linux-kernel - [PATCH 9/9] ARM: entry: remove redundant asm_trace_hardirqs

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Message-ID: <20260125164016.331257-10-qq570070308@gmail.com>
Date: Mon, 26 Jan 2026 00:40:16 +0800
From: Xie Yuanbin <qq570070308@...il.com>
To: linux@...linux.org.uk,
	johannes@...solutions.net,
	masahiroy@...nel.org,
	jgross@...e.com,
	nsc@...nel.org,
	kees@...nel.org,
	tglx@...nel.org,
	mingo@...nel.org,
	frederic@...nel.org,
	paulmck@...nel.org,
	peterz@...radead.org,
	mathieu.desnoyers@...icios.com,
	luto@...nel.org,
	edumazet@...gle.com
Cc: linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Xie Yuanbin <qq570070308@...il.com>
Subject: [PATCH 9/9] ARM: entry: remove redundant asm_trace_hardirqs_on()

When returning to user mode, trace_hardirqs_on() is already called.

Remove redundant asm_trace_hardirqs_on() at syscall enter.

Signed-off-by: Xie Yuanbin <qq570070308@...il.com>
---
 arch/arm/kernel/entry-common.S | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 0556d01ef55b..4d1a58e769ef 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -180,7 +180,6 @@ ENTRY(vector_swi)
 	reload_current r10, ip
 	zero_fp
 	alignment_trap r10, ip, cr_alignment
-	asm_trace_hardirqs_on save=0
 	bl	arm_enter_from_user_mode
 	enable_irq save=0
 
-- 
2.51.0