Re: [uml-devel] undefined reference in 2.4.17-5 SMP

[Lorenzo A. <l.a...@ti...>]

On Saturday 12 January 2002 21:57, Lennert Buytenhek wrote:
> On Sat, Jan 12, 2002 at 09:20:49PM +0100, Lorenzo Allegrucci wrote:
> > It builds fine, but there is still a problem:
>
> Try to comment out the #ifdef CONFIG_SMP around IPI_handler(blah) in
> arch/um/kernel/irq_user.c  ?
>
> I'm not sure what's causing the forward_ipi troubles.

allegro@odyssey:~/UML > ./linux-2.4.17-5-SMP2 ubd1=swap ncpus=4
tracing thread pid = 9424
Linux version 2.4.17-SMP2-5um (root@odyssey) (gcc version 2.95.3 
20010315 (SuSE)) #1 SMP Sat Jan 12 22:36:34 CET 2002
On node 0 totalpages: 8192
zone(0): 0 pages.
zone(1): 8192 pages.
zone(2): 0 pages.
Kernel command line: ubd1=swap ncpus=4 root=/dev/ubd0
Calibrating delay loop... 64.22 BogoMIPS
Memory: 32244k available
Dentry-cache hash table entries: 4096 (order: 3, 32768 bytes)
Inode-cache hash table entries: 2048 (order: 2, 16384 bytes)
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
Page-cache hash table entries: 8192 (order: 3, 32768 bytes)
POSIX conformance testing by UNIFIX
Starting up other processors:
        #1 - idle thread pid = 9430.. online
        #2 - idle thread pid = 9431.. online
        #3 - idle thread pid = 9432.. online
All CPUs are go!
Waiting on wait_init_idle (map = 0xe)
All processors have done init_idle
forward_ipi: F_SETOWN failed, errno = 1
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
Starting kswapd
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
Journalled Block Device driver loaded
devfs: v1.7 (20011216) Richard Gooch (rg...@at...)
devfs: boot_options: 0x1
pty: 256 Unix98 ptys configured
block: 64 slots per queue, batch=16
loop: loaded (max 8 devices)
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 2048 bind 2048)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
Initializing stdio console driver
Initializing software serial port version 1
Failed to fcntl F_SETOWN (or F_SETSIG) fd 42 to pid 9429, errno = 1
Failed to get IRQ for management console
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
VFS: Mounted root (ext2 filesystem) readonly.
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
Mounted devfs on /dev
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1
forward_ipi: F_SETOWN failed, errno = 1