From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 13 Mar 2003 13:48:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 13 Mar 2003 13:48:59 -0500 Received: from embedded-zone.com ([208.200.165.105]:3346 "EHLO embedded-zone.com") by vger.kernel.org with ESMTP id ; Thu, 13 Mar 2003 13:48:36 -0500 Subject: PROBLEM: Linux BootUp hang on CPCR-COP933/DAQ-2010 System From: Michael Fay To: linux-kernel@vger.kernel.org Content-Type: multipart/mixed; boundary="=-ebXGjnzBbGtfjyyfOCXi" X-Mailer: Ximian Evolution 1.0.8 (1.0.8-10) Date: 13 Mar 2003 14:00:28 -0500 Message-Id: <1047582028.1089.53.camel@technobox.embedded-zone.com> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=-ebXGjnzBbGtfjyyfOCXi Content-Type: text/plain Content-Transfer-Encoding: 7bit Any input into a work around would be greatly appreciated :) ================================= Problem Summary: - Linux 2.4.4, 2.4.18 & 2.4.18-rtl3.2-pre1 kernels hang when DAQ-2010 installed in PC system. Problem Detail: - With Linux 2.4.4, 2.4.18 and 2.4.18-rtl3.2pre1 kernels (from kernel.org & fsmlabs) installed on the PC platform CPCR-COP933, Linux boots up fine. When the Adlink Tech DAQ-2010 PCI card is installed into the system boot up hangs. - The listed Linux kernels were the only kernels tried so the problem could exist with other kernels as well. - The problem was found to be independant of kernels with the FSM Real time extensions or of different kernel compile options. ie. same problem for all tried Linux modules. - The system did boot-up when the RedHat v8.0 linux version was used. Key words: - BootUp, kernel,installation, DAQ cards, PCI Kernel Versions: - Linux version 2.4.4, 2.4.18, 2.4.18-rtl3.2-pre1 Error Message: - With the DAQ card installed the last lines displayed before the systems hangs are: : PIIX4: IDE controller on PCI bus 00 dev f9 PIIX4: chipset revision 2 ide0: BM-DMA at 0xf000-0xf007, BIOS Settings: hda:DMA,hdb:pio ide1: BM-DMA at 0xf008-0xf00f, BIOS Settings: hda:pio,hdb:DMA ------ screen hangs here - but we dont really know how far the processor got ---- If the card hadn't been installed the next lines would be: hda: WDC WD600BB-00CAA1, ATA DISK drive hdd: Memorex 40 MAXX 1248J, ATAPI CD/DVD-ROM drive ide0 at 0x1f0-0x1f7, 0x3f6 on irq 14 ide1 at 0x170-0x177, 0x376 on irq 15 : etc a full dmesg output for 2.4.18-rtl3.2pre1 is attached for when the card ISN"T installed. Environment (2.4.18-rtl3.2-pre1) - ALL INFO for when card out - not the bootup fault condition Software: Linux technobox.embedded-zone.com 2.4.18-rtl3.2-pre1#3 Mon Feb 10 11:19:16 EST 2003 i686 i686 i386 GNU/Linux Gnu C gcc (GCC) 3.2 20020903 (Red Hat Linux 8.0 3.2-7) Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Gnu make 3.79.1 util-linux 2.11r mount 2.11r modutils 2.4.18 e2fsprogs 1.27 pcmcia-cs 3.1.31 PPP 2.4.1 isdn4k-utils 3.1pre4 Linux C Library 2.2.93 Dynamic linker (ldd) 2.2.93 Procps 2.0.7 Net-tools 1.60 Kbd 1.06 Sh-utils 2.0.12 Modules Loaded i810_audio agpgart rtl_sched rtl_fifo rtl_posixio rtl_time rtl mbuff eepro100 mousedev keybdev hid input Processor information: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 10 cpu MHz : 930.330 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1830.91 Module information i810_audio 23528 0 (autoclean) agpgart 33228 4 (autoclean) rtl_sched 29312 0 (unused) rtl_fifo 10848 0 (unused) rtl_posixio 7828 0 [rtl_fifo] rtl_time 6768 0 [rtl_sched rtl_posixio] rtl 20112 0 [rtl_sched rtl_fifo rtl_posixio rtl_time] mbuff 6828 0 (unused) eepro100 19416 1 mousedev 4888 1 keybdev 2400 0 (unused) hid 14664 0 (unused) input 5472 0 [mousedev keybdev hid] Loaded driver and hardware information 0000-001f : dma1 0020-003f : pic1 0040-005f : timer 0060-006f : keyboard 0080-008f : dma page reg 00a0-00bf : pic2 00c0-00df : dma2 00f0-00ff : fpu 01f0-01f7 : ide0 02f8-02ff : serial(auto) 03c0-03df : vga+ 03f6-03f6 : ide0 03f8-03ff : serial(auto) 0cf8-0cff : PCI conf1 5000-500f : Intel Corp. 82801AA SMBus c000-cfff : PCI Bus #01 c000-c03f : Intel Corp. 82557 [Ethernet Pro 100] c000-c03f : eepro100 c400-c43f : Intel Corp. 82557 [Ethernet Pro 100] (#2) c400-c43f : eepro100 d800-d8ff : Intel Corp. 82801AA AC'97 Audio d800-d8ff : Intel ICH 82801AA dc00-dc3f : Intel Corp. 82801AA AC'97 Audio dc00-dc3f : Intel ICH 82801AA f000-f00f : Intel Corp. 82801AA IDE f000-f007 : ide0 00000000-0009fbff : System RAM 0009fc00-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000c7fff : Video ROM 000f0000-000fffff : System ROM 00100000-0fefffff : System RAM 00100000-0024b10e : Kernel code 0024b10f-002b1e93 : Kernel data e0000000-e3ffffff : Intel Corp. 82810E CGC [Chipset Graphics Controller] e4000000-e5ffffff : PCI Bus #01 e5000000-e50fffff : Intel Corp. 82557 [Ethernet Pro 100] e5100000-e51fffff : Intel Corp. 82557 [Ethernet Pro 100] (#2) e5200000-e5200fff : Intel Corp. 82557 [Ethernet Pro 100] (#2) e5200000-e5200fff : eepro100 e5201000-e5201fff : Intel Corp. 82557 [Ethernet Pro 100] 5201000-e5201fff : eepro100 e6000000-e607ffff : Intel Corp. 82810E CGC [Chipset Graphics Controller] ffb00000-ffffffff : reserved Interrupts: CPU0 0: 5010829 RTLinux virtual irq timer 1: 18517 RTLinux virtual irq keyboard 2: 0 RTLinux virtual irq cascade 11: 36370 RTLinux virtual irq eth0 12: 114167 RTLinux virtual irq PS/2 Mouse 14: 24860 RTLinux virtual irq ide0 15: 108223 RTLinux virtual irq Intel ICH 82801AA 221: 0 RTLinux virtual irq RTLinux Scheduler 222: 0 RTLinux virtual irq RTLinux FIFO 223: 0 RTLinux virtual irq RTLinux printf NMI: 0 ERR: 0 PCI Devices: Bus 0, device 0, function 0: Host bridge: Intel Corp. 82810E GMCH [Graphics Memory Controller Hub] (rev 3). Bus 0, device 1, function 0: VGA compatible controller: Intel Corp. 82810E CGC [Chipset Graphics Controller] (rev 3). IRQ 10. Prefetchable 32 bit memory at 0xe0000000 [0xe3ffffff]. Non-prefetchable 32 bit memory at 0xe6000000 [0xe607ffff]. Bus 0, device 30, function 0: PCI bridge: Intel Corp. 82801AA PCI Bridge (rev 2). Master Capable. No bursts. Min Gnt=6. Bus 0, device 31, function 0: ISA bridge: Intel Corp. 82801AA ISA Bridge (LPC) (rev 2). Bus 0, device 31, function 1: IDE interface: Intel Corp. 82801AA IDE (rev 2). I/O at 0xf000 [0xf00f]. Bus 0, device 31, function 3: SMBus: Intel Corp. 82801AA SMBus (rev 2). IRQ 15. I/O at 0x5000 [0x500f]. Bus 0, device 31, function 5: Multimedia audio controller: Intel Corp. 82801AA AC'97 Audio (rev 2). IRQ 15. I/O at 0xd800 [0xd8ff]. I/O at 0xdc00 [0xdc3f]. Bus 1, device 10, function 0: Ethernet controller: Intel Corp. 82557 [Ethernet Pro 100]rev 8. IRQ 11. Master Capable. Latency=32. Min Gnt=8.Max Lat=56. Non-prefetchable 32 bit memory at 0xe5201000 [0xe5201fff]. I/O at 0xc000 [0xc03f]. Non-prefetchable 32 bit memory at 0xe5000000 [0xe50fffff]. Bus 1, device 11, function 0: Ethernet controller: Intel Corp. 82557 [Ethernet Pro 100] (#2) (rev 8). IRQ 15. Master Capable. Latency=32. Min Gnt=8.Max Lat=56. Non-prefetchable 32 bit memory at 0xe5200000 [0xe5200fff]. I/O at 0xc400 [0xc43f]. Non-prefetchable 32 bit memory at 0xe5100000 [0xe51fffff]. SCSI Devices: None --=-ebXGjnzBbGtfjyyfOCXi Content-Disposition: attachment; filename=rtlinux.cardout.dmesg Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; name=rtlinux.cardout.dmesg; charset=UTF-8 Linux version 2.4.18-rtl3.2-pre1 (root@localhost.localdomain) (gcc version = egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) #3 Mon Feb 10 11:19:16 ES= T 2003 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000000ff00000 (usable) BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved) On node 0 totalpages: 65280 zone(0): 4096 pages. zone(1): 61184 pages. zone(2): 0 pages. Kernel command line: ro root=3D/dev/hda2 hdc=3Dide-scsi ide_setup: hdc=3Dide-scsi Initializing CPU#0 Detected 930.470 MHz processor. Console: colour VGA+ 80x25 Calibrating delay loop... 1830.91 BogoMIPS Memory: 254468k/261120k available (1324k kernel code, 6264k reserved, 411k = data, 220k init, 0k highmem) Dentry-cache hash table entries: 32768 (order: 6, 262144 bytes) Inode-cache hash table entries: 16384 (order: 5, 131072 bytes) Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) Buffer-cache hash table entries: 16384 (order: 4, 65536 bytes) Page-cache hash table entries: 65536 (order: 6, 262144 bytes) CPU: Before vendor init, caps: 0387f9ff 00000000 00000000, vendor =3D 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K CPU: After vendor init, caps: 0387f9ff 00000000 00000000 00000000 CPU serial number disabled. Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU: After generic, caps: 0383f9ff 00000000 00000000 00000000 CPU: Common caps: 0383f9ff 00000000 00000000 00000000 CPU: Intel Pentium III (Coppermine) stepping 0a Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX PCI: PCI BIOS revision 2.10 entry at 0xfb200, last bus=3D1 PCI: Using configuration type 1 PCI: Probing PCI hardware Unknown bridge resource 2: assuming transparent PCI: Using IRQ router PIIX [8086/2410] at 00:1f.0 isapnp: Scanning for PnP cards... isapnp: No Plug & Play device found Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket Starting kswapd Journalled Block Device driver loaded pty: 256 Unix98 ptys configured Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ SERIAL_P= CI ISAPNP enabled ttyS00 at 0x03f8 (irq =3D 4) is a 16550A ttyS01 at 0x02f8 (irq =3D 3) is a 16550A block: 128 slots per queue, batch=3D32 Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=3D= xx PIIX4: IDE controller on PCI bus 00 dev f9 PIIX4: chipset revision 2 PIIX4: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:DMA hda: WDC WD600BB-00CAA1, ATA DISK drive hdd: Memorex 40MAXX 1248AJ, ATAPI CD/DVD-ROM drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: 117231408 sectors (60022 MB) w/2048KiB Cache, CHS=3D7297/255/63, UDMA(= 33) hdd: ATAPI 48X CD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.12 Partition check: hda: hda1 hda2 hda3 Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 [drm] Initialized tdfx 1.0.0 20010216 on minor 0 SCSI subsystem driver Revision: 1.00 request_module[scsi_hostadapter]: Root fs not mounted es1371: version v0.30 time 21:30:35 Feb 6 2003 Linux Kernel Card Services 3.1.22 options: [pci] [cardbus] [pm] usb.c: registered new driver usbdevfs usb.c: registered new driver hub uhci.c: USB Universal Host Controller Interface driver v1.1 PCI: Found IRQ 9 for device 00:1f.2 PCI: Setting latency timer of device 00:1f.2 to 64 uhci.c: USB UHCI at I/O 0xd000, IRQ 9 usb.c: new USB bus registered, assigned bus number 1 hub.c: USB hub found hub.c: 2 ports detected Initializing USB Mass Storage driver... usb.c: registered new driver usb-storage USB Mass Storage support registered. NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 2048 buckets, 16Kbytes TCP: Hash tables configured (established 16384 bind 16384) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. ds: no socket drivers loaded! kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 220k freed usb.c: registered new driver hid hid-core.c: v1.8 Andreas Gal, Vojtech Pavlik hid-core.c: USB HID support drivers mice: PS/2 mouse device common for all mice EXT3 FS 2.4-0.9.17, 10 Jan 2002 on ide0(3,2), internal journal Adding Swap: 522104k swap-space (priority -1) kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.17, 10 Jan 2002 on ide0(3,1), internal journal EXT3-fs: mounted filesystem with ordered data mode. parport0: PC-style at 0x378 [PCSPP,TRISTATE] eepro100.c:v1.09j-t 9/29/99 Donald Becker http://www.scyld.com/network/eepr= o100.html eepro100.c: $Revision: 1.36 $ 2000/11/17 Modified by Andrey V. Savochkin and others PCI: Found IRQ 10 for device 01:0a.0 eth0: Intel Corp. 82557 [Ethernet Pro 100], 00:08:9B:0D:39:21, IRQ 10. Board assembly 729757-006, Physical connectors present: RJ45 Primary interface chip i82555 PHY #1. General self-test: passed. Serial sub-system self-test: passed. Internal registers self-test: passed. ROM checksum self-test: passed (0x04f4518b). PCI: Found IRQ 11 for device 01:0b.0 PCI: Sharing IRQ 11 with 00:1f.3 PCI: Sharing IRQ 11 with 00:1f.5 eth1: Intel Corp. 82557 [Ethernet Pro 100] (#2), 00:08:9B:0D:39:22, IRQ 11. Board assembly 729757-006, Physical connectors present: RJ45 Primary interface chip i82555 PHY #1. General self-test: passed. Serial sub-system self-test: passed. Internal registers self-test: passed. ROM checksum self-test: passed (0x04f4518b). eth1: 0 multicast blocks dropped. mbuff: kernel shared memory driver v0.7.2 for Linux 2.4.18-rtl3.2-pre1 mbuff: (C) Tomasz Motylewski et al., GPL mbuff: registered as MISC device minor 254 RTLinux Extensions Loaded (http://www.fsmlabs.com/) Linux agpgart interface v0.99 (c) Jeff Hartmann agpgart: Maximum main memory to use for agp memory: 203M agpgart: Detected an Intel i810 E Chipset. agpgart: AGP aperture is 64M @ 0xe0000000 memory : cfef6e20 memory : 00000000 memory : cfef6e60 Intel 810 + AC97 Audio, version 0.21, 21:34:48 Feb 6 2003 PCI: Found IRQ 11 for device 00:1f.5 PCI: Sharing IRQ 11 with 00:1f.3 PCI: Sharing IRQ 11 with 01:0b.0 PCI: Setting latency timer of device 00:1f.5 to 64 i810: Intel ICH 82801AA found at IO 0xdc00 and 0xd800, IRQ 11 i810_audio: Audio Controller supports 2 channels. ac97_codec: AC97 Audio codec, id: 0x414c:0x4710 (ALC200/200P) i810_audio: AC'97 codec 0 supports AMAP, total channels =3D 2 i810_audio: setting clocking to 48813 VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) VFS: Disk change detected on device ide1(22,64) --=-ebXGjnzBbGtfjyyfOCXi--