On Fri, 2009-09-25 at 03:12 +0800, Len Brown wrote: > anybody seen this one? Len, See the time "2009-09-25". Did you send this mail last year and then be delayed by you mail client until today? :) > > thanks, > Len Brown, Intel Open Source Technology Center > > ---------- Forwarded message ---------- > Date: Wed, 23 Sep 2009 21:02:39 +0200 > From: Ingo Molnar <mingo@xxxxxxx> > To: Jason Wessel <jason.wessel@xxxxxxxxxxxxx>, Len Brown <lenb@xxxxxxxxxx> > Cc: Greg KH <gregkh@xxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, > Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, > linux-usb@xxxxxxxxxxxxxxx > Subject: Re: [origin tree boot hang] [PATCH] Revert > "early_printk: Allow morethan one early console" > > > * Jason Wessel <jason.wessel@xxxxxxxxxxxxx> wrote: > > > Ingo Molnar wrote: > > >> early_printk: Allow more than one early console > > >> > > > > > > this patch broke things pretty badly on x86, with pretty much any > > > config, as long as the early console is used - which most of my > > > test-systems do :-( > > > > > > > Ingo, > > > > Can you send me the boot args and kernel config you are using? I'd > > like to figure out which part was at fault and fix it up. > > will do. Will take some time though - trying to track down a new boot > crash as well: > > acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 > initcall acpiphp_init+0x0/0x83 returned -19 after 16410 usecs > calling ibm_acpiphp_init+0x0/0x190 @ 1 > BUG: unable to handle kernel NULL pointer dereference at 0000000000000003 > IP: [<ffffffff82b07130>] ibm_find_acpi_device+0x5c/0xf5 > PGD 0 > Oops: 0002 [#1] SMP DEBUG_PAGEALLOC > last sysfs file: > CPU 0 > Pid: 1, comm: swapper Not tainted 2.6.31-tip #16786 System Product Name > RIP: 0010:[<ffffffff82b07130>] [<ffffffff82b07130>] ibm_find_acpi_device+0x5c/0xf5 > RSP: 0018:ffff88003f2d1d60 EFLAGS: 00010246 > RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 > RDX: ffff88003f2d1d68 RSI: 00000000000001e4 RDI: 0000000000000000 > RBP: ffff88003f2d1d90 R08: 0000000000000001 R09: ffffffff824b645b > R10: 000000002d0ef63b R11: ffff88003f2d1a80 R12: ffff88003fa780d0 > R13: ffffffff83940dc8 R14: 0000000000000001 R15: ffffffff83942e10 > FS: 0000000000000000(0000) GS:ffff880005800000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > CR2: 0000000000000003 CR3: 0000000001001000 CR4: 00000000000006b0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process swapper (pid: 1, threadinfo ffff88003f2d0000, task ffff88003f2c8000) > Stack: > ffff88003f2c8000 ffff88003cfbb690 000000002d0ef63b 0000000000000000 > <0> 0000000000000000 ffff88003fa780d0 ffff88003f2d1e10 ffffffff8156b6b6 > <0> 0000000000000001 0000000100000000 0000000000000000 ffffffff83940dc8 > Call Trace: > [<ffffffff8156b6b6>] acpi_ns_walk_namespace+0x11d/0x234 > [<ffffffff82b070d4>] ? ibm_find_acpi_device+0x0/0xf5 > [<ffffffff8157b159>] ? acpi_ut_acquire_mutex+0xd9/0x12e > [<ffffffff82b070d4>] ? ibm_find_acpi_device+0x0/0xf5 > [<ffffffff81566dfa>] acpi_walk_namespace+0x105/0x162 > [<ffffffff81d067bf>] ? acpi_pm_read+0xd/0x3e > [<ffffffff82b06f44>] ? ibm_acpiphp_init+0x0/0x190 > [<ffffffff82b06fa8>] ibm_acpiphp_init+0x64/0x190 > [<ffffffff810090b4>] do_one_initcall+0x82/0x1a6 > [<ffffffff810edecc>] ? init_irq_proc+0x77/0x9a > [<ffffffff82ad8975>] do_basic_setup+0x5e/0x87 > [<ffffffff82ad8a26>] kernel_init+0x88/0xe2 > [<ffffffff8103ddfa>] child_rip+0xa/0x20 > [<ffffffff8103d7bc>] ? restore_args+0x0/0x30 > [<ffffffff82ad899e>] ? kernel_init+0x0/0xe2 > [<ffffffff8103ddf0>] ? child_rip+0x0/0x20 > Code: 48 c7 c2 c0 7b 0b 82 48 c7 c6 95 39 4a 82 48 c7 c7 1a 3c 4a 82 31 c0 e8 02 84 4b ff 31 c0 e9 82 00 00 00 48 8b 45 d8 48 8b 40 30 <c6> 40 03 00 48 8b 45 d8 83 78 18 00 74 5f f6 40 0d 04 74 59 48 > RIP [<ffffffff82b07130>] ibm_find_acpi_device+0x5c/0xf5 > RSP <ffff88003f2d1d60> > CR2: 0000000000000003 > ---[ end trace 5a5d197966b56a2e ]--- > Kernel panic - not syncing: Fatal exception > Pid: 1, comm: swapper Tainted: G D 2.6.31-tip #16786 2.6.31-tip? Old kernel. Does the latest kernel still crash? Lin Ming -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
