Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-29 Thread thomas schorpp
thomas schorpp wrote: thomas schorpp wrote: thomas schorpp wrote: James Bottomley wrote: On Sat, 2007-03-24 at 01:51 +0100, thomas schorpp wrote: no. so the pci layer reports wrong start: nonsense. it succeeds, confused function return with the error flag: // u_long start

Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-23 Thread thomas schorpp
James Bottomley wrote: On Fri, 2007-03-23 at 02:26 +0100, thomas schorpp wrote: ok, overriding the first while(ahc_is_paused) that blocked before (i see no sense for doing this in a pci mmap test function, cause proper resource setup is required *before* using such I/O functions, otherwise

Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-23 Thread thomas schorpp
thomas schorpp wrote: James Bottomley wrote: On Fri, 2007-03-23 at 02:26 +0100, thomas schorpp wrote: ok, overriding the first while(ahc_is_paused) that blocked before (i see no sense for doing this in a pci mmap test function, cause proper resource setup is required *before* using such I/O

[PATCH][DOC]aic7xxx: Correct wrong Kernel Documentation for Adaptec AHA19160(B) HBA

2007-03-23 Thread thomas schorpp
--- Documentation/scsi/aic7xxx.txt 2007-03-23 16:44:05.0 +0100 +++ Documentation/scsi/aic7xxx.txt 2007-03-23 17:01:19.0 +0100 @@ -28,7 +28,7 @@ aic7880 10PCI/3220MHz16Bit 16 aic7890 20PCI/3240MHz16Bit 16 3 4 5 6 7 8 aic7891 20

Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-23 Thread thomas schorpp
James Bottomley wrote: On Fri, 2007-03-23 at 17:28 +0100, thomas schorpp wrote: i agree for this to be a 32bit dma busmaster chip, since pci_resource_flags and lspci say 64bit mem resource type aic7xxx: pci_resource_start f000 *maddr 2 mem64 4 static int

Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-23 Thread thomas schorpp
thomas schorpp wrote: thomas schorpp wrote: James Bottomley wrote: On Fri, 2007-03-23 at 17:28 +0100, thomas schorpp wrote: i agree for this to be a 32bit dma busmaster chip, since pci_resource_flags and lspci say 64bit mem resource type aic7xxx: pci_resource_start f000 *maddr 2

Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-23 Thread thomas schorpp
James Bottomley wrote: On Sat, 2007-03-24 at 01:51 +0100, thomas schorpp wrote: no. so the pci layer reports wrong start: nonsense. it succeeds, confused function return with the error flag: // u_long start; // u_long start = 0xFFEFF000; u_long start = 0x3000

Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-23 Thread thomas schorpp
thomas schorpp wrote: James Bottomley wrote: On Sat, 2007-03-24 at 01:51 +0100, thomas schorpp wrote: no. so the pci layer reports wrong start: nonsense. it succeeds, confused function return with the error flag: // u_long start; // u_long start = 0xFFEFF000; u_long

aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-22 Thread thomas schorpp
lo, well, ive several live cd systems 2.6.19.5i386 that oops and hang boot in aic7xxx init, only one booting here is knoppix 5.2, the latest unofficial debian stable 2.6.8-12-amd64-generic, which says ACPI: PCI interrupt :00:06.0[A] - GSI 17 (level, low) - IRQ 17 aic7xxx: PCI0:6:0 MEM

Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-22 Thread thomas schorpp
no fix in scsi rc fixes git, now examining code from the softlockup trace before... [0.00] Linux version 2.6.21-rc3amd64-gbb9ba31c ([EMAIL PROTECTED]) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 PREEMPT Thu Mar 22 17:39:17 CE T 2007 [0.00] Command line:

Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-22 Thread thomas schorpp
[ 48.848796] Loading iSCSI transport class v2.0-724. [ 48.854066] iscsi: registered transport (tcp) [ 48.858479] ahc_linux_pci_init [ 48.861676] ahc_linux_pci_dev_probe [ 48.865208] ACPI: PCI Interrupt :00:06.0[A] - GSI 17 (level, low) - IRQ 17 [ 48.872628] ahc_pci_config [

Re: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0!

2007-03-22 Thread thomas schorpp
ok, overriding the first while(ahc_is_paused) that blocked before (i see no sense for doing this in a pci mmap test function, cause proper resource setup is required *before* using such I/O functions, otherwise the adapter had entered SEQ paused status) i got the kernel to boot at least at pio