On Tue, 2005-07-05 at 08:50 -0700, rolf liu wrote: > Pete, > I tried to make HPT working on db1550 for linux 2.6.12 cvs head. If I > didn't force it to use 372 timing, it just hangs up after it detect > the drive. If I used the 372 timing using the 2.4 trick, the kernel > just crashed. Any clue? Other than the call trace you can see below, no, no clues. I would have to spend some time debugging it and if it ever becomes a priority, I will. Pete > Thanks > > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > HPT371: IDE controller at PCI slot 0000:00:0b.0 > PCI: Enabling device 0000:00:0b.0 (0000 -> 0003) > HPT371: chipset revision 2 > hpt: HPT372N detected, using 372N timing. > FREQ: 73 PLL: 35 > HPT371: 100% native mode on irq 5 > hpt: no known IDE timings, disabling DMA. > hpt: no known IDE timings, disabling DMA. > hdg: IBM-DTTA-350840, ATA DISK drive > CPU 0 Unable to handle kernel paging request at virtual address > 00000000, epc == 8029fb20, ra == 8029fc0c > Oops in arch/mips/mm/fault.c::do_page_fault, line 167[#1]: > Cpu 0 > $ 0 : 00000000 1000fc00 00000000 00000000 > $ 4 : 0000000c 00000000 00010000 18010017 > $ 8 : 00000000 0000fc00 00000000 803a6000 > $12 : 803ace64 fffffffb ffffffff 0000140d > $16 : 00000048 00000055 30070000 00000001 > $20 : 804a1800 0000000c 8043a678 8043a5f8 > $24 : 00000000 802a747c > $28 : 811de000 811dfe40 1000fc01 8029fc0c > Hi : 0000018a > Lo : 3d6edc00 > epc : 8029fb20 pci_bus_clock_list+0x0/0x38 Not tainted > ra : 8029fc0c hpt372_tune_chipset+0xb4/0x138 > Status: 1000fc03 KERNEL EXL IE > Cause : 00800008 > BadVA : 00000000 > PrId : 03030200 > Modules linked in: > Process swapper (pid: 1, threadinfo=811de000, task=80456bf0) > Stack : 804a1800 00000005 8029f62c 80456bf0 00000000 00000000 804a1800 0000000c > 8043a678 00000001 00000000 803b0000 00000005 8029fcf8 8043a678 8043a5e8 > 00000000 00000001 00000000 803b0000 00000005 8043a5f8 8043a678 8043a5e8 > 00000000 00000001 00000000 803b0000 00000005 802abd0c 00000005 8043a5f8 > b0400074 b040006c 00000001 811dff30 00000000 00000000 00000000 8043a5e8 > ... > Call Trace: > [<8029f62c>] hpt_minimum_revision+0x2c/0xec > [<8029fcf8>] hpt3xx_tune_chipset+0x68/0x2e8 > [<802abd0c>] probe_hwif+0x8a4/0x910 > [<802ace2c>] probe_hwif_init_with_fixup+0x1c/0xcc > [<802af8bc>] ide_setup_pci_device+0xa8/0xcc > [<8024f09c>] idr_get_new+0x18/0x4c > [<80422e38>] ide_scan_pcidev+0x84/0xc4 > [<801c5464>] proc_register+0x48/0x16c > [<80422eb0>] ide_scan_pcibus+0x38/0xf8 > [<801c5874>] proc_mkdir_mode+0x54/0x80 > [<80422d98>] ide_init+0x68/0x84 > [<80422d7c>] ide_init+0x4c/0x84 > [<801004f8>] init+0x9c/0x264 > [<80105e20>] kernel_thread_helper+0x10/0x18 > [<80105e10>] kernel_thread_helper+0x0/0x18 > > > Code: 02002821 080a7e5f a3a20013 <90a20000> 10400008 308400ff > 00401821 10640007 00000000 > Kernel panic - not syncing: Attempted to kill init! >
