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From: Tony Wu <tung7970@gmail.com>
To: linux-mips@linux-mips.org, ralf@linux-mips.org
Cc: Paul Burton <paul.burton@imgtec.com>
Subject: [PATCH] MIPS: CPS: Guard mips_mt_set_cpuoptions call
Date: Thu, 18 Jun 2015 23:30:49 +0800	[thread overview]
Message-ID: <20150618232909-tung7970@googlemail.com> (raw)

Guard mips_mt_set_cpuoptions with MT specific options to
avoid undefined reference error on multicore platform
without multithreading support.

Signed-off-by: Tony Wu <tung7970@gmail.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
---
 arch/mips/kernel/smp-cps.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index 5570bc8..85633d6 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -102,7 +102,8 @@ static void __init cps_prepare_cpus(unsigned int max_cpus)
 	bool cca_unsuitable;
 	u32 *entry_code;
 
-	mips_mt_set_cpuoptions();
+	if (config_enabled(CONFIG_MIPS_MT_SMP) && cpu_has_mipsmt)
+		mips_mt_set_cpuoptions();
 
 	/* Detect whether the CCA is unsuited to multi-core SMP */
 	cca = read_c0_config() & CONF_CM_CMASK;
-- 
1.7.5

             reply	other threads:[~2015-06-18 15:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-18 15:30 Tony Wu [this message]
2015-06-18 15:38 ` [PATCH] MIPS: CPS: Guard mips_mt_set_cpuoptions call Markos Chandras
2015-06-18 15:38   ` Markos Chandras

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