Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Fri, 7 Mar 2003 10:01:03 -0800 | From | "Randy.Dunlap" <> | Subject | [PATCH] Re: I2O on 2.5.64 |
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On 07 Mar 2003 09:02:43 -0800 Stephen Hemminger <shemminger@osdl.org> wrote:
| Enabled I2O on a test machine running 2.5.64 and it hangs during boot. | Don't think the machine has SCSI but doesn't have any I2O capable | devices. | | Last gasp: | | Linux I2O PCI support (c) 1999-2002 Red Hat. | i2o: Checking for PCI I2O controllers... | I2O Core - (C) Copyright 1999 Red Hat Software | I2O: Event thread created as pid 44 | I2O configuration manager v 0.04. | (C) Copyright 1999 Red Hat Software | I2O Block Storage OSM v0.9 | (c) Copyright 1999-2001 Red Hat Software. | i2o_block: Checking for Boot device... | i2o_block: Checking for I2O Block devices... | i2o_scsi.c: Version 0.1.2 | chain_pool: 0 bytes @ f7fe6ec0 | (512 byte buffers X 4 can_queue X 0 i2o controllers)
More details: kernel BUG at include/asm/spinlock.h:123! invalid operand: 0000 CPU: 0 EIP: 0060:[<c0316594>] Not tainted EFLAGS: 00010046 EIP is at flush_pending+0x24/0xe0 eax: 0000000e ebx: 0000001f ecx: c0429c24 edx: 000037dd esi: 00000000 edi: 00000246 ebp: c1aeff8c esp: c1aeff78 ds: 007b es: 007b ss: 0068 Process swapper (pid: 1, threadinfo=c1aee000 task=c1afc080) Stack: c03baa94 c0316570 0000001f 00000000 f7cd2c4c c1aeffa4 c0316e81 00000000 c0316eb0 c0474380 00000000 c1aeffb8 c02b446b c0474380 c0474380 00000000 c1aeffc8 c04d1237 c0474380 c04d82b4 c1aeffd4 c04ba902 c1aee000 c1aeffec Call Trace: [<c0316570>] flush_pending+0x0/0xe0 [<c0316e81>] i2o_scsi_detect+0x1d1/0x200 [<c0316eb0>] i2o_scsi_release+0x0/0x50 [<c02b446b>] scsi_register_host+0x3b/0x90 [<c010511b>] init+0x8b/0x230 [<c0105090>] init+0x0/0x230 [<c0107399>] kernel_thread_helper+0x5/0xc
and the patch (WorksForMe: now boots): Alan, please apply.
patch_name: i2oscsi_spin.patch patch_version: 2003-03-07.09:52:17 author: Randy.Dunlap <rddunlap@osdl.org> description: _ product: Linux product_versions: linux-2564 changelog: _ URL: _ requires: _ conflicts: _ diffstat: = drivers/message/i2o/i2o_scsi.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-)
diff -Naur ./drivers/message/i2o/i2o_scsi.c%SPIN ./drivers/message/i2o/i2o_scsi.c --- ./drivers/message/i2o/i2o_scsi.c%SPIN Tue Mar 4 19:29:33 2003 +++ ./drivers/message/i2o/i2o_scsi.c Fri Mar 7 09:43:42 2003 @@ -85,7 +85,7 @@ static u32 *retry[32]; static struct i2o_controller *retry_ctrl[32]; static struct timer_list retry_timer; -static spinlock_t retry_lock; +static spinlock_t retry_lock = SPIN_LOCK_UNLOCKED; static int retry_ct = 0; static atomic_t queue_depth;
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