Re: 2.6.33-git6 boot failure[x86_64] (WARN: at arch/x86/mm/ioremap.c:111)

[Sachin Sant]

Xiaotian Feng wrote:
> On Mon, Mar 1, 2010 at 12:34 PM, Sachin Sant <sachinp@xxxxxxxxxx> wrote:
>   
> > Latest 2.6.33 git(30ff056..) failed to boot on a x86_64 box
> > with errors during mptsas/mptbase initialization. I also
> > noticed a warning during ACPI initialization.
> >     
>
> does revert of 13ca0f and 1b5576 makes your system alive?
>   
Yes.. after reverting 13ca0f and 1b5576, the machine boots fine.


> > Performance Events: AMD PMU driver.
> > ... version:                0
> > ... bit width:              48
> > ... generic registers:      4
> > ... value mask:             0000ffffffffffff
> > ... max period:             00007fffffffffff
> > ... fixed-purpose events:   0
> > ... event mask:             000000000000000f
> > ACPI: Core revision 20091214
> > ------------[ cut here ]------------
> > WARNING: at arch/x86/mm/ioremap.c:111 __ioremap_caller+0x169/0x2f1()
> > Hardware name: BladeCenter LS21 -[79716AA]-
> > Modules linked in:
> > Pid: 0, comm: swapper Not tainted 2.6.33-git6-autotest #1
> > Call Trace:
> > [<ffffffff81047cff>] ? __ioremap_caller+0x169/0x2f1
> > [<ffffffff81063b7d>] warn_slowpath_common+0x77/0xa4
> > [<ffffffff81063bb9>] warn_slowpath_null+0xf/0x11
> > [<ffffffff81047cff>] __ioremap_caller+0x169/0x2f1
> > [<ffffffff813747a3>] ? acpi_os_map_memory+0x12/0x1b
> > [<ffffffff81047f10>] ioremap_nocache+0x12/0x14
> > [<ffffffff813747a3>] acpi_os_map_memory+0x12/0x1b
> > [<ffffffff81282fa0>] acpi_tb_verify_table+0x29/0x5b
> > [<ffffffff812827f0>] acpi_load_tables+0x39/0x15a
> > [<ffffffff8191c8f8>] acpi_early_init+0x60/0xf5
> > [<ffffffff818f2cad>] start_kernel+0x397/0x3a7
> > [<ffffffff818f2295>] x86_64_start_reservations+0xa5/0xa9
> > [<ffffffff818f237a>] x86_64_start_kernel+0xe1/0xe8
> > ---[ end trace 4eaa2a86a8e2da22 ]---
> > ioremap reserve_memtype failed -22
> > ACPI Exception: AE_NO_ACPI_TABLES, While loading namespace from ACPI tables
> > (20091214/tbxface-604)
> > ACPI: Unable to load the System Description Tables
> >
> > I observed similar failure with x86_32 as well.
> >
> > 2.6.33-git5 (847f9c6...) worked fine.
> >     

--

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------

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