Hi Roman,
Yes. The current kernel on the FTP site does not have 64-bit support tested.
-Raj
> -----Original Message-----
> From: Roman Mashak [mailto:mrv@corecom.co.kr]
> Sent: Friday, June 02, 2006 5:21 PM
> To: linux-mips@linux-mips.org
> Cc: Raj Palani
> Subject: Re: booting 64bit kernel on RM9150
>
> Hello, Raj!
> You wrote to "Roman Mashak" <mrv@corecom.co.kr>;
> <linux-mips@linux-mips.org> on Fri, 2 Jun 2006 16:28:17 -0700 :
>
> RP> The patch for 64-bit support for Sequoia would follow
> the patch for
> RP> the base support for Sequoia in the Linux/MIPS tree.
> Are you saying the kernel 2.6.12-rc3_L002 located on
> ftp.pmc-sierra.com doesn't support 64bit properly? I used for
> experiments that kernel and default config file for 64bit
> support provided with the kernel. It boots up eventually and crashes:
>
> TCP established hash table entries: 16384 (order: 5, 131072
> bytes) TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
> TCP: Hash tables configured (established 16384 bind 16384)
> NET: Registered protocol family 1
> CPU 0 Unable to handle kernel paging request at virtual
> address 00000000ff048060, epc == ffffffff802332f8, ra ==
> ffffffff80159eb4 Oops in arch/mips/mm/fault.c::do_page_fault,
> line 167[#1]:
> Cpu 0
> $ 0 : 0000000000000000 ffffffffff050000 ffffffff802332a8
> 00000000ff050000
> $ 4 : 0000000000000005 980000000178c000 9800000001487d50
> 000000000000002c
> $ 8 : 980000000178c000 9800000001461800 0000000000100000
> 000000000023fc00
> $12 : 0000000000002000 0000000000000000 ffffffff9400a0e0
> 98000000003e8e00
> $16 : 980000000178c000 0000000000000000 9800000001487d50
> 0000000000000000
> $20 : ffffffff940080e0 0000000000000000 0000000000000000
> 0000000000000000
> $24 : 98000000003e8e10 0000000000000001
> $28 : 9800000001484000 9800000001487c90 0000000000000000
> ffffffff80159eb4
> Hi : 000000000000348f
> Lo : 5c28f5c28fab0000
> epc : ffffffff802332f8
> msp85x0_ge_sequoia_int_handler+0x50/0x2e0 Not
> tainted
> ra : ffffffff80159eb4 handle_IRQ_event+0x6c/0xe8
> Status: 940080e2 KX SX UX KERNEL EXL
> Cause : 00002008
> BadVA : 00000000ff048060
> PrId : 000034c1
> Modules linked in:
> Process swapper (pid: 1, threadinfo=9800000001484000,
> task=98000000014816b8) Stack : 980000000fddc940
> 0000000000000000 9800000001487d50 0000000000000005
> 0000000000000001 0000000000000000 ffffffff80159eb4
> 0000000000000001
> ffffffff80345140 0000000000000005 980000000fddc940
> 9800000001487d50
> fffffffffffffffb 980000000178c000 ffffffff8015a094
> ffffffff80107098
> ffffffff80345140 980000000fddc940 0000000000000005
> ffffffff9400a0e1
> 0000000000000000 ffffffff801036bc ffffffff80100e70
> ffffffff803c5ae0
> 0000000000000000 ffffffff9400a0e0 0000000000000000
> 0000000000002000
> 0000000000000005 ffffffff9400a0e0 0000000000000000
> 000000000000002c
> 980000000178c000 9800000001461800 0000000000100000
> 000000000023fc00
> 0000000000000020 ffffffff801f911c 0000000000100100
> 98000000003e8e00
> ...
> Call Trace:
> [<ffffffff80159eb4>] handle_IRQ_event+0x6c/0xe8
> [<ffffffff8015a094>] __do_IRQ+0x164/0x1d0
> [<ffffffff80107098>] timer_interrupt+0x298/0x470
> [<ffffffff801036bc>] do_IRQ+0x1c/0x38 [<ffffffff80100e70>]
> ll_xdma_irq+0xc/0x14 [<ffffffff801f911c>]
> memset_partial+0x38/0x60 [<ffffffff801f912c>]
> memset_partial+0x48/0x60 [<ffffffff8015a4a0>]
> setup_irq+0x108/0x1a8 [<ffffffff8015a4b8>]
> setup_irq+0x120/0x1a8 [<ffffffff802332a8>]
> msp85x0_ge_sequoia_int_handler+0x0/0x2e0
> [<ffffffff8015a734>] request_irq+0xac/0xf8
> [<ffffffff80233758>] msp85x0_ge_open+0x78/0x130
> [<ffffffff8023372c>] msp85x0_ge_open+0x4c/0x130
> [<ffffffff80244018>] dev_open+0x68/0xf0 [<ffffffff80246720>]
> dev_change_flags+0x90/0x188 [<ffffffff8036f7b0>]
> ic_open_devs+0x328/0x558 [<ffffffff801c0fb8>]
> create_proc_entry+0x58/0xf8 [<ffffffff803715a8>]
> ip_auto_config+0xa8/0x598 [<ffffffff80348c10>]
> do_initcalls+0x90/0x198 [<ffffffff80348c10>]
> do_initcalls+0x90/0x198 [<ffffffff8010051c>] init+0x5c/0x1e0
> [<ffffffff80103da0>] kernel_thread_helper+0x10/0x18
> [<ffffffff80103d90>] kernel_thread_helper+0x0/0x18
>
>
> Code: 64630001 0003183c 0061182d <8c638060> 3c040000
> 3c01803c 64840000
> 0004203c 0081202d
> Kernel panic - not syncing: Aiee, killing interrupt handler!
>
> With best regards, Roman Mashak. E-mail: mrv@corecom.co.kr
>
>
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