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SubjectRe: 2.5.64: i2c-proc kills machine at boot
On Wed, Mar 12, 2003 at 01:56:31PM +0100, Jörn Engel wrote:
> On Tue, 11 March 2003 11:47:22 +0100, Pavel Machek wrote:
> >
> > If I turn #ifdef DEBUG in i2c_register_entry() into #if 1, it prints
> >
> > i2c-proc.o: NULL pointer when trying to install fill_inode fix!\n
> >
> > but boots.
>
> That file need a lot of work anyway.

Pavel's talking about i2c, you about i2o.

> On the shitlist of top stack
> users, it holds ranks 3 and 9-11. Impressive.
>
> $ make checkstack|grep i2o_proc
> 0xc0167db8 i2o_proc_read_ddm_table: sub $0xb40,%esp
> 0xc0169ec8 i2o_proc_read_lan_mcast_addr: sub $0x814,%esp
> 0xc016a56c i2o_proc_read_lan_alt_addr: sub $0x814,%esp
> 0xc01681a0 i2o_proc_read_groups: sub $0x810,%esp
> 0xc0168520 i2o_proc_read_users: sub $0x20c,%esp
> 0xc0168630 i2o_proc_read_priv_msgs: sub $0x18c,%esp
> 0xc016aaa4 i2o_proc_read_lan_hist_stats: sub $0x160,%esp
> 0xc01689a4 i2o_proc_read_ddm_identity: sub $0x130,%esp
> 0xc016835c i2o_proc_read_phys_device: sub $0x10c,%esp
> 0xc0168740 i2o_proc_read_authorized_users: sub $0x10c,%esp
>
> BTW: It depends on CONFIG_PCI, but doesn't state it. The patch below
> should fix this.
>
> It also isn't listed in the current MAINTAINERS file. Is i2o currently
> unmaintained?
>
> Jörn
>
> --
> The only real mistake is the one from which we learn nothing.
> -- John Powell
>
> --- drivers/message/i2o/Kconfig Mon Feb 24 20:05:05 2003
> +++ foo Wed Mar 12 13:46:57 2003
> @@ -65,7 +65,7 @@
>
> config I2O_PROC
> tristate "I2O /proc support"
> - depends on I2O
> + depends on I2O && PCI
> help
> If you say Y here and to "/proc file system support", you will be
> able to read I2O related information from the virtual directory
> -
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--
Vojtech Pavlik
SuSE Labs
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