linux-kernel - [PATCH v2 2/6] MIPS: malta: Move SMP initialisation to device_tree

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20240612-cm_probe-v2-2-a5b55440563c@flygoat.com>
Date: Wed, 12 Jun 2024 11:08:54 +0100
From: Jiaxun Yang <jiaxun.yang@...goat.com>
To: Paul Burton <paulburton@...nel.org>, 
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: Serge Semin <fancer.lancer@...il.com>, linux-mips@...r.kernel.org, 
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 Jiaxun Yang <jiaxun.yang@...goat.com>
Subject: [PATCH v2 2/6] MIPS: malta: Move SMP initialisation to
 device_tree_init

Move SMP initialisation to device_tree_init as what generic platform
did, this allows us to move mips_cm_probe to a later point, as CPC
needs to be probed after CM.

Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
---
v2: New patch
---
 arch/mips/mti-malta/malta-init.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index 000d6d50520a..f67247d7fc69 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -284,12 +284,18 @@ void __init prom_init(void)
 #ifdef CONFIG_SERIAL_8250_CONSOLE
 	console_config();
 #endif
-	/* Early detection of CMP support */
+}
+
+void __init device_tree_init(void)
+{
+	unflatten_and_copy_device_tree();
 	mips_cpc_probe();
 
 	if (!register_cps_smp_ops())
 		return;
 	if (!register_vsmp_smp_ops())
 		return;
+
 	register_up_smp_ops();
 }
+

-- 
2.43.0