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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] omap: Update omap3_defconfig to work with SMP_ON_UP
Date: Tue, 14 Sep 2010 12:03:14 -0700	[thread overview]
Message-ID: <20100914190314.GH8647@atomide.com> (raw)
In-Reply-To: <20100914185907.GG8647@atomide.com>

With the recent changes to core ARM kernel code, we can now
boot SMP kernel on UP systems. Update omap3_defconfig to
enable SMP. This allows us to remove omap_4430sdp_defconfig.

In addition to enabling SMP, we also need to disable some
options to make the system boot:

- For some reason LOCK_STAT causes tons of
  WARNING: at mm/percpu-vm.c:320 pcpu_alloc+0x2fc/0x888()
  so disable it for now.

- MUSB init fails for multi-omap, disable it for now.

- LOCAL_TIMERS hangs on omap4, disable it for now.

Also disable DEBUG_LL as this should be only enabled for
debugging.

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/configs/omap3_defconfig b/arch/arm/configs/omap3_defconfig
index 5db9a6b..833a9bc 100644
--- a/arch/arm/configs/omap3_defconfig
+++ b/arch/arm/configs/omap3_defconfig
@@ -55,6 +55,8 @@ CONFIG_MACH_OMAP_4430SDP=y
 CONFIG_ARM_THUMBEE=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
+CONFIG_SMP=y
+# CONFIG_LOCAL_TIMERS is not set
 CONFIG_AEABI=y
 CONFIG_LEDS=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
@@ -218,9 +220,9 @@ CONFIG_USB_DEVICEFS=y
 CONFIG_USB_SUSPEND=y
 # CONFIG_USB_OTG_WHITELIST is not set
 CONFIG_USB_MON=y
-CONFIG_USB_MUSB_HDRC=y
-CONFIG_USB_MUSB_OTG=y
-CONFIG_USB_GADGET_MUSB_HDRC=y
+# CONFIG_USB_MUSB_HDRC is not set
+# CONFIG_USB_MUSB_OTG is not set
+# CONFIG_USB_GADGET_MUSB_HDRC is not set
 CONFIG_USB_MUSB_DEBUG=y
 CONFIG_USB_WDM=y
 CONFIG_USB_STORAGE=y
@@ -276,12 +278,11 @@ CONFIG_DEBUG_KERNEL=y
 CONFIG_SCHEDSTATS=y
 CONFIG_TIMER_STATS=y
 CONFIG_PROVE_LOCKING=y
-CONFIG_LOCK_STAT=y
+# CONFIG_LOCK_STAT is not set
 CONFIG_DEBUG_SPINLOCK_SLEEP=y
 # CONFIG_DEBUG_BUGVERBOSE is not set
 CONFIG_DEBUG_INFO=y
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_DEBUG_LL=y
 CONFIG_SECURITY=y
 CONFIG_CRYPTO_MICHAEL_MIC=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/arm/configs/omap_4430sdp_defconfig b/arch/arm/configs/omap_4430sdp_defconfig
deleted file mode 100644
index 14c1e18..0000000
--- a/arch/arm/configs/omap_4430sdp_defconfig
+++ /dev/null
@@ -1,125 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSVIPC=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
-# CONFIG_SYSCTL_SYSCALL is not set
-# CONFIG_ELF_CORE is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_OMAP=y
-CONFIG_ARCH_OMAP4=y
-# CONFIG_ARCH_OMAP2PLUS_TYPICAL is not set
-# CONFIG_ARCH_OMAP2 is not set
-# CONFIG_ARCH_OMAP3 is not set
-# CONFIG_OMAP_MUX is not set
-CONFIG_OMAP_32K_TIMER=y
-CONFIG_OMAP_DM_TIMER=y
-CONFIG_MACH_OMAP_4430SDP=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_PL310_ERRATA_588369=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=2
-# CONFIG_LOCAL_TIMERS is not set
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS2,115200n8 initrd=0x81600000,20M ramdisk_size=20480"
-CONFIG_VFP=y
-CONFIG_NEON=y
-CONFIG_BINFMT_MISC=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-# CONFIG_IPV6 is not set
-# CONFIG_WIRELESS is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-# CONFIG_FW_LOADER is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=16384
-# CONFIG_MISC_DEVICES is not set
-CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
-CONFIG_KS8851=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_WLAN is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-CONFIG_INPUT_EVDEV=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=32
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_MANY_PORTS=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-CONFIG_SERIAL_8250_DETECT_IRQ=y
-CONFIG_SERIAL_8250_RSA=y
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_OMAP=y
-CONFIG_SPI=y
-CONFIG_SPI_OMAP24XX=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_OMAP_WATCHDOG=y
-CONFIG_TWL4030_CORE=y
-CONFIG_REGULATOR=y
-CONFIG_REGULATOR_TWL4030=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_HID_SUPPORT is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_MMC=y
-CONFIG_MMC_OMAP_HS=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_TWL4030=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
-CONFIG_INOTIFY=y
-CONFIG_QUOTA=y
-CONFIG_QFMT_V2=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ISO8859_1=y
-# CONFIG_ENABLE_WARN_DEPRECATED is not set
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DETECT_SOFTLOCKUP is not set
-CONFIG_DETECT_HUNG_TASK=y
-# CONFIG_SCHED_DEBUG is not set
-# CONFIG_DEBUG_PREEMPT is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-# CONFIG_FTRACE is not set
-# CONFIG_ARM_UNWIND is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_T10DIF=y
-CONFIG_LIBCRC32C=y

  reply	other threads:[~2010-09-14 19:03 UTC|newest]

Thread overview: 115+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-17 10:53 [PATCH 0/4] Hacks to allow booting ARM SMP kernel on UP ARMv7 Tony Lindgren
2010-08-17 10:53 ` [PATCH 1/4] ARM: Add SMP_ON_UP Kconfig option for booting SMP kernel on UP Tony Lindgren
2010-08-17 10:53 ` [PATCH 2/4] ARM: Allow optional UP processor functions for SMP kernels Tony Lindgren
2010-08-17 11:08   ` Russell King - ARM Linux
2010-08-17 11:20     ` Tony Lindgren
2010-08-17 10:53 ` [PATCH 3/4] ARM: Set separate proc-v7 functions for SMP Tony Lindgren
2010-08-17 10:53 ` [PATCH 4/4] omap: Fix SMP on UP interrupt handling for multi-omap Tony Lindgren
2010-08-17 11:07   ` srinidhi
2010-08-17 11:30     ` Tony Lindgren
2010-08-17 12:14       ` srinidhi
2010-08-17 14:14         ` Tony Lindgren
2010-08-17 15:07           ` Shilimkar, Santosh
2010-09-02 16:27       ` Tony Lindgren
2010-08-17 13:52 ` [PATCH 0/4] Hacks to allow booting ARM SMP kernel on UP ARMv7 Russell King - ARM Linux
2010-08-17 14:12   ` Tony Lindgren
2010-08-17 15:40     ` Russell King - ARM Linux
2010-08-19  7:38       ` Tony Lindgren
2010-08-19  9:38         ` Bryan Wu
2010-08-19  9:57           ` Tony Lindgren
2010-08-19 10:20             ` Russell King - ARM Linux
2010-08-20 12:06               ` Tony Lindgren
2010-08-30 22:55                 ` Tony Lindgren
2010-09-02 13:36                   ` Russell King - ARM Linux
2010-09-02 16:16                     ` Tony Lindgren
2010-09-02 16:18                       ` [PATCH 1/6] ARM: Add inline function smp_on_up() for early init testing Tony Lindgren
2010-09-02 17:08                         ` Russell King - ARM Linux
2010-09-02 17:15                           ` [PATCH 0/6] " Tony Lindgren
2010-09-02 17:42                           ` [PATCH 1/6] " Tony Lindgren
2010-09-02 19:26                             ` [PATCH 1/6] ARM: Add inline function smp_cpu() " Tony Lindgren
2010-09-03  0:08                               ` Tony Lindgren
2010-09-03  2:22                                 ` Tony Lindgren
2010-09-03  8:58                                   ` Will Deacon
2010-09-03  9:02                                     ` Russell King - ARM Linux
2010-09-03  9:07                                       ` Will Deacon
2010-09-03 12:12                               ` Shilimkar, Santosh
2010-09-03 12:23                                 ` Will Deacon
2010-09-03 12:31                                   ` Shilimkar, Santosh
2010-09-05  1:53                                 ` Michał Nazarewicz
2010-09-03 12:09                             ` [PATCH 1/6] ARM: Add inline function smp_on_up() " Shilimkar, Santosh
2010-09-06 10:17                               ` Bryan Wu
2010-09-08  3:26                                 ` Tony Lindgren
2010-09-08 20:26                                   ` Tony Lindgren
2010-09-09  3:45                                     ` Bryan Wu
2010-09-02 16:19                       ` [PATCH 2/6] ARM: Use SMP and UP macros for cacheflush Tony Lindgren
2010-09-03 11:57                         ` Shilimkar, Santosh
2010-09-04 10:57                           ` Russell King - ARM Linux
2010-09-04 11:01                             ` Shilimkar, Santosh
2010-09-02 16:20                       ` [PATCH 3/6] ARM: Fix v7wbi_tlb_flags for SMP on UP Tony Lindgren
2010-09-02 16:25                         ` Russell King - ARM Linux
2010-09-02 16:34                           ` Tony Lindgren
2010-09-02 23:47                             ` Tony Lindgren
2010-09-03  9:07                               ` Russell King - ARM Linux
2010-09-03  9:10                                 ` Russell King - ARM Linux
2010-09-03 17:04                                   ` Tony Lindgren
2010-09-03 19:36                                     ` Russell King - ARM Linux
2010-09-06 11:46                                   ` Catalin Marinas
2010-09-06 15:34                                     ` Russell King - ARM Linux
2010-09-06 15:53                                       ` Catalin Marinas
2010-09-06 16:36                                         ` Russell King - ARM Linux
2010-09-06 17:11                                           ` Catalin Marinas
2010-09-02 16:21                       ` [PATCH 4/6] ARM: Do not call test_for_ipi or test_for_ltrirq on UP systems Tony Lindgren
2010-09-03 12:00                         ` Shilimkar, Santosh
2010-09-04 10:55                           ` Russell King - ARM Linux
2010-09-04 10:55                         ` Russell King - ARM Linux
2010-09-02 16:22                       ` [PATCH 5/6] ARM: Don't set TLB ops broadcasting on UP ARMv7 Tony Lindgren
2010-09-02 16:57                         ` Russell King - ARM Linux
2010-09-02 17:21                           ` Tony Lindgren
2010-09-02 18:01                             ` Russell King - ARM Linux
2010-09-02 18:13                               ` Tony Lindgren
2010-09-02 18:18                                 ` Russell King - ARM Linux
2010-09-02 16:23                       ` [PATCH 6/6] omap: Fix SMP on UP interrupt handling for multi-omap Tony Lindgren
2010-09-02 19:30                         ` Tony Lindgren
2010-09-03 12:15                           ` Shilimkar, Santosh
2010-09-08  3:30                             ` Tony Lindgren
2010-09-03 12:06                         ` Shilimkar, Santosh
2010-09-04 11:05                           ` Russell King - ARM Linux
2010-09-04 11:22                             ` Shilimkar, Santosh
2010-09-03  4:20                       ` [PATCH 0/4] Hacks to allow booting ARM SMP kernel on UP ARMv7 Bryan Wu
2010-09-03  7:46                         ` Russell King - ARM Linux
2010-09-06  9:28                       ` Catalin Marinas
2010-09-06  9:34                         ` Russell King - ARM Linux
2010-09-06  9:38                           ` Catalin Marinas
2010-09-06 10:06                             ` Russell King - ARM Linux
2010-09-06 10:39                               ` Catalin Marinas
2010-09-02 13:33         ` Russell King - ARM Linux
2010-09-03  1:39           ` Tony Lindgren
2010-08-23 16:59 ` Will Deacon
2010-08-30 22:53   ` Tony Lindgren
2010-09-06 10:44 ` Russell King - ARM Linux
2010-09-06 15:16   ` Catalin Marinas
2010-09-06 18:03   ` Tony Lindgren
2010-09-08  3:09     ` Tony Lindgren
2010-09-08  3:12       ` [PATCH] ARM: Check for is_smp for tlb_ops and cache_ops boardcast Tony Lindgren
2010-09-08  3:14         ` [PATCH] ARM: Don't try to send IPI on UP systems with CONFIG_SMP Tony Lindgren
2010-09-08  3:17           ` [PATCH] omap: Fix CONFIG_LOCAL_TIMERS initialization for multi-omap Tony Lindgren
2010-09-08  7:26             ` Shilimkar, Santosh
2010-09-08  7:30           ` [PATCH] ARM: Don't try to send IPI on UP systems with CONFIG_SMP Shilimkar, Santosh
2010-09-08  8:56           ` Russell King - ARM Linux
2010-09-08 19:32             ` Tony Lindgren
2010-10-05 22:19         ` [PATCH] ARM: Check for is_smp for tlb_ops and cache_ops boardcast Tony Lindgren
2010-10-05 22:33           ` Russell King - ARM Linux
2010-10-06 14:44             ` Tony Lindgren
2010-10-06 22:33               ` Russell King - ARM Linux
2010-10-06 23:07                 ` Tony Lindgren
2010-09-14 18:59   ` [PATCH] ARM: Handle __flush_icache_all for CONFIG_SMP_ON_UP Tony Lindgren
2010-09-14 19:03     ` Tony Lindgren [this message]
2010-09-14 19:05       ` [PATCH] omap: Update omap3_defconfig for omap2 Tony Lindgren
2010-09-14 19:17       ` [PATCH] omap: Update omap3_defconfig to work with SMP_ON_UP Shilimkar, Santosh
2010-09-14 20:27         ` Tony Lindgren
2010-09-15  6:11           ` Shilimkar, Santosh
2010-09-15 16:11             ` Tony Lindgren
2010-09-15 18:25               ` Shilimkar, Santosh
2010-09-15 23:15                 ` Tony Lindgren
2010-09-16 17:05     ` [PATCH] ARM: Handle __flush_icache_all for CONFIG_SMP_ON_UP Catalin Marinas
2010-09-21 16:16     ` Tony Lindgren

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