the preempt_count() wonder_rock
2022-09-05 15:50 ` wonder_rock
2022-09-05 15:50 ` wonder_rock
2022-09-06 12:11 ` Will Deacon
2022-09-06 12:11 ` Will Deacon
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