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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        Ingo Molnar <mingo@kernel.org>,
        David Woodhouse <dwmw@amazon.co.uk>
Subject: [PATCH 4.9 043/107] x86/cpu/AMD: Remove the pointless detect_ht() call
Date:   Tue, 14 Aug 2018 19:17:06 +0200
Message-Id: <20180814171523.504366235@linuxfoundation.org>
In-Reply-To: <20180814171520.883143803@linuxfoundation.org>
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4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Thomas Gleixner <tglx@linutronix.de>

commit 44ca36de56d1bf196dca2eb67cd753a46961ffe6 upstream

Real 32bit AMD CPUs do not have SMT and the only value of the call was to
reach the magic printout which got removed.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/x86/kernel/cpu/amd.c |    4 ----
 1 file changed, 4 deletions(-)

--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -805,10 +805,6 @@ static void init_amd(struct cpuinfo_x86
 		srat_detect_node(c);
 	}
 
-#ifdef CONFIG_X86_32
-	detect_ht(c);
-#endif
-
 	init_amd_cacheinfo(c);
 
 	if (c->x86 >= 0xf)