On Wed, 2007-05-23 at 13:30 -0500, Tom "spot" Callaway wrote:
> On Sun, 2007-05-20 at 14:03 -0700, David Miller wrote:
> > If folks could test out the following and report any
> > regressions, especially on sparc32, I'd really appreciate
> > it. I intend to push this to Linus and -stable after it
> > gets some exposure.
>
> Well... I finally got around to testing this on sparc32, and it breaks
> the new esp driver. Basically, the driver doesn't scan the bus anymore.
>
> Obviously, this is a pretty ugly regression (after we finally got it
> working again).
>
> Attached are the bootup logs from the serial console on the SS4, one
> kernel has the serial patch, the other does not, they are otherwise
> identical.
Just for kicks, I tried passing esp_bus_reset_settle=10, but it doesn't
change the result at all.
I also grabbed a log with esp_debug=2047, that log is attached.
~spot
SPARCstation 4, No Keyboard
ROM Rev. 2.24, 160 MB memory installed, Serial #7966051.
Ethernet address 8:0:20:79:8d:63, Host ID: 80798d63.
Testing Memory -
Initializing Memory
|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\
Boot device: /iommu/sbus/espdma/esp/[EMAIL PROTECTED],0:c File and args:
SILO Version 1.4.11
\
Welcome to Aurora SPARC Linux!
Hit <TAB> for boot options
boot: 1.3149.3
|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|Loaded
kernel version 2.6.21
Loading initial ramdisk (3774751 bytes at 0x3000000 phys, 0x60000000 virt)...
/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-PROMLIB:
obio_ranges 1
OF stdout device is: /obio/[EMAIL PROTECTED],100000:aBooting Linux...
PROMLIB: Sun Boot Prom Version 3 Revision 2
Linux version 2.6.21-1.3149.al3.3 ([EMAIL PROTECTED]) (gcc version 4.1.1
20060629 (Red Hat 4.1.1-6)) #1 Mon May 21 10:26:42 EDT 2007
ARCH: SUN4M
TYPE: SPARCstation 4
Ethernet address: 8:0:20:79:8d:63
Boot time fixup v1.6. 4/Mar/98 Jakub Jelinek ([EMAIL PROTECTED]). Patching
kernel for srmmu[Fujitsu Swift]/iommu
OF stdout device is: /obio/[EMAIL PROTECTED],100000:aPROM: Built device tree
with 20312 bytes of memory.
Power off control detected.
Built 1 zonelists. Total pages: 39033
Kernel command line: ro root=LABEL=/ stop-a=1
PID hash table entries: 1024 (order: 10, 4096 bytes)
start_kernel(): bug: interrupts were enabled early
Console: colour dummy device 80x25
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 153528k/163508k available (1676k kernel code, 9816k reserved, 428k
data, 144k init, 0k highmem)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
IOMMU: impl 0 vers 4 table 0xf0640000[262144 B] map [65536 b]
sbus0: Clock 22.0 MHz
dma0: Revision 2
dma1: Revision 2
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP reno registered
checking if image is initramfs... it is
Freeing initrd memory: 3686k freed
ioremap: done with statics, switching to malloc
apc: power management initialized
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
Console: switching to colour frame buffer device 144x56
/[EMAIL PROTECTED],10000000/[EMAIL PROTECTED],10001000/SUNW,[EMAIL
PROTECTED],800000: TCX at 0:50800000, 8-bit only
ffd35080: ttyS0 at MMIO 0x71100000 (irq = 44) is a zs
Console: ttyS0 (SunZilog zs0)
ffd35080: ttyS1 at MMIO 0x71100004 (irq = 44) is a zs
ffd35134: Keyboard at MMIO 0x71000000 (irq = 44) is a zs
ffd35134: Mouse at MMIO 0x71000004 (irq = 44) is a zs
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
rtc_sun_init: Registered Mostek RTC driver.
mice: PS/2 mouse device common for all mice
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Freeing unused kernel memory: 144k freed
input: Sun Mouse as /class/input/input0
Red Hat nash version 6.0.9 starting
Mounting proc filesystem
Mounting sysfs filesystem
Creating /dev
Creating initial device nodes
Setting up hotplug.
Creating block device nodes.
Loading jbd.ko module
Loading ext3.ko module
Loading scsi_mod.ko module
SCSI subsystem initialized
Loading sd_mod.ko module
Loading scsi_transport_spi.ko module
Loading esp.ko module
scsi0 : esp
esp: esp0 found at /[EMAIL PROTECTED],10000000/[EMAIL
PROTECTED],10001000/[EMAIL PROTECTED],8400000/[EMAIL PROTECTED],8800000,
regs[fd117000:fd00f000] irq[36]
esp: esp0 is a FAS100A, 40 MHz (ccf=0), SCSI ID 7
ESP: tgt[0] lun[0] scsi_cmd [ 12 00 00 00 24 da ]
ESP: intr sreg[80] seqreg[00] sreg2[00] ireg[20]
ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 24 da ]
ESP: intr sreg[80] seqreg[00] sreg2[00] ireg[20]
ESP: tgt[2] lun[0] scsi_cmd [ 12 00 00 00 24 da ]
ESP: intr sreg[80] seqreg[00] sreg2[00] ireg[20]
ESP: tgt[3] lun[0] scsi_cmd [ 12 00 00 00 24 da ]
ESP: intr sreg[93] seqreg[00] sreg2[00] ireg[18]
ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08]
ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20]
ESP: Command done status[2] message[0]
esp0: Doing auto-sense for tgt[3] lun[0]
ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18]
ESP: start data addr[f0005d40] len[96] write(1)
ESP: intr sreg[83] seqreg[04] sreg2[00] ireg[10]
ESP: data done csr[a6400310] flgs[5] sent[18]
ESP: intr sreg[87] seqreg[04] sreg2[00] ireg[08]
ESP: intr sreg[80] seqreg[04] sreg2[00] ireg[20]
ESP: Command done status[0] message[0]
esp0: tgt[3] lun[0] AUTO SENSE[ 70 00 06 00 00 00 00 0a 00 00 00 00 29 02 02 00
00 00 ]
ESP: tgt[4] lun[0] scsi_cmd [ 12 00 00 00 24 da ]
ESP: intr sreg[80] seqreg[04] sreg2[00] ireg[20]
ESP: tgt[5] lun[0] scsi_cmd [ 12 00 00 00 24 da ]
ESP: intr sreg[80] seqreg[00] sreg2[00] ireg[20]
ESP: tgt[6] lun[0] scsi_cmd [ 12 00 00 00 24 da ]
ESP: intr sreg[93] seqreg[00] sreg2[00] ireg[18]
ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08]
ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20]
ESP: Command done status[2] message[0]
esp0: Doing auto-sense for tgt[6] lun[0]
ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18]
ESP: start data addr[f0009d40] len[96] write(1)
ESP: intr sreg[83] seqreg[04] sreg2[00] ireg[10]
ESP: data done csr[a6400310] flgs[5] sent[18]
ESP: intr sreg[87] seqreg[04] sreg2[00] ireg[08]
ESP: intr sreg[80] seqreg[04] sreg2[00] ireg[20]
ESP: Command done status[0] message[0]
esp0: tgt[6] lun[0] AUTO SENSE[ 70 00 05 00 00 00 00 0a 00 00 00 00 24 00 00 c9
00 05 ]
Creating root device.
Mounting root filesystem.
mount: could not find filesystem '/dev/root'
Setting up other filesystems.
Setting up new root fs
Kernel panic - not syncing: Attempted to kill init!
sePress Stop-A (L1-A) to return to the boot prom
tuproot: moving /dev failed: No such file or directory
no fstab.sys, mounting internal defaults
setuproot: error mounting /proc: No such file or directory
setuproot: error mounting /sys: No such file or directory
Switching to new root and running init.
unmounting old /dev
unmounting old /proc
unmounting old /sys
switchroot: mount failed: No such file or directory
Booting has failed.
