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Message-Id: <1337249410-7162-7-git-send-email-yong.zhang0@gmail.com> Date: Thu, 17 May 2012 18:10:08 +0800 From: Yong Zhang <yong.zhang0@...il.com> To: linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org Cc: ralf@...ux-mips.org, david.daney@...ium.com Subject: [PATCH 6/8] MIPS: call set_cpu_online() on the uping cpu with irq disabled From: Yong Zhang <yong.zhang@...driver.com> To prevent a problem as commit 5fbd036b && 2baab4e9 try to resolve, move set_cpu_online() to the uping CPU and with irq disabled. Signed-off-by: Yong Zhang <yong.zhang0@...il.com> --- arch/mips/kernel/smp.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 73a268a..042145f 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -122,6 +122,8 @@ asmlinkage __cpuinit void start_secondary(void) notify_cpu_starting(cpu); + set_cpu_online(cpu, true); + set_cpu_sibling_map(cpu); cpu_set(cpu, cpu_callin_map); @@ -249,8 +251,6 @@ int __cpuinit __cpu_up(unsigned int cpu) while (!cpu_isset(cpu, cpu_callin_map)) udelay(100); - set_cpu_online(cpu, true); - return 0; } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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