* bug: isicom: kobject_add failed for ttyM0 with -EEXIST
@ 2006-12-18 15:57 Ingo Molnar
2006-12-18 16:57 ` Jiri Slaby
0 siblings, 1 reply; 6+ messages in thread
From: Ingo Molnar @ 2006-12-18 15:57 UTC (permalink / raw)
To: linux-kernel; +Cc: Jiri Slaby
allyesconfig bzImage bootup produced 33 warning messages, of which the
first couple are attached below.
Ingo
--------------->
Calling initcall 0xc0628d59: isicom_setup+0x0/0x315()
kobject_add failed for ttyM0 with -EEXIST, don't try to register things with the same name in the same directory.
[<c0106273>] show_trace_log_lvl+0x34/0x4a
[<c01063a9>] show_trace+0x2c/0x2e
[<c01063d6>] dump_stack+0x2b/0x2d
[<c04f06a3>] kobject_add+0x15f/0x187
[<c06e3421>] class_device_add+0xb5/0x45c
[<c06e37e5>] class_device_register+0x1d/0x21
[<c06e3892>] class_device_create+0xa9/0xcc
[<c05f8a5c>] tty_register_device+0xe3/0xea
[<c05f97fa>] tty_register_driver+0x202/0x21e
[<c0628fa3>] isicom_setup+0x24a/0x315
[<c0100567>] init+0x178/0x451
[<c0105feb>] kernel_thread_helper+0x7/0x10
=======================
kobject_add failed for ttyM1 with -EEXIST, don't try to register things with the same name in the same directory.
[<c0106273>] show_trace_log_lvl+0x34/0x4a
[<c01063a9>] show_trace+0x2c/0x2e
[<c01063d6>] dump_stack+0x2b/0x2d
[<c04f06a3>] kobject_add+0x15f/0x187
[<c06e3421>] class_device_add+0xb5/0x45c
[<c06e37e5>] class_device_register+0x1d/0x21
[<c06e3892>] class_device_create+0xa9/0xcc
[<c05f8a5c>] tty_register_device+0xe3/0xea
[<c05f97fa>] tty_register_driver+0x202/0x21e
[<c0628fa3>] isicom_setup+0x24a/0x315
[<c0100567>] init+0x178/0x451
[<c0105feb>] kernel_thread_helper+0x7/0x10
=======================
kobject_add failed for ttyM2 with -EEXIST, don't try to register things with the same name in the same directory.
[<c0106273>] show_trace_log_lvl+0x34/0x4a
[<c01063a9>] show_trace+0x2c/0x2e
[<c01063d6>] dump_stack+0x2b/0x2d
[<c04f06a3>] kobject_add+0x15f/0x187
[<c06e3421>] class_device_add+0xb5/0x45c
[<c06e37e5>] class_device_register+0x1d/0x21
[<c06e3892>] class_device_create+0xa9/0xcc
[<c05f8a5c>] tty_register_device+0xe3/0xea
[<c05f97fa>] tty_register_driver+0x202/0x21e
[<c0628fa3>] isicom_setup+0x24a/0x315
[<c0100567>] init+0x178/0x451
[<c0105feb>] kernel_thread_helper+0x7/0x10
=======================
kobject_add failed for ttyM3 with -EEXIST, don't try to register things with the same name in the same directory.
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: bug: isicom: kobject_add failed for ttyM0 with -EEXIST
2006-12-18 15:57 bug: isicom: kobject_add failed for ttyM0 with -EEXIST Ingo Molnar
@ 2006-12-18 16:57 ` Jiri Slaby
2006-12-18 20:00 ` Ingo Molnar
0 siblings, 1 reply; 6+ messages in thread
From: Jiri Slaby @ 2006-12-18 16:57 UTC (permalink / raw)
To: Ingo Molnar; +Cc: linux-kernel
Ingo Molnar wrote:
> allyesconfig bzImage bootup produced 33 warning messages, of which the
> first couple are attached below.
With which kernel? mxser had ttyM for a long time, it should be fixed in 2.6.20-rc1.
> --------------->
> Calling initcall 0xc0628d59: isicom_setup+0x0/0x315()
> kobject_add failed for ttyM0 with -EEXIST, don't try to register things with the same name in the same directory.
> [<c0106273>] show_trace_log_lvl+0x34/0x4a
> [<c01063a9>] show_trace+0x2c/0x2e
> [<c01063d6>] dump_stack+0x2b/0x2d
> [<c04f06a3>] kobject_add+0x15f/0x187
> [<c06e3421>] class_device_add+0xb5/0x45c
> [<c06e37e5>] class_device_register+0x1d/0x21
> [<c06e3892>] class_device_create+0xa9/0xcc
> [<c05f8a5c>] tty_register_device+0xe3/0xea
> [<c05f97fa>] tty_register_driver+0x202/0x21e
> [<c0628fa3>] isicom_setup+0x24a/0x315
> [<c0100567>] init+0x178/0x451
> [<c0105feb>] kernel_thread_helper+0x7/0x10
> =======================
[...]
regards,
--
http://www.fi.muni.cz/~xslaby/ Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: bug: isicom: kobject_add failed for ttyM0 with -EEXIST
2006-12-18 16:57 ` Jiri Slaby
@ 2006-12-18 20:00 ` Ingo Molnar
2006-12-18 20:04 ` Jiri Slaby
2006-12-18 20:31 ` Jiri Slaby
0 siblings, 2 replies; 6+ messages in thread
From: Ingo Molnar @ 2006-12-18 20:00 UTC (permalink / raw)
To: Jiri Slaby; +Cc: linux-kernel
* Jiri Slaby <jirislaby@gmail.com> wrote:
> Ingo Molnar wrote:
> > allyesconfig bzImage bootup produced 33 warning messages, of which the
> > first couple are attached below.
>
> With which kernel? mxser had ttyM for a long time, it should be fixed
> in 2.6.20-rc1.
current -git.
Ingo
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: bug: isicom: kobject_add failed for ttyM0 with -EEXIST
2006-12-18 20:00 ` Ingo Molnar
@ 2006-12-18 20:04 ` Jiri Slaby
2006-12-18 20:31 ` Jiri Slaby
1 sibling, 0 replies; 6+ messages in thread
From: Jiri Slaby @ 2006-12-18 20:04 UTC (permalink / raw)
To: Ingo Molnar; +Cc: linux-kernel
Ingo Molnar wrote:
> * Jiri Slaby <jirislaby@gmail.com> wrote:
>
>> Ingo Molnar wrote:
>>> allyesconfig bzImage bootup produced 33 warning messages, of which the
>>> first couple are attached below.
>> With which kernel? mxser had ttyM for a long time, it should be fixed
>> in 2.6.20-rc1.
>
> current -git.
Ok, thanks, I'll check it,
--
http://www.fi.muni.cz/~xslaby/ Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: bug: isicom: kobject_add failed for ttyM0 with -EEXIST
2006-12-18 20:00 ` Ingo Molnar
2006-12-18 20:04 ` Jiri Slaby
@ 2006-12-18 20:31 ` Jiri Slaby
2006-12-18 20:40 ` Ingo Molnar
1 sibling, 1 reply; 6+ messages in thread
From: Jiri Slaby @ 2006-12-18 20:31 UTC (permalink / raw)
To: Ingo Molnar; +Cc: linux-kernel
Ingo Molnar wrote:
> * Jiri Slaby <jirislaby@gmail.com> wrote:
>
>> Ingo Molnar wrote:
>>> allyesconfig bzImage bootup produced 33 warning messages, of which the
>>> first couple are attached below.
>> With which kernel? mxser had ttyM for a long time, it should be fixed
>> in 2.6.20-rc1.
>
> current -git.
It's rather impossible. Aren't you seeked somewhere (I'm in
825020c3866e7312947e17a0caa9dd1a5622bafc now)?
Calling initcall 0xc0628d59: isicom_setup+0x0/0x315()
kobject_add failed for ttyM0 with -EEXIST, don't try to register things with the
same name in the same directory.
[<c0106273>] show_trace_log_lvl+0x34/0x4a
[<c01063a9>] show_trace+0x2c/0x2e
[<c01063d6>] dump_stack+0x2b/0x2d
[<c04f06a3>] kobject_add+0x15f/0x187
[<c06e3421>] class_device_add+0xb5/0x45c
[<c06e37e5>] class_device_register+0x1d/0x21
[<c06e3892>] class_device_create+0xa9/0xcc
[<c05f8a5c>] tty_register_device+0xe3/0xea
Can't be called from tty_register_driver, since
!(driver->flags & TTY_DRIVER_DYNAMIC_DEV) is false in
http://www.linux-m32r.org/lxr/http/source/drivers/char/tty_io.c#L3756
[<c05f97fa>] tty_register_driver+0x202/0x21e
[<c0628fa3>] isicom_setup+0x24a/0x315
Is no longer in the isicom driver.
[<c0100567>] init+0x178/0x451
[<c0105feb>] kernel_thread_helper+0x7/0x10
=======================
regards,
--
http://www.fi.muni.cz/~xslaby/ Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: bug: isicom: kobject_add failed for ttyM0 with -EEXIST
2006-12-18 20:31 ` Jiri Slaby
@ 2006-12-18 20:40 ` Ingo Molnar
0 siblings, 0 replies; 6+ messages in thread
From: Ingo Molnar @ 2006-12-18 20:40 UTC (permalink / raw)
To: Jiri Slaby; +Cc: linux-kernel
* Jiri Slaby <jirislaby@gmail.com> wrote:
> Ingo Molnar wrote:
> > * Jiri Slaby <jirislaby@gmail.com> wrote:
> >
> >> Ingo Molnar wrote:
> >>> allyesconfig bzImage bootup produced 33 warning messages, of which the
> >>> first couple are attached below.
> >> With which kernel? mxser had ttyM for a long time, it should be fixed
> >> in 2.6.20-rc1.
> >
> > current -git.
>
> It's rather impossible. Aren't you seeked somewhere (I'm in
> 825020c3866e7312947e17a0caa9dd1a5622bafc now)?
indeed it was a v2.6.19 base - sorry! I'll re-report if there's any
problem left.
Ingo
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2006-12-18 20:42 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2006-12-18 15:57 bug: isicom: kobject_add failed for ttyM0 with -EEXIST Ingo Molnar
2006-12-18 16:57 ` Jiri Slaby
2006-12-18 20:00 ` Ingo Molnar
2006-12-18 20:04 ` Jiri Slaby
2006-12-18 20:31 ` Jiri Slaby
2006-12-18 20:40 ` Ingo Molnar
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