I have debugged the sysvinit, found that: the 30seconds is about close(fd) in function: void print(char *s) (src/init.c)
and the "close" return 0. why close will hang for 30seconds? I asked in sysvinit-devel email list, no response. anyone can give some suggestion? THANKS Nanjing Jilong Yi Qingliang On Mon, Jan 14, 2013 at 7:23 AM, Yi Qingliang <niqingliang2...@gmail.com>wrote: > I have got something, > after change the "DEBUG" to "1" in sysvinit/src/init.h, the pause between > and after INIT: version 2.88 booting missed. > add -i to the /sbin/agetty line in /etc/inittab, I got the login prompt, > (it mean do not display issue). > but, but, what's the problem. > > > On Sun, Jan 13, 2013 at 4:29 PM, Yi Qingliang > <niqingliang2...@gmail.com>wrote: > >> can you give some suggestions? >> I have struggled on it for 4days with a big headache.:( >> >> On Sunday, January 13, 2013 07:29:52 PM Yi Qingliang wrote: >> > I have compiled a core-image-minimal running on my s3c2442 board. >> > both the kernel and barebox are compiled based on mini2440. >> > >> > the fs is ubifs. >> > >> > after set rtc, stop several seconds. >> > and the continue mount rootfs. >> > when execute sysvinit, >> > after print "INIT:", stop long time, and then print " version 2.88 >> booting". >> > stop long time, print a newline. >> > stop long time, continue. >> > and finally, no shell prompt occur. >> > >> > I have checked sysvinit code, the "INIT:" and "version 2.88 booting" are >> > only continuous print, it should not pause between them. >> > >> > I have changed ubifs to cramfs, no luck. >> > and if I uncheck the s3c nand debug option in kernel configuration, >> > I can get shell prompt, and login the system, and only that, the boot >> time >> > no change. >> > >> > is there someone can help me? >> > >> > >> > >> > =====================ATTACHE FILE================= >> > >> > >> > the serial output is: >> > >> > booting kernel from /dev/nand0.kernel.bb >> > commandline: console=ttySAC0,115200 mini2440=0tbc LANG=en_US.UTF-8 >> ip=dhcp >> > root=ubi0:arm9plf-rootfs ubi.mtd=3 rootfstype=ubifs noinit >> > rd mtdparts=nand:768k(barebox),256k(bareboxenv),5M(kernel),-(fs) >> > arch_number: 1999 >> > Uncompressing Linux... done, booting the kernel. >> > Booting Linux on physical CPU 0 >> > Linux version 3.7.2 (ll@ll-pc) (gcc version 4.7.2 (GCC) ) #23 Sun Jan >> 13 >> > 19:14:52 CST 2013 >> > CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177 >> > CPU: VIVT data cache, VIVT instruction cache >> > Machine: NJJL2442 >> > Memory policy: ECC disabled, Data cache writeback >> > CPU S3C2442B (id 0x32440aab) >> > S3C24XX Clocks, Copyright 2004 Simtec Electronics >> > S3C244X: core 405.000 MHz, memory 101.250 MHz, peripheral 50.625 MHz >> > CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on >> > Built 1 zonelists in Zone order, mobility grouping on. Total pages: >> 16256 >> > Kernel command line: console=ttySAC0,115200 mini2440=0tbc >> LANG=en_US.UTF-8 >> > ip=dhcp root=ubi0:arm9plf-rootfs ubi.mtd=3 rootfstype=ubif >> > s noinitrd mtdparts=nand:768k(barebox),256k(bareboxenv),5M(kernel),-(fs) >> > PID hash table entries: 256 (order: -2, 1024 bytes) >> > Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) >> > Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) >> > Memory: 64MB = 64MB total >> > Memory: 60440k/60440k available, 5096k reserved, 0K highmem >> > Virtual kernel memory layout: >> > vector : 0xffff0000 - 0xffff1000 ( 4 kB) >> > fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) >> > vmalloc : 0xc4800000 - 0xff000000 ( 936 MB) >> > lowmem : 0xc0000000 - 0xc4000000 ( 64 MB) >> > modules : 0xbf000000 - 0xc0000000 ( 16 MB) >> > .text : 0xc0008000 - 0xc03f57dc (4022 kB) >> > .init : 0xc03f6000 - 0xc04170dc ( 133 kB) >> > .data : 0xc0418000 - 0xc043d720 ( 150 kB) >> > .bss : 0xc043d744 - 0xc046299c ( 149 kB) >> > NR_IRQS:85 >> > irq: clearing subpending status 00000002 >> > sched_clock: 32 bits at 200 Hz, resolution 5000000ns, wraps every >> > 4294967291ms Console: colour dummy device 80x30 >> > Calibrating delay loop... 201.52 BogoMIPS (lpj=503808) >> > pid_max: default: 32768 minimum: 301 >> > Mount-cache hash table entries: 512 >> > CPU: Testing write buffer coherency: ok >> > Setting up static identity map for 0x3030ab68 - 0x3030abc0 >> > devtmpfs: initialized >> > NET: Registered protocol family 16 >> > DMA: preallocated 256 KiB pool for atomic coherent allocations >> > MINI2440: Option string mini2440=0tbc >> > MINI2440: 't' ignored, touchscreen not compiled in >> > MINI2440: LCD [0:240x320] 1:800x480 2:1024x768 3:320x240 >> > S3C2442: Initialising architecture >> > S3C24XX DMA Driver, Copyright 2003-2006 Simtec Electronics >> > DMA channel 0 at c4846000, irq 33 >> > DMA channel 1 at c4846040, irq 34 >> > DMA channel 2 at c4846080, irq 35 >> > DMA channel 3 at c48460c0, irq 36 >> > S3C244X: Clock Support, DVS off >> > 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 >> > NET: Registered protocol family 2 >> > TCP established hash table entries: 2048 (order: 2, 16384 bytes) >> > TCP bind hash table entries: 2048 (order: 1, 8192 bytes) >> > TCP: Hash tables configured (established 2048 bind 2048) >> > 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 >> > NetWinder Floating Point Emulator V0.97 (extended precision) >> > NTFS driver 2.1.30 [Flags: R/O]. >> > fuse init (API version 7.20) >> > msgmni has been set to 118 >> > io scheduler noop registered >> > io scheduler deadline registered >> > io scheduler cfq registered (default) >> > Console: switching to colour frame buffer device 30x40 >> > s3c2410-lcd s3c2410-lcd: fb0: s3c2410fb frame buffer device >> > s3c2440-uart.0: ttySAC0 at MMIO 0x50000000 (irq = 70) is a S3C2440 >> > console [ttySAC0] enabled >> > s3c2440-uart.1: ttySAC1 at MMIO 0x50004000 (irq = 73) is a S3C2440 >> > s3c2440-uart.2: ttySAC2 at MMIO 0x50008000 (irq = 76) is a S3C2440 >> > brd: module loaded >> > loop: module loaded >> > s3c24xx-nand s3c2440-nand: Tacls=1, 9ns Twrph0=3 29ns, Twrph1=2 19ns >> > s3c24xx-nand s3c2440-nand: NAND hardware ECC >> > NAND device: Manufacturer ID: 0xec, Chip ID: 0xa1 (Samsung NAND 128MiB >> 1,8V >> > 8- bit), page size: 2048, OOB size: 64 >> > Scanning device for bad blocks >> > 4 cmdlinepart partitions found on MTD device nand >> > Creating 4 MTD partitions on "nand": >> > 0x000000000000-0x0000000c0000 : "barebox" >> > 0x0000000c0000-0x000000100000 : "bareboxenv" >> > 0x000000100000-0x000000600000 : "kernel" >> > 0x000000600000-0x000008000000 : "fs" >> > ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver >> > mousedev: PS/2 mouse device common for all mice >> > s3c-rtc s3c2410-rtc: rtc disabled, re-enabling >> > s3c-rtc s3c2410-rtc: rtc core: registered s3c as rtc0 >> > s3c-rtc s3c2410-rtc: warning: invalid RTC value so initializing it >> > i2c /dev entries driver >> > sdhci: Secure Digital Host Controller Interface driver >> > sdhci: Copyright(c) Pierre Ossman >> > usbcore: registered new interface driver usbhid >> > usbhid: USB HID core driver >> > TCP: cubic registered >> > NET: Registered protocol family 17 >> > UBI: attaching mtd3 to ubi0 >> > UBI: scanning is finished >> > UBI warning: print_rsvd_warning: cannot reserve enough PEBs for bad PEB >> > handling, reserved 9, need 20 >> > UBI: attached mtd3 (name "fs", size 122 MiB) to ubi0 >> > UBI: PEB size: 131072 bytes (128 KiB), LEB size: 129024 bytes >> > UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 512 >> > UBI: VID header offset: 512 (aligned 512), data offset: 2048 >> > UBI: good PEBs: 976, bad PEBs: 0, corrupted PEBs: 0 >> > UBI: user volume: 1, internal volumes: 1, max. volumes count: 128 >> > UBI: max/mean erase counter: 4/1, WL threshold: 4096, image sequence >> number: >> > 0 UBI: available PEBs: 0, total reserved PEBs: 976, PEBs reserved for >> bad >> > PEB handling: 9 >> > UBI: background thread "ubi_bgt0d" started, PID 883 >> > s3c-rtc s3c2410-rtc: setting system clock to 2000-01-01 00:00:00 UTC >> > (946684800) >> > >> > <<<<<<<<<<<<<<<<<<< stop some time <<<<<<<<<<<<<< >> > >> > UBIFS: background thread "ubifs_bgt0_0" started, PID 886 >> > UBIFS: recovery needed >> > UBIFS: recovery completed >> > UBIFS: mounted UBI device 0, volume 0, name "arm9plf-rootfs"(null) >> > UBIFS: LEB size: 129024 bytes (126 KiB), min./max. I/O unit sizes: 2048 >> > bytes/2048 bytes >> > UBIFS: FS size: 8773632 bytes (8 MiB, 68 LEBs), journal size 1548288 >> bytes >> > (1 MiB, 12 LEBs) >> > UBIFS: reserved for root: 0 bytes (0 KiB) >> > UBIFS: media format: w4/r0 (latest is w4/r0), UUID 0D0C24B9-21D9-4769- >> > B340-93B91C783DC3, small LPT model >> > VFS: Mounted root (ubifs filesystem) on device 0:10. >> > devtmpfs: mounted >> > Freeing init memory: 132K >> > INIT: >> > <<<<<<<<<<<<<<<<<<< pause long time <<<<<<<<<<<<<< >> > version 2.88 booting >> > <<<<<<<<<<<<<<<<<<< pause long time <<<<<<<<<<<<<< >> > >> > INIT: Running /etc/rcS.d/S02banner.sh start... >> > INIT: Running /etc/rcS.d/S02sysfs.sh start... >> > INIT: Running /etc/rcS.d/S03udev start... >> > Starting udev >> > udevd[904]: starting version 182 >> > INIT: Running /etc/rcS.d/S04modutils.sh start... >> > INIT: Running /etc/rcS.d/S06alignment.sh start... >> > INIT: Running /etc/rcS.d/S07bootlogd start... >> > Starting Bootlog daemon: bootlogd. >> > INIT: Running /etc/rcS.d/S10checkroot.sh start... >> > Activating swap >> > INIT: Running /etc/rcS.d/S35mountall.sh start... >> > Mounting local filesystems... >> > INIT: Running /etc/rcS.d/S37populate-volatile.sh start... >> > Populating volatile Filesystems. >> > INIT: Running /etc/rcS.d/S38devpts.sh start... >> > INIT: Running /etc/rcS.d/S39hostname.sh start... >> > INIT: Running /etc/rcS.d/S40networking start... >> > Configuring network interfaces... ifconfig: SIOCGIFFLAGS: No such device >> > INIT: Running /etc/rcS.d/S45mountnfs.sh start... >> > INIT: Running /etc/rcS.d/S55bootmisc.sh start... >> > System time was Sat Jan 1 00:01:54 UTC 2000. >> > Setting the System Clock using the Hardware Clock as reference... >> > System Clock set. System local time is now Sat Jan 1 00:01:54 UTC 2000. >> > Sun Jan 13 10:42:00 UTC 2013 >> > Saving the System Clock time to the Hardware Clock... >> > Hardware Clock updated to Sun Jan 13 10:42:00 UTC 2013. >> > INIT: Entering runlevel: 5 >> > INIT: Running /etc/rc5.d/S20hwclock.sh start... >> > System time was Sun Jan 13 10:42:00 UTC 2013. >> > Setting the System Clock using the Hardware Clock as reference... >> > System Clock set. System local time is now Sun Jan 13 10:42:00 UTC 2013. >> > INIT: Running /etc/rc5.d/S20syslog start... >> > Starting syslogd/klogd: done >> > INIT: Running /etc/rc5.d/S99rmnologin.sh start... >> > INIT: Running /etc/rc5.d/S99stop-bootlogd start... >> > Stopping Bootlog daemon: bootlogd. >> > >> > PANGU (Built by optimus 1.0) 1.3+snapshot-20130113 arm9plf ttySAC0 >> > >> > <<<<<<<<<<<<<<<< no shell prompt <<<<<<<<<<<<<<<<< >> > >
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