linux-kernel - [RFC PATCH v1 14/70] x86, microcode, core:

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Message-Id: <1406080786-3938-15-git-send-email-gong.chen@linux.intel.com>
Date:	Tue, 22 Jul 2014 21:58:50 -0400
From:	"Chen, Gong" <gong.chen@...ux.intel.com>
To:	linux-kernel@...r.kernel.org
Cc:	mingo@...nel.org, tglx@...utronix.de, paulus@...ba.org,
	benh@...nel.crashing.org, tony.luck@...el.com, hpa@...or.com,
	jkosina@...e.cz, rafael.j.wysocki@...el.com, bp@...en8.de,
	linux@....linux.org.uk, ralf@...ux-mips.org,
	schwidefsky@...ibm.com, davem@...emloft.net,
	viro@...iv.linux.org.uk, fweisbec@...il.com, cl@...ux.com,
	akpm@...ux-foundation.org, axboe@...nel.dk,
	JBottomley@...allels.com, neilb@...e.de,
	christoffer.dall@...aro.org, rostedt@...dmis.org, rric@...nel.org,
	gregkh@...uxfoundation.org, mhocko@...e.cz, david@...morbit.com,
	"Chen, Gong" <gong.chen@...ux.intel.com>
Subject: [RFC PATCH v1 14/70] x86, microcode, core: _FROZEN Cleanup

Remove XXX_FROZEN state from x86/microcode/core.

Signed-off-by: Chen, Gong <gong.chen@...ux.intel.com>
---
 arch/x86/kernel/cpu/microcode/core.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index dd9d619..27e47be 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -499,6 +499,10 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
 		pr_debug("CPU%d removed\n", cpu);
 		break;
 
+	case CPU_UP_CANCELED:
+		/* The CPU refused to come up during a system resume */
+		if (action & CPU_TASKS_FROZEN)
+			microcode_fini_cpu(cpu);
 	/*
 	 * case CPU_DEAD:
 	 *
@@ -509,10 +513,6 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
 	 */
 	}
 
-	/* The CPU refused to come up during a system resume */
-	if (action == CPU_UP_CANCELED_FROZEN)
-		microcode_fini_cpu(cpu);
-
 	return NOTIFY_OK;
 }
 
-- 
2.0.0.rc2

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