项目需要1366x768的LCD，DMA buffer无法分配，于是修改android系统内核inlcude/linux/mmzone.h
#define MAX_ORDER 14
使用新内核重启后，提示pvrsrvkm找不到symbol， 这个模块是哪里的？如何重新编译?
root@android:/ # pvrsrvkm: disagrees about version of symbol contig_page_data
pvrsrvkm: Unknown symbol contig_page_data (err -22)
pvrsrvkm: disagrees about version of symbol __alloc_pages_nodemask
pvrsrvkm: Unknown symbol __alloc_pages_nodemask (err -22)
omaplfb: Unknown symbol PVRGetDisplayClassJTable (err 0)
Uncompressing Linux... done, booting the kernel.
Linux version 3.2.0-EmbedSky (root@richard-H81M-DS2) (gcc version 4.4.3 (GCC) ) #23 Thu Nov 26 10:01:37 CST 2015
CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine: tq3358
Memory policy: ECC disabled, Data cache writeback
AM335X ES1.0 (sgx neon )
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048
Kernel command line: console=ttySAC0,115200n8 root=/dev/mtdblock9 rootfstype=yaffs2 rw rootwait=1 init=/init ip=off lcd=X1024Y600_H70 uart1_d_can=uart2
user N101-1366x768 lcd.
uart1_d_can, user select uart1.
uart2_i2c2, user select uart2.
PID hash table entries: 2048 (order: 1, 8192 bytes)
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Memory: 512MB = 512MB total
Memory: 509736k/509736k available, 14552k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
vmalloc : 0xe0800000 - 0xff000000 ( 488 MB)
lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.text : 0xc0008000 - 0xc07e3000 (8044 kB)
.init : 0xc07e3000 - 0xc0821000 ( 248 kB)
.data : 0xc0822000 - 0xc0884560 ( 394 kB)
.bss : 0xc0884584 - 0xc09c7f10 (1295 kB)
NR_IRQS:376
IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
Total of 128 interrupts on 1 active controller
OMAP clockevent source: GPTIMER2 at 24000000 Hz
omap_dm_timer_switch_src: Switching to HW default clocksource(sys_clkin_ck) for timer1, this may impact timekeeping in low power state
OMAP clocksource: GPTIMER1 at 24000000 Hz
sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
Console: colour dummy device 80x30
Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736)
pid_max: default: 32768 minimum: 301
Security Framework initialized
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
omap_hwmod: gfx: no hardreset requirement
omap_hwmod: pruss: no hardreset requirement
print_constraints: dummy:
NET: Registered protocol family 16
OMAP GPIO hardware version 0.1
omap_mux_init: Add partition: #1: core, flags: 0
da8xx_lcdc.0: alias fck already exists
TSC connected to beta GP EVM
omap_i2c.1: alias fck already exists
omap_i2c.2: alias fck already exists
davinci-mcasp.0: alias fck already exists
omap_hsmmc.0: alias fck already exists
omap2_mcspi.1: alias fck already exists
omap2_mcspi.2: alias fck already exists
edma.0: alias fck already exists
edma.0: alias fck already exists
edma.0: alias fck already exists
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
musb-ti81xx musb-ti81xx: musb0, board_mode=0x13, plat_mode=0x3
musb-ti81xx musb-ti81xx: musb1, board_mode=0x13, plat_mode=0x1
omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 100 kHz
omap_i2c omap_i2c.2: bus 2 rev2.4.0 at 100 kHz
Advanced Linux Sound Architecture Driver Version 1.0.24.
Bluetooth: Core ver 2.16
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO socket layer initialized
Switching to clocksource gp timer
musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
musb-hdrc musb-hdrc.0: dma type: pio
musb-hdrc musb-hdrc.0: USB OTG mode controller at e081c000 using PIO, IRQ 18
musb-hdrc musb-hdrc.1: dma type: pio
musb-hdrc musb-hdrc.1: MUSB HDRC host driver
musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 1
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: MUSB HDRC host driver
usb usb1: Manufacturer: Linux 3.2.0-EmbedSky musb-hcd
usb usb1: SerialNumber: musb-hdrc.1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
musb-hdrc musb-hdrc.1: USB Host mode controller at e081e800 using PIO, IRQ 19
NET: Registered protocol family 2
IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
TCP established hash table entries: 16384 (order: 5, 131072 bytes)
TCP bind hash table entries: 16384 (order: 4, 65536 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
TCP reno registered
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 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.
NetWinder Floating Point Emulator V0.97 (double precision)
omap-gpmc omap-gpmc: GPMC revision 6.0
Registering NAND on CS0
ashmem: initialized
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
NTFS driver 2.1.30 [Flags: R/W].
yaffs: yaffs built Nov 26 2015 09:53:38 Installing.
msgmni has been set to 995
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
da8xx_lcdc da8xx_lcdc.0: GLCD: Found H70-1024x600 panel
omap_uart.0: ttySAC0 at MMIO 0x44e09000 (irq = 72) is a OMAP UART0
console [ttySAC0] enabled
omap_uart.1: ttySAC1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
omap_uart.2: ttySAC2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
omap_uart.3: ttySAC3 at MMIO 0x481a6000 (irq = 44) is a OMAP UART3
omap_uart.4: ttySAC4 at MMIO 0x481a8000 (irq = 45) is a OMAP UART4
omap_uart.5: ttySAC5 at MMIO 0x481aa000 (irq = 46) is a OMAP UART5
Register led successfully!
Register beep successfully!
[drm] Initialized drm 1.1.0 20060810
brd: module loaded
loop: module loaded
omap2-nand driver initializing
ONFI flash detected
ONFI param page 0 valid
NAND device: Manufacturer ID: 0x01, Chip ID: 0xd3 (AMD S34ML08G1)
---omap_oobinfo---:eccbytes=12, offset=2, length=50, eccpos[0]=40
Creating 10 MTD partitions on "omap2-nand.0":
0x000000000000-0x000000020000 : "SPL"
0x000000020000-0x000000040000 : "SPL.backup1"
0x000000040000-0x000000060000 : "SPL.backup2"
0x000000060000-0x000000080000 : "SPL.backup3"
0x000000080000-0x000000180000 : "U-Boot"
0x000000180000-0x0000001a0000 : "U-Boot Env"
0x0000001a0000-0x0000001c0000 : "U-Boot Env.backup1"
0x0000001c0000-0x0000006c0000 : "LOGO"
0x0000006c0000-0x000000bc0000 : "Kernel"
0x000000bc0000-0x000020000000 : "File System"
CAN device driver interface
CAN bus driver for Bosch D_CAN controller 1.0
davinci_mdio davinci_mdio.0: davinci mdio revision 1.6
davinci_mdio davinci_mdio.0: detected phy mask fffffffe
davinci_mdio.0: probed
davinci_mdio davinci_mdio.0: phy[0]: device 0:00, driver unknown
PPP generic driver version 2.4.2
PPP BSD Compression module registered
PPP Deflate Compression module registered
PPP MPPE Compression module registered
NET: Registered protocol family 24
usbcore: registered new interface driver zd1201
usbcore: registered new interface driver cdc_ether
usbcore: registered new interface driver cdc_eem
usbcore: registered new interface driver dm9601
usbcore: registered new interface driver cdc_subset
cdc_ncm: 04-Aug-2011
usbcore: registered new interface driver cdc_ncm
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
usbcore: registered new interface driver cdc_acm
cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
usbcore: registered new interface driver usbserial
USB Serial support registered for generic
usbcore: registered new interface driver usbserial_generic
usbserial: USB Serial Driver core
USB Serial support registered for GSM modem (1-port)
usbcore: registered new interface driver option
option: v0.7.2:USB Driver for GSM modems
USB Serial support registered for pl2303
usbcore: registered new interface driver pl2303
pl2303: Prolific PL2303 USB to serial adaptor driver
gadget: Mass Storage Function, version: 2009/09/11
gadget: Number of LUNs=1
lun0: LUN: removable file: (no medium)
gadget: android_usb ready
musb-hdrc musb-hdrc.0: MUSB HDRC host driver
musb-hdrc musb-hdrc.0: new USB bus registered, assigned bus number 2
usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: MUSB HDRC host driver
usb usb2: Manufacturer: Linux 3.2.0-EmbedSky musb-hcd
usb usb2: SerialNumber: musb-hdrc.0
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
mousedev: PS/2 mouse device common for all mice
input: Resistance_ts as /devices/platform/omap/tsc/input/input0
ft5x0x_ts_init:1947 =========
[FTS] ft5x0x_ts_probe, driver version is 3.0.
ft5x0x_ts_probe FTS I2C TEST Success!ret:1
input: Capacitance_ts as /devices/virtual/input/input1
[FT5X06_TP]:the FW_VER = 6
[FTS] Firmware version = 0x6
ft5x0x:ft5x0x_ts_probe() - sysfs_create_group() succeeded.
==probe over =
rtc-pcf8563 1-0051: chip found, driver version 0.4.3
rtc-pcf8563 1-0051: low voltage detected, date/time is not reliable.
rtc-pcf8563 1-0051: retrieved date/time is not valid.
using rtc device, rtc-pcf8563, for alarms
rtc-pcf8563 1-0051: rtc core: registered rtc-pcf8563 as rtc0
i2c /dev entries driver
Linux video capture interface: v2.00
i2c-core: driver [tuner] using legacy suspend method
i2c-core: driver [tuner] using legacy resume method
i2c-core: driver [msp3400] using legacy suspend method
i2c-core: driver [msp3400] using legacy resume method
usbcore: registered new interface driver usbvision
USBVision USB Video Device Driver for Linux : 0.9.11
usbcore: registered new interface driver zr364xx
zr364xx: Zoran 364xx
usbcore: registered new interface driver stkwebcam
sn9c102: V4L2 driver for SN9C1xx PC Camera Controllers v1:1.48
usbcore: registered new interface driver sn9c102
et61x251: V4L2 driver for ET61X[12]51 PC Camera Controllers v1.1.10
usbcore: registered new interface driver et61x251
pwc: Philips webcam module version 10.0.15 loaded.
pwc: Supports Philips PCA645/646, PCVC675/680/690, PCVC720[40]/730/740/750 & PCVC830/840.
pwc: Also supports the Askey VC010, various Logitech Quickcams, Samsung MPC-C10 and MPC-C30,
pwc: the Creative WebCam 5 & Pro Ex, SOTEC Afina Eye and Visionite VCS-UC300 and VCS-UM100.
usbcore: registered new interface driver Philips webcam
gspca_main: v2.14.0 registered
usbcore: registered new interface driver benq
usbcore: registered new interface driver conex
usbcore: registered new interface driver cpia1
usbcore: registered new interface driver etoms
usbcore: registered new interface driver finepix
usbcore: registered new interface driver jeilinj
usbcore: registered new interface driver kinect
usbcore: registered new interface driver konica
usbcore: registered new interface driver mars
usbcore: registered new interface driver mr97310a
usbcore: registered new interface driver nw80x
usbcore: registered new interface driver ov519
usbcore: registered new interface driver ov534
usbcore: registered new interface driver ov534_9
usbcore: registered new interface driver pac207
usbcore: registered new interface driver pac7302
usbcore: registered new interface driver pac7311
usbcore: registered new interface driver se401
usbcore: registered new interface driver sn9c2028
usbcore: registered new interface driver sn9c20x
usbcore: registered new interface driver sonixb
usbcore: registered new interface driver sonixj
usbcore: registered new interface driver spca500
usbcore: registered new interface driver spca501
usbcore: registered new interface driver spca505
usbcore: registered new interface driver spca506
usbcore: registered new interface driver spca508
usbcore: registered new interface driver spca561
usbcore: registered new interface driver spca1528
usbcore: registered new interface driver sq905
usbcore: registered new interface driver sq905c
usbcore: registered new interface driver sq930x
usbcore: registered new interface driver sunplus
usbcore: registered new interface driver stk014
usbcore: registered new interface driver stv0680
usbcore: registered new interface driver t613
usbcore: registered new interface driver gspca_topro
usbcore: registered new interface driver tv8532
usbcore: registered new interface driver vc032x
usbcore: registered new interface driver vicam
usbcore: registered new interface driver xirlink-cit
usbcore: registered new interface driver zc3xx
usbcore: registered new interface driver ALi m5602
usbcore: registered new interface driver STV06xx
usbcore: registered new interface driver gspca_gl860
usbcore: registered new interface driver s2255
usbcore: registered new interface driver uvcvideo
USB Video Class driver (1.1.1)
OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
Linux telephony interface: v1.00
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
Bluetooth: HCI UART driver ver 2.2
Bluetooth: HCI H4 protocol initialized
Bluetooth: HCILL protocol initialized
Bluetooth: BlueFRITZ! USB driver ver 1.2
usbcore: registered new interface driver bfusb
Bluetooth: Generic Bluetooth USB driver ver 0.6
usbcore: registered new interface driver btusb
_regulator_get: deviceless supply vdd_mpu not found, using dummy regulator
cpuidle: using governor ladder
cpuidle: using governor menu
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
logger: created 256K log 'log_main'
logger: created 256K log 'log_events'
logger: created 256K log 'log_radio'
logger: created 256K log 'log_system'
gany:sgtl5000_i2c_probe ok................
gany:sgtl5000_probe enter................
gany:sgtl5000_enable_regulators enter................
_regulator_get: 1-000a supply VDDA not found, using dummy regulator
_regulator_get: 1-000a supply VDDIO not found, using dummy regulator
_regulator_get: 1-000a supply VDDD not found, using dummy regulator
gany...ret=0
sgtl5000 1-000a: sgtl5000 revision 17
print_constraints: 1-000a: 850 <--> 1600 mV at 1200 mV normal
_regulator_get: 1-000a supply VDDA not found, using dummy regulator
_regulator_get: 1-000a supply VDDIO not found, using dummy regulator
sgtl5000 1-000a: Using internal LDO instead of VDDD
gany:sgtl5000_enable_regulators ok................
gany:sgtl5000_probe ok................
sgtl5000 1-000a: Failed to add route HPLOUT->Headphone Jack
sgtl5000 1-000a: dapm: unknown pin MONO_LOUT
sgtl5000 1-000a: dapm: unknown pin HPLCOM
sgtl5000 1-000a: dapm: unknown pin HPRCOM
asoc: sgtl5000 <-> davinci-mcasp.0 mapping ok
ALSA device list:
#0: AM335X EVM
oprofile: hardware counters not available
oprofile: using timer interrupt.
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (7964 buckets, 31856 max)
ctnetlink v0.93: registering with nfnetlink.
NF_TPROXY: Transparent proxy support initialized, version 4.1.0
NF_TPROXY: Copyright (c) 2006-2007 BalaBit IT Ltd.
xt_time: kernel timezone is -0000
ip_tables: (C) 2000-2006 Netfilter Core Team
arp_tables: (C) 2002 David S. Miller
TCP cubic registered
NET: Registered protocol family 10
Mobile IPv6
ip6_tables: (C) 2000-2006 Netfilter Core Team
IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
NET: Registered protocol family 15
can: controller area network core (rev 20090105 abi 8)
NET: Registered protocol family 29
can: raw protocol (rev 20090105)
can: broadcast manager protocol (rev 20090105 t)
Bluetooth: RFCOMM TTY layer initialized
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM ver 1.11
Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Bluetooth: BNEP filters: protocol multicast
Bluetooth: HIDP (Human Interface Emulation) ver 1.2
lib80211: common routines for IEEE802.11 drivers
Registering the dns_resolver key type
VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
ThumbEE CPU extension supported.
mux: Failed to setup hwmod io irq -22
Power Management for AM33XX family
Trying to load am335x-pm-firmware.bin (60 secs timeout)
Copied the M3 firmware to UMEM
omap_hwmod: wkup_m3: wkup_m3: hwmod data error: OMAP4 does not support st_shift
Detected MACID=d0:39:72:8a:31:f0
input: gpio-keys as /devices/platform/gpio-keys/input/input2
rtc-pcf8563 1-0051: low voltage detected, date/time is not reliable.
rtc-pcf8563 1-0051: retrieved date/time is not valid.
rtc-pcf8563 1-0051: hctosys: invalid date/time
yaffs: dev is 32505865 name is "mtdblock9" rw
yaffs: yaffs: Attempting MTD mount of 31.9,"mtdblock9"
mmc0: new high speed SDHC card at address 1234
mmcblk0: mmc0:1234 SA08G 7.21 GiB
mmcblk0: p1
yaffs: yaffs_read_super: is_checkpointed 0
VFS: Mounted root (yaffs2 filesystem) on device 31:9.
Freeing init memory: 248K
init (1): /proc/1/oom_adj is deprecated, please use /proc/1/oom_score_adj instead.
init: cannot open '/initlogo.rle'
Disabling lock debugging due to kernel taint
rtusb init rt2870 --->
usbcore: registered new interface driver rt2870
init: cannot find '/system/etc/install-recovery.sh', disabling 'flash_recovery'
android_usb: already disabled
adb_bind_config
/system/bin/sh: No controlling tty (open /dev/tty: No such device or address)
/system/bin/sh: warning: won't have full job control
adb_open
warning: `rild' uses 32-bit capabilities (legacy support in use)
root@android:/ # pvrsrvkm: disagrees about version of symbol contig_page_data
pvrsrvkm: Unknown symbol contig_page_data (err -22)
pvrsrvkm: disagrees about version of symbol __alloc_pages_nodemask
pvrsrvkm: Unknown symbol __alloc_pages_nodemask (err -22)
omaplfb: Unknown symbol PVRGetDisplayClassJTable (err 0)
init: untracked pid 85 exited
init: untracked pid 133 exited
init: untracked pid 138 exited
