iMX7d cpu1 issue
Yongcai Huang
anson.huang at nxp.com
Thu Feb 18 07:15:41 PST 2016
Hi, llya
Can you paste the code piece of enabling CPU1 in src.c? I remembered I met similar issue during bring up SMP on MX7D, but it was 1 year ago, I did NOT remembered the detail now. I suspect something wrong in SRC register setting.
From Anson's iPhone 6
> 在 2016年2月18日，22:10，Shawn Guo <shawnguo at kernel.org> 写道：
>
>> On Tue, Feb 16, 2016 at 09:56:47AM +0200, Ilya Ledvich wrote:
>> Hi Shawn,
>> I'm working on Compulab CL-SOM-IMX7 device (http://www.compulab.co.il/products/computer-on-modules/cl-som-imx7-freescale-i-mx-7-system-on-module)
>> based on Freescale iMX7d CPU.
>> I use the Freescale latest BSP imx_3.14.52_1.1.0_ga and the Linux
>> mainline v4.4-rc6 as a reference.
>> I observe an issue with bringing up the second CPU core. Briefly,
>> the kernel can successfully boot only when CPU1 fails to come
>> online.
>> In this case the boot log shows the following messages:
>> ...
>> CPU1: failed to come online
>> Brought up 1 CPUs
>> SMP: Total of 1 processors activated (6.00 BogoMIPS).
>> ...
>>
>> Otherwise, the device tries to start kernel several times until the
>> boot process eventually crashes. Please see attached logs for more
>> details.
>> This never happens on mainline Linus kernel, because it never tries
>> to bring up CPU1.
>> Unfortunately, we cannot verify this behavior on reference board
>> cause we have no one.
>> Have you ever seen such behavior? Could you please advice something?
>
> I never played i.MX7D support on any real hardware. I copied a couple
> Freescale/NXP people here. Let's see if you can get some help from
> them.
>
> Shawn
>
>> Starting kernel ...
>>
>> Uncompressing Linux... done, booting the kernel.
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260096
>> Kernel command line: console=ttymxc0,115200 earlyprintk=ttymxc0,115200 root=/dev/nfs ip=dhcp nfsroot=192.168.11.24:/home/ilya/work/rootfs/sid-minbase,v3,tcp rw rootwait
>> PID hash table entries: 4096 (order: 2, 16384 bytes)
>> Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
>> Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
>> Memory: 700996K/1048576K available (6617K kernel code, 353K rwdata, 2280K rodata, 384K init, 421K bss, 347580K reserved, 0K highmem)
>> Virtual kernel memory layout:
>> vector : 0xffff0000 - 0xffff1000 ( 4 kB)
>> fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
>> vmalloc : 0xc0800000 - 0xff000000 (1000 MB)
>> lowmem : 0x80000000 - 0xc0000000 (1024 MB)
>> pkmap : 0x7fe00000 - 0x80000000 ( 2 MB)
>> modules : 0x7f000000 - 0x7fe00000 ( 14 MB)
>> .text : 0x80008000 - 0x808b8880 (8899 kB)
>> .init : 0x808b9000 - 0x80919080 ( 385 kB)
>> .data : 0x8091a000 - 0x80972680 ( 354 kB)
>> .bss : 0x8097268c - 0x809dbc00 ( 422 kB)
>> SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
>> Preemptible hierarchical RCU implementation.
>> RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
>> RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
>> NR_IRQS:16 nr_irqs:16 16
>> Switching to timer-based delay loop
>> sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655765682ns
>> Architected cp15 timer(s) running at 8.00MHz (phys).
>> sched_clock: 56 bits at 8MHz, resolution 125ns, wraps every 2147483648000ns
>> Ignoring duplicate/late registration of read_current_timer delay
>> Console: colour dummy device 80x30
>> Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
>> pid_max: default: 32768 minimum: 301
>> Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
>> Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
>> CPU: Testing write buffer coherency: ok
>> /cpus/cpu at 0 missing clock-frequency property
>> /cpus/cpu at 1 missing clock-frequency property
>> CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
>> Setting up static identity map for 0x80647850 - 0x806478a8
>> Switching to timer-based delay loop
>> Calibrating delay loop (skipped) already calibrated this CPU6.00 BogoMIPS (lpj=30000)
>> sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655765682ns
>> Architected cp15 timer(s) running at 8.00MHz (phys).
>> 2147483648000ns
>> Current pid: 1 comm: swapper/0 / Idle pid: 0 comm: swapper/0
>> Ignoring duplicate/late registra
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> CPU1: failed to come online
>> Brought up 1 CPUs
>> SMP: Total of 1 processors activated (6.00 BogoMIPS).
>> CPU: All CPU(s) started in SVC mode.
>> devtmpfs: initialized
>> VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
>> pinctrl core: initialized pinctrl subsystem
>> regulator-dummy: no parameters
>> NET: Registered protocol family 16
>> DMA: preallocated 256 KiB pool for atomic coherent allocations
>> cpuidle: using governor ladder
>> cpuidle: using governor menu
>> Use WDOG1 as reset source
>> syscon 30340000.iomuxc-gpr: regmap [mem 0x30340000-0x3034ffff] registered
>> syscon 30350000.ocotp-ctrl: regmap [mem 0x30350000-0x3035ffff] registered
>> syscon 30360000.anatop: regmap [mem 0x30360000-0x3036ffff] registered
>> vdd1p0d: 800 <--> 1200 mV at 1000 mV
>> vdd1p2: 1100 <--> 1300 mV
>> syscon 30390000.src: regmap [mem 0x30390000-0x3039ffff] registered
>> DDR type is DDR3!
>> failed to find ocotp node
>> failed to find ocotp node
>> hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
>> hw-breakpoint: maximum watchpoint size is 8 bytes.
>> imx7d-pinctrl 302c0000.iomuxc-lpsr: initialized IMX pinctrl driver
>> imx7d-pinctrl 30330000.iomuxc: initialized IMX pinctrl driver
>> MU is ready for cross core communication!
>> bio: create slab <bio-0> at 0
>> mxs-dma 33000000.dma-apbh: initialized
>> usb_otg1_vbus: 5000 mV
>> fec1_phy_nreset: 3300 mV
>> platform regulator.15: Driver reg-fixed-voltage requests probe deferral
>> tsc2046-reg: 3300 mV
>> platform regulator.17: Driver reg-fixed-voltage requests probe deferral
>> platform lcd_nstby_3v3.18: Driver reg-fixed-voltage requests probe deferral
>> SCSI subsystem initialized
>> usbcore: registered new interface driver usbfs
>> usbcore: registered new interface driver hub
>> usbcore: registered new device driver usb
>> usbphy_nop1.10 supply vcc not found, using dummy regulator
>> usbphy_nop2.11 supply vcc not found, using dummy regulator
>> i2c i2c-1: IMX I2C adapter registered
>> i2c i2c-3: IMX I2C adapter registered
>> Linux video capture interface: v2.00
>> pps_core: LinuxPPS API ver. 1 registered
>> pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti at linux.it>
>> PTP clock support registered
>> MIPI CSI2 driver module loaded
>> Advanced Linux Sound Architecture Driver Initialized.
>> Switched to clocksource arch_sys_counter
>> cfg80211: Calling CRDA to update world regulatory domain
>> NET: Registered protocol family 2
>> TCP established hash table entries: 8192 (order: 3, 32768 bytes)
>> TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
>> TCP: Hash tables configured (established 8192 bind 8192)
>> TCP: reno registered
>> UDP hash table entries: 512 (order: 2, 16384 bytes)
>> UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
>> NET: Registered protocol family 1
>> RPC: Registered named UNIX socket transport module.
>> RPC: Registered udp transport module.
>> RPC: Registered tcp transport module.
>> RPC: Registered tcp NFSv4.1 backchannel transport module.
>> imx rpmsg driver is registered.
>> Bus freq driver module loaded
>> futex hash table entries: 512 (order: 3, 32768 bytes)
>> VFS: Disk quotas dquot_6.5.2
>> Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
>> NFS: Registering the id_resolver key type
>> Key type id_resolver registered
>> Key type id_legacy registered
>> jffs2: version 2.2. (NAND) ???? 2001-2006 Red Hat, Inc.
>> fuse init (API version 7.22)
>> msgmni has been set to 2009
>> io scheduler noop registered
>> io scheduler deadline registered
>> io scheduler cfq registered (default)
>> backlight.20 supply power not found, using dummy regulator
>> MIPI DSI driver module loaded
>> 30730000.lcdif supply lcd not found, using dummy regulator
>> mxsfb 30730000.lcdif: failed to find mxc display driver
>> Console: switching to colour frame buffer device 100x30
>> mxsfb 30730000.lcdif: initialized
>> imx-sdma 30bd0000.sdma: no event needs to be remapped
>> imx-sdma 30bd0000.sdma: loaded firmware 4.1
>> imx-sdma 30bd0000.sdma: initialized
>> pfuze100-regulator 1-0008: Full layer: 1, Metal layer: 1
>> pfuze100-regulator 1-0008: FAB: 0, FIN: 0
>> pfuze100-regulator 1-0008: pfuze3000 found.
>> SW1A: 700 <--> 3300 mV at 1100 mV
>> SW1B: 700 <--> 1475 mV at 1000 mV
>> SW2: 1500 <--> 1850 mV at 1800 mV
>> SW3: 900 <--> 1650 mV at 1350 mV
>> SWBST: 5000 <--> 5150 mV at 5000 mV
>> VSNVS: 1000 <--> 3000 mV at 3000 mV
>> VREFDDR: 750 mV
>> VLDO1: 1800 <--> 3300 mV at 1800 mV
>> VLDO2: 800 <--> 1550 mV at 1500 mV
>> VCCSD: 2850 <--> 3300 mV at 3300 mV
>> V33: 2850 <--> 3300 mV at 3300 mV
>> VLDO3: 1800 <--> 3300 mV at 3300 mV
>> VLDO4: 1800 <--> 3300 mV at 3300 mV
>> Serial: IMX driver
>> 30860000.serial: ttymxc0 at MMIO 0x30860000 (irq = 58, base_baud = 1500000) is a IMX
>> console [ttymxc0] enabled
>> bootconsole [earlycon0] disabled
>> serial: Freescale lpuart driver
>> imx sema4 driver is registered.
>> [drm] Initialized drm 1.1.0 20060810
>> [drm] Initialized vivante 1.0.0 20120216 on minor 0
>> brd: module loaded
>> loop: module loaded
>> at24 1-0050: 1024 byte 24c08 EEPROM, writable, 16 bytes/write
>> m25p80 spi0.1: m25px16 (2048 Kbytes)
>> 3 ofpart partitions found on MTD device spi0.1
>> Creating 3 MTD partitions on "spi0.1":
>> 0x000000000000-0x0000000c0000 : "uboot"
>> 0x0000000c0000-0x000000100000 : "uboot environment"
>> 0x000000100000-0x000000200000 : "splash"
>> spi_imx 30820000.ecspi: probed
>> 30be0000.ethernet supply phy not found, using dummy regulator
>> pps pps0: new PPS source ptp0
>> libphy: fec_enet_mii_bus: probed
>> fec 30be0000.ethernet eth0: registered PHC device 0
>> 30bf0000.ethernet supply phy not found, using dummy regulator
>> pps pps1: new PPS source ptp1
>> fec 30bf0000.ethernet (unregistered net_device): Invalid MAC address: 00:00:00:00:00:00
>> fec 30bf0000.ethernet (unregistered net_device): Using random MAC address: c2:a3:b7:db:4d:b0
>> fec 30bf0000.ethernet eth1: registered PHC device 1
>> ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>> ehci-mxc: Freescale On-Chip EHCI Host driver
>> usbcore: registered new interface driver usb-storage
>> 30b10200.usbmisc supply vbus-wakeup not found, using dummy regulator
>> 30b20200.usbmisc supply vbus-wakeup not found, using dummy regulator
>> 30b30200.usbmisc supply vbus-wakeup not found, using dummy regulator
>> 30b20000.usb supply vbus not found, using dummy regulator
>> ci_hdrc ci_hdrc.1: EHCI Host Controller
>> ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
>> ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
>> hub 1-0:1.0: USB hub found
>> hub 1-0:1.0: 1 port detected
>> imx_usb 30b30000.usb: Can't register ci_hdrc platform device, err=-517
>> platform 30b30000.usb: Driver imx_usb requests probe deferral
>> mousedev: PS/2 mouse device common for all mice
>> input: 30370000.snvs-pwrkey as /devices/soc.3/30000000.aips-bus/30370000.snvs-pwrkey/input/input0
>> snvs_pwrkey 30370000.snvs-pwrkey: i.MX snvs powerkey probed
>> rtc-em3027 1-0056: rtc core: registered rtc-em3027 as rtc0
>> snvs_rtc 30370034.snvs-rtc-lp: rtc core: registered 30370034.snvs-rtc-l as rtc1
>> i2c /dev entries driver
>> IR NEC protocol handler initialized
>> IR RC5(x) protocol handler initialized
>> IR RC6 protocol handler initialized
>> IR JVC protocol handler initialized
>> IR Sony protocol handler initialized
>> IR RC5 (streamzap) protocol handler initialized
>> IR SANYO protocol handler initialized
>> IR MCE Keyboard/mouse protocol handler initialized
>> imx2-wdt 30280000.wdog: IMX2+ Watchdog Timer enabled. timeout=60s (nowayout=0)
>> sdhci: Secure Digital Host Controller Interface driver
>> sdhci: Copyright(c) Pierre Ossman
>> sdhci-pltfm: SDHCI platform and OF driver helper
>> sdhci-esdhc-imx 30b40000.usdhc: could not get ultra high speed state, work on normal mode
>> mmc0: no vqmmc regulator found
>> mmc0: no vmmc regulator found
>> mmc0: SDHCI controller on 30b40000.usdhc [30b40000.usdhc] using ADMA
>> sdhci-esdhc-imx 30b60000.usdhc: could not get ultra high speed state, work on normal mode
>> mmc2: no vqmmc regulator found
>> mmc2: no vmmc regulator found
>> mmc0: new high speed SDHC card at address e624
>> mmc2: SDHCI controller on 30b60000.usdhc [30b60000.usdhc] using ADMA
>> mmcblk0: mmc0:e624 SS08G 7.40 GiB
>> usbcore: registered new interface driver usbhid
>> usbhid: USB HID core driver
>> mmcblk0: unknown partition table
>> TCP: cubic registered
>> NET: Registered protocol family 10
>> sit: IPv6 over IPv4 tunneling driver
>> NET: Registered protocol family 17
>> Key type dns_resolver registered
>> usb 1-1: new high-speed USB device number 2 using ci_hdrc
>> Registering SWP/SWPB emulation handler
>> SWBST: disabling
>> usb_otg1_vbus: disabling
>> regulator-dummy: disabling
>> imx mcc test is registered.
>> fec2_phy_nreset: 3300 mV
>> usb_host_nreset: 3300 mV
>> lcd_nstby_3v3: no parameters
>> ci_hdrc ci_hdrc.2: EHCI Host Controller
>> ci_hdrc ci_hdrc.2: new USB bus registered, assigned bus number 2
>> mmc2: BKOPS_EN bit is not set
>> mmc2: new high speed DDR MMC card at address 0001
>> mmcblk2: mmc2:0001 SEM04G 3.68 GiB
>> mmcblk2boot0: mmc2:0001 SEM04G partition 1 2.00 MiB
>> mmcblk2boot1: mmc2:0001 SEM04G partition 2 2.00 MiB
>> mmcblk2rpmb: mmc2:0001 SEM04G partition 3 2.00 MiB
>> mmcblk2: unknown partition table
>> mmcblk2boot1: unknown partition table
>> mmcblk2boot0: unknown partition table
>> ci_hdrc ci_hdrc.2: USB 2.0 started, EHCI 1.00
>> hub 2-0:1.0: USB hub found
>> hub 2-0:1.0: 1 port detected
>> Number of LUNs=8
>> Mass Storage Function, version: 2009/09/11
>> LUN: removable file: (no medium)
>> usb-storage 1-1:1.0: USB Mass Storage device detected
>> scsi0 : usb-storage 1-1:1.0
>> Number of LUNs=1
>> no file given for LUN0
>> g_mass_storage ci_hdrc.0: failed to start g_mass_storage: -22
>> rtc-em3027 1-0056: setting system clock to 2016-02-16 07:32:51 UTC (1455607971)
>> fec 30be0000.ethernet eth0: Freescale FEC PHY driver [Atheros 8031 ethernet] (mii_bus:phy_addr=30be0000.etherne:00, irq=-1)
>> IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
>> fec 30bf0000.ethernet eth1: Freescale FEC PHY driver [Atheros 8031 ethernet] (mii_bus:phy_addr=30be0000.etherne:01, irq=-1)
>> usb 2-1: new high-speed USB device number 2 using ci_hdrc
>> IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
>> hub 2-1:1.0: USB hub found
>> hub 2-1:1.0: 3 ports detected
>> scsi 0:0:0:0: Direct-Access SanDisk Cruzer Slice 1.14 PQ: 0 ANSI: 2
>> sd 0:0:0:0: [sda] 15633408 512-byte logical blocks: (8.00 GB/7.45 GiB)
>> sd 0:0:0:0: [sda] Write Protect is off
>> sd 0:0:0:0: [sda] No Caching mode page found
>> sd 0:0:0:0: [sda] Assuming drive cache: write through
>> sd 0:0:0:0: [sda] No Caching mode page found
>> sd 0:0:0:0: [sda] Assuming drive cache: write through
>> sda: unknown partition table
>> sd 0:0:0:0: [sda] No Caching mode page found
>> sd 0:0:0:0: [sda] Assuming drive cache: write through
>> sd 0:0:0:0: [sda] Attached SCSI removable disk
>> libphy: 30be0000.etherne:00 - Link is Up - 1000/Full
>> IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
>> Sending DHCP requests ., OK
>> IP-Config: Got DHCP answer from 10.1.1.240, my address is 192.168.27.43
>> IP-Config: Complete:
>> device=eth0, hwaddr=00:01:c0:1a:e9:13, ipaddr=192.168.27.43, mask=255.255.0.0, gw=192.168.0.110
>> host=192.168.27.43, domain=compulab.local, nis-domain=(none)
>> bootserver=10.1.1.247, rootserver=192.168.11.24, rootpath=
>> nameserver0=192.168.10.13, nameserver1=10.1.1.247
>> ALSA device list:
>> No soundcards found.
>> VFS: Mounted root (nfs filesystem) on device 0:13.
>> devtmpfs: mounted
>> Freeing unused kernel memory: 384K (808b9000 - 80919000)
>> random: systemd urandom read with 58 bits of entropy available
>> systemd[1]: systemd 228 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
>> systemd[1]: Detected architecture arm.
>>
>> Welcome to Debian GNU/Linux stretch/sid!
>
>> Starting kernel ...
>>
>> Uncompressing Linux... done, booting the kernel.
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260096
>> Kernel command line: console=ttymxc0,115200 earlyprintk=ttymxc0,115200 root=/dev/nfs ip=dhcp nfsroot=192.168.11.24:/home/ilya/work/rootfs/sid-minbase,v3,tcp rw rootwait
>> PID hash table entries: 4096 (order: 2, 16384 bytes)
>> Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
>> Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
>> Memory: 700996K/1048576K available (6617K kernel code, 353K rwdata, 2280K rodata, 384K init, 421K bss, 347580K reserved, 0K highmem)
>> Virtual kernel memory layout:
>> vector : 0xffff0000 - 0xffff1000 ( 4 kB)
>> fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
>> vmalloc : 0xc0800000 - 0xff000000 (1000 MB)
>> lowmem : 0x80000000 - 0xc0000000 (1024 MB)
>> pkmap : 0x7fe00000 - 0x80000000 ( 2 MB)
>> modules : 0x7f000000 - 0x7fe00000 ( 14 MB)
>> .text : 0x80008000 - 0x808b8880 (8899 kB)
>> .init : 0x808b9000 - 0x80919080 ( 385 kB)
>> .data : 0x8091a000 - 0x80972680 ( 354 kB)
>> .bss : 0x8097268c - 0x809dbc00 ( 422 kB)
>> SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
>> Preemptible hierarchical RCU implementation.
>> RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
>> RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
>> NR_IRQS:16 nr_irqs:16 16
>> Switching to timer-based delay loop
>> sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655765682ns
>> Architected cp15 timer(s) running at 8.00MHz (phys).
>> sched_clock: 56 bits at 8MHz, resolution 125ns, wraps every 2147483648000ns
>> Ignoring duplicate/late registration of read_current_timer delay
>> Console: colour dummy device 80x30
>> Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
>> pid_max: default: 32768 minimum: 301
>> Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
>> Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
>> CPU: Testing write buffer coherency: ok
>> /cpus/cpu at 0 missing clock-frequency property
>> /cpus/cpu at 1 missing clock-frequency property
>> CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
>> Setting up static identity map for 0x80647850 - 0x806478a8
>> Memory: 700996K/1048576K available (6617K kernel code, 353K rwdata, 2280K rodata, 384K init, 421K bss, 347580K reserved, 0K highmem)
>> Virtual kernel memory layout:
>> vector : 0xffff0000 - 0xffff1000 ( 4 kB)
>> fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
>> vmalloc : 0xc0800000 - 0xff000000 (1000 MB)
>> lowmem : 0x80000000 - 0xc0000000 (1024 MB)
>> pkmap : 0x7fe00000 - 0x80000000 ( 2 MB)
>> modules : 0x7f000000 - 0x7fe00000 ( 14 MB)
>> .text : 0x80008000 - 0x808b8880 (8899 kB)
>> .init : 0x808b9000 - 0x80919080 ( 385 kB)
>> .data : 0x8091a000 - 0x80972680 ( 354 kB)
>> .bss : 0x8097268c - 0x809dbc00 ( 422 kB)
>> SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
>> Preemptible hierarchical RCU implementation.
>> RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
>> RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
>> Calibrating delay loop (skipped) already calibrated this CPU6.00 BogoMIPS (lpj=30000)
>> NR_IRQS:16 nr_irqs:16 16
>> Switching to timer-based delay loop
>> sched_clock: 32 bits at 3000kHz,
>> [000001d8] *pgd=00000000
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> Modules linked in:
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> [00000008] *pgd=00000000
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> Modules linked in:
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> [00000000] *pgd=00000000
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> Modules linked in:
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> [00000000] *pgd=00000000
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> Modules linked in:
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> [00000000] *pgd=00000000
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> Modules linked in:
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> nPU: PIPT / VIPT nonaliasing data cacCPhUe1,: VfIaPiTl ealdia stion gc oimnes tornulctiinoe
>> Braoucghhet
>> m 1Ma chCiPnUes
>> seSMlP:: CToomtaplu Loafb S1B C-pirMoXc7es
>> asbo oatcctoivnastoelde (6[.0e0a rBloygcooMnI0P]S )e.n
>> AClPeU:d
>> 0c mCaP: UC(MsA:) rsetsaerrtveedd i3n20 SMViCB m oadte .ac
>> 0000
>> cheemvotrmyp fpso:l iciyn:it iDaaltiaz ecda
>> writealloc
>> On node 0 totalpages: 262144
>> aree_area_init_nVFoPde :s unpopdoer t0, pvg0d.a3t: 80i9m71p1l0e0m,e nntoord 4e1_ meamr_chmitaepc taubr7e5 9200 0p
>> p 3 0D MvAa rzioannet :7 r2e0v4 85
>> tes uspeidn cftorlr c ormee:m mianpi
>> i a lDiMzAe dz opnie:n c0t rpalge s sruebsseyrsvteedm
>>
>> h DMAre guzloanteo:r -2d62u14m4m yp:a gneos ,p aLrIaFmOe tebrastc
>> 31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Binux version 3.14.52+ (ilya at ilya-pc) NE(Tg:c cR evgeirssiotne r4e.d 7pr.o2t (oScoolu fracmeirlyy C1o6de
>> nch Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410DMfAc:0 7p5r]e arlelvoicsaitoend 52 5(6A RKMivB7 )p,o olc rf=1o0rc 5a3to8mi7cd
>> ahCPeU:r PeInPt Ta l/ lVoIcaPtTi noonns
>> iasing datacp uciadclhee:, uVsIPiTn g agloivaesirngn oir nlsatrducdteiro
>> : cpauicdhlee
>> mpMnagc hignoev emrnoodrel :m enCuo
>> abUs eS BWCD-iOMXG71
>> rbeosoettc osnosuorlcee
>> [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> pysOcno nno d3e0 304 0t0o0t0.ailopmaugxecs-:g p2r6:2 r1eg4m4a
>> 11freeme _0axr3ea0_3i40n0i0t_0no-d0ex3:0 3no4dfef f0f, ]p grdeagti s8t0er9ed7
>> c, snyosdcoen_ m3e0m3_50m0a0p0 .aobc7o5t90p00-
>> el :DM Ar ezgomanpe :[ m2e0m48 0pxa3g0e3s50 00u0s-ed0 xf3o0r3 5mfefmffm]a pr
>> o s teDrMeA dz
>> : 0 pagseyss croesne r3v0e3d6
>> 6f 0D.MaAn zaonteo:p: 2r6e2g1m4a4p pa[gmeesm, 0 xL3I03F6O0 0b0a0t-c0hx:33013
>> ffPE]R CrePgiUs:t eErmbeedd
>> d1 8 pvdad1gp0eds:/ c8p0u0 @<a-b-7>3 1520000 0m Vs 8a3t2 01 0r080 1m9V2
>> 056 vdud13p22:7 61810
>> x--B>o o1ti3n0g0 mLVin u
>> 30 physical CPUsy sc0oxn0
>> 0L0i0n0ux. svrecr:si orne g3m.a1p4 .[m5em2 +0 x(3i0l39y0a0 at i0l0y-a0-xp3c0)3 9f(fgfccf ]v reergsiiosnt e4r.e7.d2
>> 9ourcery CodeDBDeRn cthy pLei itse 2D0D1R23.!0
>> -64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> sPU: ARMv7 Profacileesdso rt o[ 4f1i0nfdc 0o7c5o]tp nroedvei
>> ofna i5l e(dAR Mtvo 7fi)n,d corc=o1t0pc 5n38o7dd
>> e
>> ghUw: -PbIrPeTa k/p oViInPt:T f ounnodn a5l i(a+s1i nrge sdeartvae dc)a cbhree,a kVIpPTo ianltia sianngd in4s twartucchtpiooinn tc archee
>> mtaecrhsi.ne
>> mhewl:- bCroemakppouiLnabt S:B Cm-aixMiXm7u
>> etcbhopooticnotn ssoilzee [eiarsl y8c onb0]y teensab.l
>> d
>> 0ma: CMA: reserviemdx 73d2-0p iMnicBt ralt 3a0c20c00000000
>> dMoemmuoxrc-yl ppsorl:i icniyt:i Daaltizae dca chIeM X wpriintceatlrlloc
>> noOenr
>> 0 0 tiomtxa7ldp-apgiensc:t r2l6 320134340
>> .frieoem_uarxeac_:i inniitt_inoadlei: zneodd eI M0X, ppigndcatt r8l0 9dr7i1v1e0r0,
>> ode_mem_map ab759000
>> DMUM iAs zroenaed:y 2f0o4r 8c rpoasgse sc oursee dco mfmourn imceatmimoanp!
>>
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> tooting biLoi:n ucxr eaotne p hsylasbi ca<l bCiPoU- 00>x 0a
>> 0
>> 2ux version 3.14.52+ (ilya at ilya-pc) (gcc vmexrss-idomna 43.37.020 00(0S0ou.rcdemray- aCpobdhe:B einnitciha Lliitzeed
>> b2.09-64) us)b _#ot8g 1SM_P vPbRuEsE: M5P0T 0M0o mnV Fe
>> 35 1f4e:c51_5p:h0y8_n rIeSTs e2t:0 136
>> 0 m[0V00 0
>> 04]pl a*tpgfd=o0r0m 0r0e0g0u0l0at
>> =1.P1U5:: DArRMiv7v ePrr orecg-efsisoxre d-[v4o10lftcag0e 7r5e]q ureevisstis opnr 5o (bAeR Mdve7f)e,r raclr
>> 453t8s7cd20
>> IreCPgU:: P3I3P00T m V/ V
>> T plnaotnfaolrima srienggu ldaattoar .c1a7c:h Der,i VvIePrT reag-lfiiasxiend-gvo litnasgter urcetiqounes tcsa cpher
>> liM odedfuelrerasl
>> rpleadt ifn:o
>> - lMcadc_hinnsetb y_m3ovde3l.:18 :C omDpruivLera br eSgBC--ifMiXxe7d
>> bboolottacgeo rnesqoulees [tesa rplroybec odn0e]f ereranla
>> ed
>> 0ma: CMASC:S Ir esusbesryvsedt 3e2m0 i nMiitBi aalti zace0d0
>> 00
>> ieusmbcoorrye :p orleigciys:te rDeatda necwa chien twerritfeaaclel odcr
>> r Ouns bnofdse
>> etoustbaclopraeg:e sr:e g2i6s2t1e4r4
>> nefrwe ei_natreear_fianciet _dnordiev:e rn ohdeu b0
>> vpusgbdcato r8e0:97 11r0e0g,i stneordee_dm emn_emwa pd eabv7i5c9e0 d0r0i
>> r uDMsAb
>> oneus:bp h2y0_4n8o pp1.a1g0es suuspepdl yf ovrc cm enmmoatp f
>> dd ,DM Au siznogn ed: u0m mpayg erse gruelsaetrovre
>>
>> nsb pDMhA yz_onnoep:2 .21612 1s44u ppplayg evsc,c LnIoFOt bfaotuncdh,: u3s1i
>> edPuEmmRyC PrUeg:u lEamtbeodrd
>> 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> DMA zone: 2048 pages used for memmap
>> DMA zone: 0 pages reserved
>> DMA zone: 262144 pages, LIFO batch:31
>> PERCPU: Embedded 8 pages/cpu @ab735000 s8320 r8192 d16256 u32768
>> Booting Linux on physical CPU 0x0
>> Linux version 3.14.52+ (ilya at ilya-pc) (gcc version 4.7.2 (Sourcery CodeBench Lite 2012.09-64) ) #8 SMP PREEMPT Mon Feb 15 14:55:08 IST 2016
>> CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
>> CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
>> Machine model: CompuLab SBC-iMX7
>> bootconsole [earlycon0] enabled
>> cma: CMA: reserved 320 MiB at ac000000
>> Memory policy: Data cache writealloc
>> On node 0 totalpages: 262144
>> free_area_init_node: node 0, pgdat 80971100, node_mem_map ab759000
>> [00000000] *pgd=00000000
>> DMA zone: 2048 pages used for memmap
>
More information about the linux-arm-kernel
mailing list