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From: "tip-bot2 for Qais Yousef" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Qais Yousef <qais.yousef@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, x86 <x86@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [tip: smp/core] arm64: hibernate: Use bringup_hibernate_cpu()
Date: Wed, 25 Mar 2020 12:06:03 -0000	[thread overview]
Message-ID: <158513796384.28353.5008410976523485603.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20200323135110.30522-9-qais.yousef@arm.com>

The following commit has been merged into the smp/core branch of tip:

Commit-ID:     e646ac5bb88d9480eeb3b0d31d2e3eed056c2638
Gitweb:        https://git.kernel.org/tip/e646ac5bb88d9480eeb3b0d31d2e3eed056c2638
Author:        Qais Yousef <qais.yousef@arm.com>
AuthorDate:    Mon, 23 Mar 2020 13:51:01 
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Wed, 25 Mar 2020 12:59:34 +01:00

arm64: hibernate: Use bringup_hibernate_cpu()

Use bringup_hibernate_cpu() instead of open coding it.

[ tglx: Split out the core change ]

Signed-off-by: Qais Yousef <qais.yousef@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lkml.kernel.org/r/20200323135110.30522-9-qais.yousef@arm.com

---
 arch/arm64/kernel/hibernate.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index 590963c..5b73e92 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -166,14 +166,11 @@ int arch_hibernation_header_restore(void *addr)
 		sleep_cpu = -EINVAL;
 		return -EINVAL;
 	}
-	if (!cpu_online(sleep_cpu)) {
-		pr_info("Hibernated on a CPU that is offline! Bringing CPU up.\n");
-		ret = cpu_up(sleep_cpu);
-		if (ret) {
-			pr_err("Failed to bring hibernate-CPU up!\n");
-			sleep_cpu = -EINVAL;
-			return ret;
-		}
+
+	ret = bringup_hibernate_cpu(sleep_cpu);
+	if (ret) {
+		sleep_cpu = -EINVAL;
+		return ret;
 	}
 
 	resume_hdr = *hdr;

  reply	other threads:[~2020-03-25 12:06 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-23 13:50 [PATCH v4 00/17] Convert cpu_up/down to device_online/offline Qais Yousef
2020-03-23 13:50 ` [PATCH v4 01/17] cpu: Add new {add,remove}_cpu() functions Qais Yousef
2020-03-23 15:00   ` Paul E. McKenney
2020-03-25 12:06   ` [tip: smp/core] cpu/hotplug: " tip-bot2 for Qais Yousef
2020-03-23 13:50 ` [PATCH v4 02/17] smp: Create a new function to shutdown nonboot cpus Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] cpu/hotplug: " tip-bot2 for Qais Yousef
2020-03-23 13:50 ` [PATCH v4 03/17] ia64: Replace cpu_down with smp_shutdown_nonboot_cpus() Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] ia64: Replace cpu_down() " tip-bot2 for Qais Yousef
2020-03-23 13:50 ` [PATCH v4 04/17] arm: Don't use disable_nonboot_cpus() Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] ARM: " tip-bot2 for Qais Yousef
2020-03-23 13:50 ` [PATCH v4 05/17] arm: Use reboot_cpu instead of hardcoding it to 0 Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] ARM: " tip-bot2 for Qais Yousef
2020-03-23 13:50 ` [PATCH v4 06/17] arm64: Don't use disable_nonboot_cpus() Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] " tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 07/17] arm64: Use reboot_cpu instead of hardconding it to 0 Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] " tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 08/17] arm64: hibernate.c: Create a new function to handle cpu_up(sleep_cpu) Qais Yousef
2020-03-25 12:06   ` tip-bot2 for Qais Yousef [this message]
2020-03-25 12:06   ` [tip: smp/core] cpu/hotplug: Provide bringup_hibernate_cpu() tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 09/17] x86: Replace cpu_up/down with add/remove_cpu Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] x86/smp: Replace cpu_up/down() with add/remove_cpu() tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 10/17] powerpc: Replace cpu_up/down with add/remove_cpu Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] powerpc: Replace cpu_up/down() with add/remove_cpu() tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 11/17] sparc: Replace cpu_up/down with add/remove_cpu Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] sparc: Replace cpu_up/down() with add/remove_cpu() tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 12/17] parisc: Replace cpu_up/down with add/remove_cpu Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] parisc: Replace cpu_up/down() with add/remove_cpu() tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 13/17] driver: xen: Replace cpu_up/down with device_online/offline Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] xen/cpuhotplug: Replace cpu_up/down() with device_online/offline() tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 14/17] firmware: psci: Replace cpu_up/down with add/remove_cpu Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] firmware: psci: Replace cpu_up/down() with add/remove_cpu() tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 15/17] torture: Replace cpu_up/down with add/remove_cpu Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] torture: Replace cpu_up/down() with add/remove_cpu() tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 16/17] smp: Create a new function to bringup nonboot cpus online Qais Yousef
2020-03-25 12:06   ` [tip: smp/core] cpu/hotplug: Move bringup of secondary CPUs out of smp_init() tip-bot2 for Qais Yousef
2020-03-23 13:51 ` [PATCH v4 17/17] cpu: Hide cpu_up/down Qais Yousef
2020-03-25 12:05   ` [tip: smp/core] cpu/hotplug: Hide cpu_up/down() tip-bot2 for Qais Yousef

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