linux-kernel - [PATCH v7 2/2] MIPS: Move r4k_wait() to .cpuidle.text section

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Message-ID: <20250403161143.361461-3-marco.crivellari@suse.com>
Date: Thu,  3 Apr 2025 18:11:43 +0200
From: Marco Crivellari <marco.crivellari@...e.com>
To: linux-mips@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	Marco Crivellari <marco.crivellari@...e.com>,
	Frederic Weisbecker <frederic@...nel.org>,
	Anna-Maria Behnsen <anna-maria@...utronix.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Huacai Chen <chenhuacai@...nel.org>,
	"Maciej W . Rozycki" <macro@...am.me.uk>
Subject: [PATCH v7 2/2] MIPS: Move r4k_wait() to .cpuidle.text section

Fix missing .cpuidle.text section assignment for r4k_wait() to correct
backtracing with nmi_backtrace().

Fixes: 97c8580e85cf ("MIPS: Annotate cpu_wait implementations with __cpuidle")
Signed-off-by: Marco Crivellari <marco.crivellari@...e.com>
Signed-off-by: Maciej W. Rozycki <macro@...am.me.uk>
Acked-by: Frederic Weisbecker <frederic@...nel.org>
---
 arch/mips/kernel/genex.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index 46d975d00298..2cf312d9a3b0 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -104,6 +104,7 @@ handle_vcei:
 
 	__FINIT
 
+	.section .cpuidle.text,"ax"
 	/* Align to 32 bytes for the maximum idle interrupt region size. */
 	.align	5
 LEAF(r4k_wait)
-- 
2.49.0