linux-kernel - [PATCH 3/7] MIPS: Kconfig: Always select SYNC_R4K if both SMP and r4k timer is enabled

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 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]

Date:   Mon, 17 Aug 2020 11:46:42 +0800
From:   Jiaxun Yang <jiaxun.yang@...goat.com>
To:     linux-mips@...r.kernel.org
Cc:     Jiaxun Yang <jiaxun.yang@...goat.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Huacai Chen <chenhc@...ote.com>,
        Aleksandar Markovic <aleksandar.qemu.devel@...il.com>,
        Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Paul Burton <paulburton@...nel.org>,
        WANG Xuerui <git@...0n.name>,
        周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>,
        Liangliang Huang <huanglllzu@...il.com>,
        afzal mohammed <afzal.mohd.ma@...il.com>,
        Peter Xu <peterx@...hat.com>, Ingo Molnar <mingo@...nel.org>,
        Sergey Korolev <s.korolev@...systems.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Anup Patel <anup.patel@....com>, Marc Zyngier <maz@...nel.org>,
        Daniel Jordan <daniel.m.jordan@...cle.com>,
        Michael Kelley <mikelley@...rosoft.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Steven Price <steven.price@....com>,
        Atish Patra <atish.patra@....com>,
        Ming Lei <ming.lei@...hat.com>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Subject: [PATCH 3/7] MIPS: Kconfig: Always select SYNC_R4K if both SMP and r4k timer is enabled

Now all platforms are sharing sync-r4k procdure, there is no need to let
platform to select it.

Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
---
 arch/mips/Kconfig | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 880680c0df31..7674f4379d39 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -234,7 +234,6 @@ config BMIPS_GENERIC
 	select USE_OF
 	select CEVT_R4K
 	select CSRC_R4K
-	select SYNC_R4K
 	select COMMON_CLK
 	select BCM6345_L1_IRQ
 	select BCM7038_L1_IRQ
@@ -291,7 +290,6 @@ config BCM63XX
 	select BOOT_RAW
 	select CEVT_R4K
 	select CSRC_R4K
-	select SYNC_R4K
 	select DMA_NONCOHERENT
 	select IRQ_MIPS_CPU
 	select SYS_SUPPORTS_32BIT_KERNEL
@@ -726,7 +724,6 @@ config SGI_IP30
 	select BOOT_ELF64
 	select CEVT_R4K
 	select CSRC_R4K
-	select SYNC_R4K if SMP
 	select ZONE_DMA32
 	select HAVE_PCI
 	select IRQ_MIPS_CPU
@@ -979,7 +976,6 @@ config NLM_XLR_BOARD
 	select CSRC_R4K
 	select IRQ_MIPS_CPU
 	select ZONE_DMA32 if 64BIT
-	select SYNC_R4K
 	select SYS_HAS_EARLY_PRINTK
 	select SYS_SUPPORTS_ZBOOT
 	select SYS_SUPPORTS_ZBOOT_UART16550
@@ -1006,7 +1002,6 @@ config NLM_XLP_BOARD
 	select CSRC_R4K
 	select IRQ_MIPS_CPU
 	select ZONE_DMA32 if 64BIT
-	select SYNC_R4K
 	select SYS_HAS_EARLY_PRINTK
 	select USE_OF
 	select SYS_SUPPORTS_ZBOOT
@@ -1076,6 +1071,7 @@ config CEVT_GT641XX
 	bool
 
 config CEVT_R4K
+	select SYNC_R4K if SMP
 	bool
 
 config CEVT_SB1250
@@ -1091,6 +1087,7 @@ config CSRC_IOASIC
 	bool
 
 config CSRC_R4K
+	select SYNC_R4K if SMP
 	select CLOCKSOURCE_WATCHDOG if CPU_FREQ
 	bool
 
@@ -2361,7 +2358,6 @@ config MIPS_MT_SMP
 	depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6 && !CPU_MICROMIPS
 	select CPU_MIPSR2_IRQ_VI
 	select CPU_MIPSR2_IRQ_EI
-	select SYNC_R4K
 	select MIPS_MT
 	select SMP
 	select SMP_UP
@@ -2465,7 +2461,6 @@ config MIPS_CMP
 	bool "MIPS CMP framework support (DEPRECATED)"
 	depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
 	select SMP
-	select SYNC_R4K
 	select SYS_SUPPORTS_SMP
 	select WEAK_ORDERING
 	default n
@@ -2483,7 +2478,6 @@ config MIPS_CPS
 	select MIPS_CM
 	select MIPS_CPS_PM if HOTPLUG_CPU
 	select SMP
-	select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
 	select SYS_SUPPORTS_HOTPLUG_CPU
 	select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6
 	select SYS_SUPPORTS_SMP
-- 
2.28.0.rc1