>-----Original Message----- >From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of >Christensen, Mikkel >Sent: Monday, April 20, 2009 3:28 PM >To: linux-omap@xxxxxxxxxxxxxxx >Subject: LDP broken in 2.6.30-rc 2 > >Hi, > > >I cloned master a few days ago and when I boot up the OMAP3 LDP, the board seem to hang in the "i2c >/dev entries driver" dialog and after a minute the kernel dumps. Have anybody else seen this problem? > >Log is below. > >Best regards, > Mikkel Here is the crash log after enabling all kernel debugging options on LDP with master of L-O tree. Code base: linux-omap master Platform: LDP Defconfig: enabled debugging options [ 97.854797] i2c /dev entries driver <1>Unable to handle kernel NULL pointer dereference at virtual address 0000009b [ 113.881439] Unable to handle kernel NULL pointer dereference at virtual addre ss 0000009b <1>pgd = c0004000 [ 113.891387] pgd = c0004000 <1>[0000009b] *pgd=00000000[ 113.896545] [0000009b] *pgd=00000000 Internal error: Oops: 5 [#1] [ 113.903076] Internal error: Oops: 5 [#1] Modules linked in:[ 113.908630] Modules linked in: CPU: 0 Not tainted (2.6.30-rc2-omap1-05650-gdc1ac9c-dirty #5) [ 113.917877] CPU: 0 Not tainted (2.6.30-rc2-omap1-05650-gdc1ac9c-dirty #5) PC is at device_add+0x2d8/0x630 [ 113.928039] PC is at device_add+0x2d8/0x630 LR is at __mutex_unlock_slowpath+0x70/0x10c [ 113.936279] LR is at __mutex_unlock_slowpath+0x70/0x10c pc : [<c01bdf58>] lr : [<c02ba844>] psr: 20000013 sp : c7817e80 ip : c78b8674 fp : 00000000 [ 113.950653] pc : [<c01bdf58>] lr : [<c02ba844>] psr: 20000013 [ 113.950653] sp : c7817e80 ip : c78b8674 fp : 00000000 r10: 00000000 r9 : c7840928 r8 : c7841a60 [ 113.966217] r10: 00000000 r9 : c7840928 r8 : c7841a60 r7 : c03b8d04 r6 : c7802be0 r5 : c7840920 r4 : 00000000 [ 113.976837] r7 : c03b8d04 r6 : c7802be0 r5 : c7840920 r4 : 00000000 r3 : 00000007 r2 : c7840aa8 r1 : 00000007 r0 : c7840aa8 [ 113.988739] r3 : 00000007 r2 : c7840aa8 r1 : 00000007 r0 : c7840aa8 Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 114.001464] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kern el Control: 10c5387d Table: 80004019 DAC: 00000017 [ 114.013366] Control: 10c5387d Table: 80004019 DAC: 00000017 Process swapper (pid: 1, stack limit = 0xc78162e0) [ 114.023803] Process swapper (pid: 1, stack limit = 0xc78162e0) Stack: (0xc7817e80 to 0xc7818000) [ 114.032806] Stack: (0xc7817e80 to 0xc7818000) 7e80: [ 114.037719] 7e80: 00000000 00000000 c785e090 c785e090 3a393800 3a393800 c7840033 c7840033 00000021 00000021 00000000 00000000 00000000 00000000 c784092 0 c7840920 7ea0: [ 114.053222] 7ea0: c7841a60 c7841a60 05900003 05900003 c785e090 c785e090 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 c01be36 4 c01be364 7ec0: [ 114.068756] 7ec0: c03570f4 c03570f4 c78513c0 c78513c0 c03c86dc c03c86dc c785e038 c785e038 c03e1dc0 c03e1dc0 c01be394 c01be394 c03570f4 c03570f4 c7817ef 4 c7817ef4 7ee0: [ 114.084259] 7ee0: c03c86f8 c03c86f8 c7817ef4 c7817ef4 c01ca380 c01ca380 c01c9918 c01c9918 c03570f4 c03570f4 00000003 00000003 c03c86f8 c03c86f8 c785e03 8 c785e038 7f00: [ 114.099792] 7f00: c03c86f8 c03c86f8 c01c9330 c01c9330 c01ca380 c01ca380 c01c9358 c01c9358 00000000 00000000 c7817f2c c7817f2c c03c86f8 c03c86f8 c01c0af 4 c01c0af4 7f20: [ 114.115295] 7f20: c03c8584 c03c8584 c03c85c0 c03c85c0 c03c8584 c03c8584 c784b6b0 c784b6b0 c785e114 c785e114 00000000 00000000 00000000 00000000 c03c86f 8 c03c86f8 7f40: [ 114.130828] 7f40: c03c8584 c03c8584 00000000 00000000 00000000 00000000 c01c8b0c c01c8b0c c03e1dc0 c03e1dc0 00000000 00000000 c03d0760 c03d0760 c01ca41 0 c01ca410 7f60: [ 114.146331] 7f60: c002391c c002391c c00239ec c00239ec c03d0760 c03d0760 c002e2dc c002e2dc 00000000 00000000 c00e9338 c00e9338 c03d880c c03d880c c033ee2 4 c033ee24 7f80: [ 114.161865] 7f80: 00000100 00000100 0000024e 0000024e c78370a0 c78370a0 c03d880c c03d880c c03b6908 c03b6908 0000015f 0000015f 00000000 00000000 c00e958 8 c00e9588 7fa0: [ 114.177368] 7fa0: c007e594 c007e594 c7838680 c7838680 c7817fb6 c7817fb6 c007e5b8 c007e5b8 c7810f60 c7810f60 353339ec 353339ec 00000031 00000031 0000000 0 00000000 7fc0: [ 114.192901] 7fc0: 00000000 00000000 c002391c c002391c c00239ec c00239ec c002366c c002366c 00000000 00000000 00000000 00000000 00000000 00000000 0000000 0 00000000 7fe0: [ 114.208404] 7fe0: 00000000 00000000 c0008554 c0008554 00000000 00000000 00000000 00000000 00000000 00000000 c005795c c005795c 107fff11 107fff11 00fbff2 0 00fbff20 [<c01bdf58>] [ 114.224578] [<c01bdf58>] (device_add+0x2d8/0x630) (device_add+0x 2d8/0x630) from [<c01be364>] from [<c01be364>] (device_create_vargs+0x9c/0xac) (device_create_vargs+0x9c/0xac) [<c01be364>] [ 114.241668] [<c01be364>] (device_create_vargs+0x9c/0xac) (device _create_vargs+0x9c/0xac) from [<c01be394>] from [<c01be394>] (device_create+0x20 /0x28) (device_create+0x20/0x28) [<c01be394>] [ 114.258941] [<c01be394>] (device_create+0x20/0x28) (device_creat e+0x20/0x28) from [<c01c9918>] from [<c01c9918>] (i2cdev_attach_adapter+0xa0/0x1 1c) (i2cdev_attach_adapter+0xa0/0x11c) [<c01c9918>] [ 114.276763] [<c01c9918>] (i2cdev_attach_adapter+0xa0/0x11c) (i2c dev_attach_adapter+0xa0/0x11c) from [<c01c9358>] from [<c01c9358>] (__attach_ada pter+0x28/0x30) (__attach_adapter+0x28/0x30) [<c01c9358>] [ 114.295074] [<c01c9358>] (__attach_adapter+0x28/0x30) (__attach_ adapter+0x28/0x30) from [<c01c0af4>] from [<c01c0af4>] (class_for_each_device+0x 64/0xb8) (class_for_each_device+0x64/0xb8) [<c01c0af4>] [ 114.313232] [<c01c0af4>] (class_for_each_device+0x64/0xb8) (clas s_for_each_device+0x64/0xb8) from [<c01c8b0c>] from [<c01c8b0c>] (i2c_register_d river+0xb8/0xdc) (i2c_register_driver+0xb8/0xdc) [<c01c8b0c>] [ 114.331909] [<c01c8b0c>] (i2c_register_driver+0xb8/0xdc) (i2c_re gister_driver+0xb8/0xdc) from [<c01ca410>] from [<c01ca410>] (i2c_dev_init+0x90/ 0xa8) (i2c_dev_init+0x90/0xa8) [<c01ca410>] [ 114.348968] [<c01ca410>] (i2c_dev_init+0x90/0xa8) (i2c_dev_init+ 0x90/0xa8) from [<c002e2dc>] from [<c002e2dc>] (do_one_initcall+0x34/0x1a8) (do_one_initcall+0x34/0x1a8) [<c002e2dc>] [ 114.365539] [<c002e2dc>] (do_one_initcall+0x34/0x1a8) (do_one_in itcall+0x34/0x1a8) from [<c0008554>] from [<c0008554>] (kernel_init+0x9c/0xf8) (kernel_init+0x9c/0xf8) [<c0008554>] [ 114.381927] [<c0008554>] (kernel_init+0x9c/0xf8) (kernel_init+0x 9c/0xf8) from [<c005795c>] from [<c005795c>] (do_exit+0x0/0x5ec) (do_exit+0x0/0x5ec) [<c005795c>] [ 114.396728] [<c005795c>] (do_exit+0x0/0x5ec) (do_exit+0x0/0x5ec) from [<00000003>] from [<00000003>] (0x3) (0x3) Code: [ 114.407714] Code: e5913000 e5913000 e3530000 e3530000 0a000003 0a000003 e1a01003 e1a01003 (e5913094) (e5913094) <4>---[ end trace 452756dfc4a6fe7e ]--- [ 114.422058] ---[ end trace 452756dfc4a6fe7e ]--- <0>Kernel panic - not syncing: Attempted to kill init! [ 114.431823] Kernel panic - not syncing: Attempted to kill init! > > > >Bytes transferred = 1851164 (1c3f1c hex) > >## Booting image at 80000000 ... > > Image Name: Linux-2.6.30-rc2-omap1-05648-g8e > > Image Type: ARM Linux Kernel Image (uncompressed) > > Data Size: 1851100 Bytes = 1.8 MB > > Load Address: 80008000 > > Entry Point: 80008000 > > Verifying Checksum ... OK > >OK > > > >Starting kernel ... > > > >Uncompressing >Linux................................................................................................ >........... > ><5>Linux version 2.6.30-rc2-omap1-05648-g8e58316-dirty (a0389005@a0389005-desktop) (gcc version 4.2.3 >(Sourcery G++ Lite 20089 > >CPU: ARMv7 Processor [411fc082] revision 2 (ARMv7), cr=10c5387f > >CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache > >Machine: OMAP LDP board > >Memory policy: ECC disabled, Data cache writeback > ><7>On node 0 totalpages: 28672 > ><7>free_area_init_node: node 0, pgdat c0391ac8, node_mem_map c03ad000 > ><7> Normal zone: 224 pages used for memmap > ><7> Normal zone: 0 pages reserved > ><7> Normal zone: 28448 pages, LIFO batch:7 > ><6>OMAP3430 ES2.1 > ><6>SRAM: Mapped pa 0x40200000 to va 0xd7000000 size: 0x100000 > >Built 1 zonelists in Zone order, mobility grouping on. Total pages: 28448 > ><5>Kernel command line: console=ttyS2,115200n8 noinitrd mem=112M root=/dev/nfs rw >nfsroot=128.247.85.60:/home/a0389051/omap34p > ><6>NR_IRQS:402 > ><6>Clocking rate (Crystal/DPLL/ARM core): 26.0/332/500 MHz > ><6>GPMC revision 5.0 > ><6>IRQ: Found an INTC at 0xd8200000 (revision 4.0) with 96 interrupts > ><6>Total of 96 interrupts on 1 active controller > ><6>OMAP34xx GPIO hardware version 2.5 > >PID hash table entries: 512 (order: 9, 2048 bytes) > ><6>OMAP clockevent source: GPTIMER1 at 32768 Hz > >Console: colour dummy device 80x30 > ><6>Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) > ><6>Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) > ><6>Memory: 112MB = 112MB total > ><5>Memory: 109780KB available (3176K code, 292K data, 144K init, 0K highmem) > ><6>Calibrating delay loop... 499.92 BogoMIPS (lpj=1949696) > >Mount-cache hash table entries: 512 > ><6>CPU: Testing write buffer coherency: ok > ><6>net_namespace: 520 bytes > ><6>regulator: core version 0.5 > ><6>NET: Registered protocol family 16 > ><3>mmci-omap-hs.0: use which platform_data? > ><6>OMAP DMA hardware revision 4.0 > >bio: create slab <bio-0> at 0 > ><6>i2c_omap i2c_omap.1: bus 1 rev3.12 at 2600 kHz > ><6>twl4030: PIH (irq 7) chaining IRQs 368..375 > ><6>twl4030: power (irq 373) chaining IRQs 376..383 > ><3>twl4030_bci: use which platform_data? > ><3>twl4030_gpio: use which platform_data? > ><6>twl4030: gpio (irq 368) chaining IRQs 384..401 > ><3>twl4030_keypad: use which platform_data? > ><3>twl4030_madc: use which platform_data? > ><3>twl4030_usb: use which platform_data? > ><3>twl4030_reg.17: use which platform_data? > ><3>set_machine_constraints: invalid 'VUSB1V5' voltage constraints > ><3>twl4030_reg twl4030_reg.17: can't register VUSB1V5, -22 > ><4>twl4030_reg: probe of twl4030_reg.17 failed with error -22 > ><3>twl4030_reg.18: use which platform_data? > ><3>set_machine_constraints: invalid 'VUSB1V8' voltage constraints > ><3>twl4030_reg twl4030_reg.18: can't register VUSB1V8, -22 > ><4>twl4030_reg: probe of twl4030_reg.18 failed with error -22 > ><3>twl4030_reg.19: use which platform_data? > ><3>set_machine_constraints: invalid 'VUSB3V1' voltage constraints > ><3>twl4030_reg twl4030_reg.19: can't register VUSB3V1, -22 > ><4>twl4030_reg: probe of twl4030_reg.19 failed with error -22 > ><6>i2c_omap i2c_omap.2: bus 2 rev3.12 at 400 kHz > ><6>i2c_omap i2c_omap.3: bus 3 rev3.12 at 400 kHz > ><5>SCSI subsystem initialized > ><3>twl4030_usb twl4030_usb: ldo init failed > ><6>usbcore: registered new interface driver usbfs > ><6>usbcore: registered new interface driver hub > ><6>usbcore: registered new device driver usb > ><6>musb_hdrc: version 6.0, musb-dma, otg (peripheral+host), debug=0 > ><7>Switched to high resolution mode on CPU 0 > ><7>musb_hdrc: ConfigData=0x55 (UTMI-16, dyn FIFOs, bulk split (X), HB-ISO Rx (X)) > ><7>musb_hdrc: MHDRC RTL version 1.400 > ><7>musb_hdrc: setup fifo_mode 4 > ><7>musb_hdrc: 29/31 max ep, 15424/16384 memory > ><7>musb_hdrc: hw_ep 0shared, max 64 > ><7>musb_hdrc: hw_ep 1tx, max 512 > ><7>musb_hdrc: hw_ep 1rx, max 512 > ><7>musb_hdrc: hw_ep 2tx, max 512 > ><7>musb_hdrc: hw_ep 2rx, max 512 > ><7>musb_hdrc: hw_ep 3tx, max 512 > ><7>musb_hdrc: hw_ep 3rx, max 512 > ><7>musb_hdrc: hw_ep 4tx, max 512 > ><7>musb_hdrc: hw_ep 4rx, max 512 > ><7>musb_hdrc: hw_ep 5tx, max 512 > ><7>musb_hdrc: hw_ep 5rx, max 512 > ><7>musb_hdrc: hw_ep 6tx, max 512 > ><7>musb_hdrc: hw_ep 6rx, max 512 > ><7>musb_hdrc: hw_ep 7tx, max 512 > ><7>musb_hdrc: hw_ep 7rx, max 512 > ><7>musb_hdrc: hw_ep 8tx, max 512 > ><7>musb_hdrc: hw_ep 8rx, max 512 > ><7>musb_hdrc: hw_ep 9tx, max 512 > ><7>musb_hdrc: hw_ep 9rx, max 512 > ><7>musb_hdrc: hw_ep 10tx, max 512 > ><7>musb_hdrc: hw_ep 10rx, max 512 > ><7>musb_hdrc: hw_ep 11tx, max 512 > ><7>musb_hdrc: hw_ep 11rx, max 512 > ><7>musb_hdrc: hw_ep 12tx, max 512 > ><7>musb_hdrc: hw_ep 12rx, max 512 > ><7>musb_hdrc: hw_ep 13tx, max 512 > ><7>musb_hdrc: hw_ep 13rx, max 512 > ><7>musb_hdrc: hw_ep 14shared, max 1024 > ><7>musb_hdrc: hw_ep 15shared, max 1024 > ><6>musb_hdrc: USB OTG mode controller at d80ab000 using DMA, IRQ 92 > ><6>NET: Registered protocol family 2 > ><6>IP route cache hash table entries: 1024 (order: 0, 4096 bytes) > ><6>TCP established hash table entries: 4096 (order: 3, 32768 bytes) > ><6>TCP bind hash table entries: 4096 (order: 2, 16384 bytes) > ><6>TCP: Hash tables configured (established 4096 bind 4096) > ><6>TCP reno registered > ><6>NET: Registered protocol family 1 > ><4>NetWinder Floating Point Emulator V0.97 (double precision) > ><5>VFS: Disk quotas dquot_6.5.2 > >Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) > ><6>msgmni has been set to 214 > ><6>alg: No test for stdrng (krng) > ><6>io scheduler noop registered > ><6>io scheduler anticipatory registered (default) > ><6>io scheduler deadline registered > ><6>io scheduler cfq registered > ><6>omapfb: configured for panel ldp > ><6>omapfb: DISPC version 3.0 initialized > >Console: switching to colour frame buffer device 60x40 > ><6>omapfb: Framebuffer initialized. Total vram 614400 planes 1 > ><6>omapfb: Pixclock 32000 kHz hfreq 60.3 kHz vfreq 93.7 Hz > ><6>Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled > ><6>serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654 > ><6>serial8250.0: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654 > ><6>serial8250.0: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16654 > ><6>console [ttyS2] enabled > >Linux version 2.6.30-rc2-omap1-05648-g8e58316-dirty (a0389005@a0389005-desktop) (gcc version 4.2.3 >(Sourcery G++ Lite 2008q1-9 > >CPU: ARMv7 Processor [411fc082] revision 2 (ARMv7), cr=10c5387f > >CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache > >Machine: OMAP LDP board > >Memory policy: ECC disabled, Data cache writeback > >OMAP3430 ES2.1 > >SRAM: Mapped pa 0x40200000 to va 0xd7000000 size: 0x100000 > >Built 1 zonelists in Zone order, mobility grouping on. Total pages: 28448 > >Kernel command line: console=ttyS2,115200n8 noinitrd mem=112M root=/dev/nfs rw >nfsroot=128.247.85.60:/home/a0389051/omap3430/p > >NR_IRQS:402 > >Clocking rate (Crystal/DPLL/ARM core): 26.0/332/500 MHz > >GPMC revision 5.0 > >IRQ: Found an INTC at 0xd8200000 (revision 4.0) with 96 interrupts > >Total of 96 interrupts on 1 active controller > >OMAP34xx GPIO hardware version 2.5 > >PID hash table entries: 512 (order: 9, 2048 bytes) > >OMAP clockevent source: GPTIMER1 at 32768 Hz > >Console: colour dummy device 80x30 > >Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) > >Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) > >Memory: 112MB = 112MB total > >Memory: 109780KB available (3176K code, 292K data, 144K init, 0K highmem) > >Calibrating delay loop... 499.92 BogoMIPS (lpj=1949696) > >Mount-cache hash table entries: 512 > >CPU: Testing write buffer coherency: ok > >net_namespace: 520 bytes > >regulator: core version 0.5 > >NET: Registered protocol family 16 > >mmci-omap-hs.0: use which platform_data? > >OMAP DMA hardware revision 4.0 > >bio: create slab <bio-0> at 0 > >i2c_omap i2c_omap.1: bus 1 rev3.12 at 2600 kHz > >twl4030: PIH (irq 7) chaining IRQs 368..375 > >twl4030: power (irq 373) chaining IRQs 376..383 > >twl4030_bci: use which platform_data? > >twl4030_gpio: use which platform_data? > >twl4030: gpio (irq 368) chaining IRQs 384..401 > >twl4030_keypad: use which platform_data? > >twl4030_madc: use which platform_data? > >twl4030_usb: use which platform_data? > >twl4030_reg.17: use which platform_data? > >set_machine_constraints: invalid 'VUSB1V5' voltage constraints > >twl4030_reg twl4030_reg.17: can't register VUSB1V5, -22 > >twl4030_reg: probe of twl4030_reg.17 failed with error -22 > >twl4030_reg.18: use which platform_data? > >set_machine_constraints: invalid 'VUSB1V8' voltage constraints > >twl4030_reg twl4030_reg.18: can't register VUSB1V8, -22 > >twl4030_reg: probe of twl4030_reg.18 failed with error -22 > >twl4030_reg.19: use which platform_data? > >set_machine_constraints: invalid 'VUSB3V1' voltage constraints > >twl4030_reg twl4030_reg.19: can't register VUSB3V1, -22 > >twl4030_reg: probe of twl4030_reg.19 failed with error -22 > >i2c_omap i2c_omap.2: bus 2 rev3.12 at 400 kHz > >i2c_omap i2c_omap.3: bus 3 rev3.12 at 400 kHz > >SCSI subsystem initialized > >twl4030_usb twl4030_usb: ldo init failed > >usbcore: registered new interface driver usbfs > >usbcore: registered new interface driver hub > >usbcore: registered new device driver usb > >musb_hdrc: version 6.0, musb-dma, otg (peripheral+host), debug=0 > >musb_hdrc: USB OTG mode controller at d80ab000 using DMA, IRQ 92 > >NET: Registered protocol family 2 > >IP route cache hash table entries: 1024 (order: 0, 4096 bytes) > >TCP established hash table entries: 4096 (order: 3, 32768 bytes) > >TCP bind hash table entries: 4096 (order: 2, 16384 bytes) > >TCP: Hash tables configured (established 4096 bind 4096) > >TCP reno registered > >NET: Registered protocol family 1 > >NetWinder Floating Point Emulator V0.97 (double precision) > >VFS: Disk quotas dquot_6.5.2 > >Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) > >msgmni has been set to 214 > >alg: No test for stdrng (krng) > >io scheduler noop registered > >io scheduler anticipatory registered (default) > >io scheduler deadline registered > >io scheduler cfq registered > >omapfb: configured for panel ldp > >omapfb: DISPC version 3.0 initialized > >Console: switching to colour frame buffer device 60x40 > >omapfb: Framebuffer initialized. Total vram 614400 planes 1 > >omapfb: Pixclock 32000 kHz hfreq 60.3 kHz vfreq 93.7 Hz > >Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled > >serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654 > >serial8250.0: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654 > >serial8250.0: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16654 > >console [ttyS2] enabled > ><6>brd: module loaded > >brd: module loaded > ><6>loop: module loaded > >loop: module loaded > ><6>i2c /dev entries driver > >i2c /dev entries driver > ><4>swapper: page allocation failure. order:0, mode:0x20 > >swapper: page allocation failure. order:0, mode:0x20 > >[<c0032254>] [<c0032254>] (unwind_backtrace+0x0/0xe0) (unwind_backtrace+0x0/0xe0) from [<c007b324>] >from [<c007b324>] (__allo) > >(__alloc_pages_internal+0x37c/0x394) > >[<c007b324>] [<c007b324>] (__alloc_pages_internal+0x37c/0x394) (__alloc_pages_internal+0x37c/0x394) >from [<c009578c>] from [<) > >(cache_alloc_refill+0x268/0x500) > >[<c009578c>] [<c009578c>] (cache_alloc_refill+0x268/0x500) (cache_alloc_refill+0x268/0x500) from >[<c0095b54>] from [<c0095b54) > >(kmem_cache_alloc+0x5c/0x94) > >[<c0095b54>] [<c0095b54>] (kmem_cache_alloc+0x5c/0x94) (kmem_cache_alloc+0x5c/0x94) from [<c005d454>] >from [<c005d454>] (call) > >(call_usermodehelper_setup+0x20/0x78) > >[<c005d454>] [<c005d454>] (call_usermodehelper_setup+0x20/0x78) (call_usermodehelper_setup+0x20/0x78) >from [<c0158ff4>] from ) > >(kobject_uevent_env+0x304/0x384) > >[<c0158ff4>] [<c0158ff4>] (kobject_uevent_env+0x304/0x384) (kobject_uevent_env+0x304/0x384) from >[<c0197270>] from [<c0197270) > >(device_add+0x4e4/0x540) > >[<c0197270>] [<c0197270>] (device_add+0x4e4/0x540) (device_add+0x4e4/0x540) from [<c0197358>] from >[<c0197358>] (device_creat) > >(device_create_vargs+0x74/0xa4) > >[<c0197358>] [<c0197358>] (device_create_vargs+0x74/0xa4) (device_create_vargs+0x74/0xa4) from >[<c01973a4>] from [<c01973a4>]) > >(device_create+0x1c/0x24) > >[<c01973a4>] [<c01973a4>] (device_create+0x1c/0x24) (device_create+0x1c/0x24) from [<c01a22b4>] from >[<c01a22b4>] (i2cdev_att) > >(i2cdev_attach_adapter+0x90/0xe8) > >[<c01a22b4>] [<c01a22b4>] (i2cdev_attach_adapter+0x90/0xe8) (i2cdev_attach_adapter+0x90/0xe8) from >[<c01a0de8>] from [<c01a0d) > >(__attach_adapter+0x28/0x30) > >[<c01a0de8>] [<c01a0de8>] (__attach_adapter+0x28/0x30) (__attach_adapter+0x28/0x30) from [<c0199ae0>] >from [<c0199ae0>] (clas) > >(class_for_each_device+0x70/0xac) > >[<c0199ae0>] [<c0199ae0>] (class_for_each_device+0x70/0xac) (class_for_each_device+0x70/0xac) from >[<c01a0920>] from [<c01a09) > >(i2c_register_driver+0xb8/0xec) > >[<c01a0920>] [<c01a0920>] (i2c_register_driver+0xb8/0xec) (i2c_register_driver+0xb8/0xec) from >[<c00180b4>] from [<c00180b4>]) > >(i2c_dev_init+0x50/0xa0) > >[<c00180b4>] [<c00180b4>] (i2c_dev_init+0x50/0xa0) (i2c_dev_init+0x50/0xa0) from [<c002c280>] from >[<c002c280>] (do_one_initc) > >(do_one_initcall+0x50/0x17c) > >[<c002c280>] [<c002c280>] (do_one_initcall+0x50/0x17c) (do_one_initcall+0x50/0x17c) from [<c0008834>] >from [<c0008834>] (kern) > >(kernel_init+0x70/0xe0) > >[<c0008834>] [<c0008834>] (kernel_init+0x70/0xe0) (kernel_init+0x70/0xe0) from [<c0051e54>] from >[<c0051e54>] (do_exit+0x0/0x) > >(do_exit+0x0/0x57c) > >[<c0051e54>] [<c0051e54>] (do_exit+0x0/0x57c) (do_exit+0x0/0x57c) from [<00000001>] from [<00000001>] >(0x1) > >(0x1) > >Mem-info: > >Mem-info: > >Normal per-cpu: > >Normal per-cpu: > >CPU 0: hi: 42, btch: 7 usd: 6 > >CPU 0: hi: 42, btch: 7 usd: 6 > >Active_anon:0 active_file:0 inactive_anon:0 > > inactive_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 > > free:125 slab:27112 mapped:0 pagetables:0 bounce:0 > >Active_anon:0 active_file:0 inactive_anon:0 > > inactive_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 > > free:125 slab:27112 mapped:0 pagetables:0 bounce:0 > >Normal free:500kB min:1348kB low:1684kB high:2020kB active_anon:0kB inactive_anon:0kB active_file:0kB >inactive_file:0kB unevio > >Normal free:500kB min:1348kB low:1684kB high:2020kB active_anon:0kB inactive_anon:0kB active_file:0kB >inactive_file:0kB unevio > >lowmem_reserve[]:lowmem_reserve[]: 0 0 0 0 > > > >Normal: Normal: 1*4kB 1*4kB 0*8kB 0*8kB 1*16kB 1*16kB 1*32kB 1*32kB 1*64kB 1*64kB 1*128kB 1*128kB >1*256kB 1*256kB 0*512kB 0*5B > >= 500kB > >0 total pagecache pages > >0 total pagecache pages > >0 pages in swap cache > >0 pages in swap cache > >Swap cache stats: add 0, delete 0, find 0/0 > >Swap cache stats: add 0, delete 0, find 0/0 > >Free swap = 0kB > >Free swap = 0kB > >Total swap = 0kB > >Total swap = 0kB > >28672 pages of RAM > >28672 pages of RAM > >158 free pages > >158 free pages > >1341 reserved pages > >1341 reserved pages > >27112 slab pages > >27112 slab pages > >0 pages shared > >0 pages shared > >0 pages swap cached > >0 pages swap cached > ><4>swapper: page allocation failure. order:0, mode:0x20 > >swapper: page allocation failure. order:0, mode:0x20 > >[<c0032254>] [<c0032254>] (unwind_backtrace+0x0/0xe0) (unwind_backtrace+0x0/0xe0) from [<c007b324>] >from [<c007b324>] (__allo) > >(__alloc_pages_internal+0x37c/0x394) > >[<c007b324>] [<c007b324>] (__alloc_pages_internal+0x37c/0x394) (__alloc_pages_internal+0x37c/0x394) >from [<c009578c>] from [<) > >(cache_alloc_refill+0x268/0x500) > >[<c009578c>] [<c009578c>] (cache_alloc_refill+0x268/0x500) (cache_alloc_refill+0x268/0x500) from >[<c0095b54>] from [<c0095b54) > >(kmem_cache_alloc+0x5c/0x94) > >[<c0095b54>] [<c0095b54>] (kmem_cache_alloc+0x5c/0x94) (kmem_cache_alloc+0x5c/0x94) from [<c005d454>] >from [<c005d454>] (call) > >(call_usermodehelper_setup+0x20/0x78) > >[<c005d454>] [<c005d454>] (call_usermodehelper_setup+0x20/0x78) (call_usermodehelper_setup+0x20/0x78) >from [<c0158ff4>] from ) > >(kobject_uevent_env+0x304/0x384) > >[<c0158ff4>] [<c0158ff4>] (kobject_uevent_env+0x304/0x384) (kobject_uevent_env+0x304/0x384) from >[<c0197270>] from [<c0197270) > >(device_add+0x4e4/0x540) > >[<c0197270>] [<c0197270>] (device_add+0x4e4/0x540) (device_add+0x4e4/0x540) from [<c0197358>] from >[<c0197358>] (device_creat) > >(device_create_vargs+0x74/0xa4) > >[<c0197358>] [<c0197358>] (device_create_vargs+0x74/0xa4) (device_create_vargs+0x74/0xa4) from >[<c01973a4>] from [<c01973a4>]) > >(device_create+0x1c/0x24) > >[<c01973a4>] [<c01973a4>] (device_create+0x1c/0x24) (device_create+0x1c/0x24) from [<c01a22b4>] from >[<c01a22b4>] (i2cdev_att) > >(i2cdev_attach_adapter+0x90/0xe8) > >[<c01a22b4>] [<c01a22b4>] (i2cdev_attach_adapter+0x90/0xe8) (i2cdev_attach_adapter+0x90/0xe8) from >[<c01a0de8>] from [<c01a0d) > >(__attach_adapter+0x28/0x30) > >[<c01a0de8>] [<c01a0de8>] (__attach_adapter+0x28/0x30) (__attach_adapter+0x28/0x30) from [<c0199ae0>] >from [<c0199ae0>] (clas) > >(class_for_each_device+0x70/0xac) > >[<c0199ae0>] [<c0199ae0>] (class_for_each_device+0x70/0xac) (class_for_each_device+0x70/0xac) from >[<c01a0920>] from [<c01a09) > >(i2c_register_driver+0xb8/0xec) > >[<c01a0920>] [<c01a0920>] (i2c_register_driver+0xb8/0xec) (i2c_register_driver+0xb8/0xec) from >[<c00180b4>] from [<c00180b4>]) > >(i2c_dev_init+0x50/0xa0) > >[<c00180b4>] [<c00180b4>] (i2c_dev_init+0x50/0xa0) (i2c_dev_init+0x50/0xa0) from [<c002c280>] from >[<c002c280>] (do_one_initc) > >(do_one_initcall+0x50/0x17c) > >[<c002c280>] [<c002c280>] (do_one_initcall+0x50/0x17c) (do_one_initcall+0x50/0x17c) from [<c0008834>] >from [<c0008834>] (kern) > >(kernel_init+0x70/0xe0) > >[<c0008834>] [<c0008834>] (kernel_init+0x70/0xe0) (kernel_init+0x70/0xe0) from [<c0051e54>] from >[<c0051e54>] (do_exit+0x0/0x) > >(do_exit+0x0/0x57c) > >[<c0051e54>] [<c0051e54>] (do_exit+0x0/0x57c) (do_exit+0x0/0x57c) from [<00000001>] from [<00000001>] >(0x1) > >(0x1) > > > >Best regards > > > >Mikkel L. Christensen M.Sc.E.E > > >OMAP Modem Control and Adaptation - Linux > >-- >Wireless Terminals Software Development > >Texas Instruments Inc. > >Phone (+1)(214)567-5476 > >Cell (+1)(214)606-4710 > >-- >To unsubscribe from this list: send the line "unsubscribe linux-omap" in >the body of a message to majordomo@xxxxxxxxxxxxxxx >More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
