Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Jan 30, 2008 6:48 AM, Dave Young <[EMAIL PROTECTED]> wrote:
>
> On Jan 25, 2008 9:27 AM, Dave Young <[EMAIL PROTECTED]> wrote:
> >
> > On Jan 25, 2008 12:32 AM, Miguel Ojeda <[EMAIL PROTECTED]> wrote:
> > >
> > > On Jan 24, 2008 2:44 AM, Dave Young <[EMAIL PROTECTED]> wrote:
> > > >
> > > > On Wed, Jan 23, 2008 at 02:06:43PM -0800, Andrew Morton wrote:
> > > > > > On Mon, 21 Jan 2008 18:53:18 +0100 "Miguel Ojeda" <[EMAIL
> > > > > > PROTECTED]> wrote:
> > > > > > Booting 2.6.24-rc8 I get this:
> > > > > >
> > > > > >
> > > > > > sysfs: duplicate filename 'fan' can not be created
> > > > > > WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> > > > > > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > > > > > [] sysfs_add_one+0x9f/0xe0
> > > > > > [] create_dir+0x48/0x90
> > > > > > [] sysfs_create_dir+0x29/0x50
> > > > > > [] kobject_get+0xf/0x20
> > > > > > [] kobject_add+0x8f/0x1b0
> > > > > > [] kobject_register+0x21/0x50
> > > > > > [] bus_add_driver+0x71/0x1e0
> > > > > > [] acpi_fan_init+0x2f/0x4d [fan]
> > > > > > [] sys_init_module+0x126/0x19b0
> > > > > > [] rb_insert_color+0xb7/0xe0
> > > > > > [] acpi_bus_register_driver+0x0/0x38
> > > > > > [] syscall_call+0x7/0xb
> > > > > > ===
> > > > > > kobject_add failed for fan with -EEXIST, don't try to register
> > > > > > things
> > > > > > with the same name in the same directory.
> > > > > > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > > > > > [] kobject_add+0x111/0x1b0
> > > > > > [] kobject_register+0x21/0x50
> > > > > > [] bus_add_driver+0x71/0x1e0
> > > > > > [] acpi_fan_init+0x2f/0x4d [fan]
> > > > > > [] sys_init_module+0x126/0x19b0
> > > > > > [] rb_insert_color+0xb7/0xe0
> > > > > > [] acpi_bus_register_driver+0x0/0x38
> > > > > > [] syscall_call+0x7/0xb
> > > > > > ===
> > > > > > processor: exports duplicate symbol acpi_processor_set_thermal_limit
> > > > > > (owned by kernel)
> > > > > >
> > > >
> > > > Could apply following debug patch and see the result?
> > > >
> > > >
> > > > diff -upr linux/fs/sysfs/dir.c linux.new/fs/sysfs/dir.c
> > > > --- linux/fs/sysfs/dir.c2008-01-23 09:56:24.0 +0800
> > > > +++ linux.new/fs/sysfs/dir.c2008-01-23 09:59:12.0 +0800
> > > > @@ -418,6 +418,8 @@ void sysfs_addrm_start(struct sysfs_addr
> > > > */
> > > > int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent
> > > > *sd)
> > > > {
> > > > + if (!strcmp(sd->s_name, "fan"))
> > > > + dump_stack();
> > > > if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) {
> > > > printk(KERN_WARNING "sysfs: duplicate filename '%s' "
> > > >"can not be created\n", sd->s_name);
> > > >
> > > >
> > >
> > > Done. The following appears in the new dmesg output.
> > >
> > >
> > > ACPI: Power Button (CM) [PBTN]
> > > input: Sleep Button (CM) as /class/input/input2
> > > ACPI: Sleep Button (CM) [SBTN]
> > > Pid: 1, comm: swapper Not tainted 2.6.24-rc8 #3
> > > [] sysfs_add_one+0x75/0x100
> > > [] sysfs_addrm_start+0x3f/0xb0
> > > [] create_dir+0x48/0x90
> > > [] sysfs_create_dir+0x29/0x50
> > > [] kobject_get+0xf/0x20
> > > [] kobject_add+0x8f/0x1b0
> > > [] kobject_register+0x21/0x50
> > > [] bus_add_driver+0x71/0x1e0
> > > [] acpi_fan_init+0x2f/0x4d
> > > [] kernel_init+0x121/0x300
> > > [] ret_from_fork+0x6/0x1c
> > > [] kernel_init+0x0/0x300
> > > [] kernel_init+0x0/0x300
> > > [] kernel_thread_helper+0x7/0x18
> > > ===
> >
> > I'm curious, the "fan" is configured as built-in, why the modprobe be
> > called?
>
> I guess initrd or your lib/modules need update.
>
I haven't got any more of those WARN_ON's on 2.6.24, so I suppose it was fixed.
--
Miguel Ojeda
http://maxextreme.googlepages.com/index.htm
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Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Jan 30, 2008 6:48 AM, Dave Young [EMAIL PROTECTED] wrote:
On Jan 25, 2008 9:27 AM, Dave Young [EMAIL PROTECTED] wrote:
On Jan 25, 2008 12:32 AM, Miguel Ojeda [EMAIL PROTECTED] wrote:
On Jan 24, 2008 2:44 AM, Dave Young [EMAIL PROTECTED] wrote:
On Wed, Jan 23, 2008 at 02:06:43PM -0800, Andrew Morton wrote:
On Mon, 21 Jan 2008 18:53:18 +0100 Miguel Ojeda [EMAIL
PROTECTED] wrote:
Booting 2.6.24-rc8 I get this:
sysfs: duplicate filename 'fan' can not be created
WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
[c01b18ff] sysfs_add_one+0x9f/0xe0
[c01b1e38] create_dir+0x48/0x90
[c01b1ea9] sysfs_create_dir+0x29/0x50
[c024873f] kobject_get+0xf/0x20
[c0248bff] kobject_add+0x8f/0x1b0
[c0248db1] kobject_register+0x21/0x50
[c02dc6f1] bus_add_driver+0x71/0x1e0
[f886402f] acpi_fan_init+0x2f/0x4d [fan]
[c0148986] sys_init_module+0x126/0x19b0
[c024af87] rb_insert_color+0xb7/0xe0
[c029dc8d] acpi_bus_register_driver+0x0/0x38
[c0104286] syscall_call+0x7/0xb
===
kobject_add failed for fan with -EEXIST, don't try to register
things
with the same name in the same directory.
Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
[c0248c81] kobject_add+0x111/0x1b0
[c0248db1] kobject_register+0x21/0x50
[c02dc6f1] bus_add_driver+0x71/0x1e0
[f886402f] acpi_fan_init+0x2f/0x4d [fan]
[c0148986] sys_init_module+0x126/0x19b0
[c024af87] rb_insert_color+0xb7/0xe0
[c029dc8d] acpi_bus_register_driver+0x0/0x38
[c0104286] syscall_call+0x7/0xb
===
processor: exports duplicate symbol acpi_processor_set_thermal_limit
(owned by kernel)
Could apply following debug patch and see the result?
diff -upr linux/fs/sysfs/dir.c linux.new/fs/sysfs/dir.c
--- linux/fs/sysfs/dir.c2008-01-23 09:56:24.0 +0800
+++ linux.new/fs/sysfs/dir.c2008-01-23 09:59:12.0 +0800
@@ -418,6 +418,8 @@ void sysfs_addrm_start(struct sysfs_addr
*/
int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent
*sd)
{
+ if (!strcmp(sd-s_name, fan))
+ dump_stack();
if (sysfs_find_dirent(acxt-parent_sd, sd-s_name)) {
printk(KERN_WARNING sysfs: duplicate filename '%s'
can not be created\n, sd-s_name);
Done. The following appears in the new dmesg output.
ACPI: Power Button (CM) [PBTN]
input: Sleep Button (CM) as /class/input/input2
ACPI: Sleep Button (CM) [SBTN]
Pid: 1, comm: swapper Not tainted 2.6.24-rc8 #3
[c01b18d5] sysfs_add_one+0x75/0x100
[c01b199f] sysfs_addrm_start+0x3f/0xb0
[c01b1e58] create_dir+0x48/0x90
[c01b1ec9] sysfs_create_dir+0x29/0x50
[c024875f] kobject_get+0xf/0x20
[c0248c1f] kobject_add+0x8f/0x1b0
[c0248dd1] kobject_register+0x21/0x50
[c02dc711] bus_add_driver+0x71/0x1e0
[c05c7663] acpi_fan_init+0x2f/0x4d
[c05ad551] kernel_init+0x121/0x300
[c010416a] ret_from_fork+0x6/0x1c
[c05ad430] kernel_init+0x0/0x300
[c05ad430] kernel_init+0x0/0x300
[c0104e6f] kernel_thread_helper+0x7/0x18
===
I'm curious, the fan is configured as built-in, why the modprobe be
called?
I guess initrd or your lib/modules need update.
I haven't got any more of those WARN_ON's on 2.6.24, so I suppose it was fixed.
--
Miguel Ojeda
http://maxextreme.googlepages.com/index.htm
--
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the body of a message to [EMAIL PROTECTED]
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Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Jan 25, 2008 9:27 AM, Dave Young <[EMAIL PROTECTED]> wrote:
>
> On Jan 25, 2008 12:32 AM, Miguel Ojeda <[EMAIL PROTECTED]> wrote:
> >
> > On Jan 24, 2008 2:44 AM, Dave Young <[EMAIL PROTECTED]> wrote:
> > >
> > > On Wed, Jan 23, 2008 at 02:06:43PM -0800, Andrew Morton wrote:
> > > > > On Mon, 21 Jan 2008 18:53:18 +0100 "Miguel Ojeda" <[EMAIL PROTECTED]>
> > > > > wrote:
> > > > > Booting 2.6.24-rc8 I get this:
> > > > >
> > > > >
> > > > > sysfs: duplicate filename 'fan' can not be created
> > > > > WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> > > > > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > > > > [] sysfs_add_one+0x9f/0xe0
> > > > > [] create_dir+0x48/0x90
> > > > > [] sysfs_create_dir+0x29/0x50
> > > > > [] kobject_get+0xf/0x20
> > > > > [] kobject_add+0x8f/0x1b0
> > > > > [] kobject_register+0x21/0x50
> > > > > [] bus_add_driver+0x71/0x1e0
> > > > > [] acpi_fan_init+0x2f/0x4d [fan]
> > > > > [] sys_init_module+0x126/0x19b0
> > > > > [] rb_insert_color+0xb7/0xe0
> > > > > [] acpi_bus_register_driver+0x0/0x38
> > > > > [] syscall_call+0x7/0xb
> > > > > ===
> > > > > kobject_add failed for fan with -EEXIST, don't try to register things
> > > > > with the same name in the same directory.
> > > > > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > > > > [] kobject_add+0x111/0x1b0
> > > > > [] kobject_register+0x21/0x50
> > > > > [] bus_add_driver+0x71/0x1e0
> > > > > [] acpi_fan_init+0x2f/0x4d [fan]
> > > > > [] sys_init_module+0x126/0x19b0
> > > > > [] rb_insert_color+0xb7/0xe0
> > > > > [] acpi_bus_register_driver+0x0/0x38
> > > > > [] syscall_call+0x7/0xb
> > > > > ===
> > > > > processor: exports duplicate symbol acpi_processor_set_thermal_limit
> > > > > (owned by kernel)
> > > > >
> > >
> > > Could apply following debug patch and see the result?
> > >
> > >
> > > diff -upr linux/fs/sysfs/dir.c linux.new/fs/sysfs/dir.c
> > > --- linux/fs/sysfs/dir.c2008-01-23 09:56:24.0 +0800
> > > +++ linux.new/fs/sysfs/dir.c2008-01-23 09:59:12.0 +0800
> > > @@ -418,6 +418,8 @@ void sysfs_addrm_start(struct sysfs_addr
> > > */
> > > int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
> > > {
> > > + if (!strcmp(sd->s_name, "fan"))
> > > + dump_stack();
> > > if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) {
> > > printk(KERN_WARNING "sysfs: duplicate filename '%s' "
> > >"can not be created\n", sd->s_name);
> > >
> > >
> >
> > Done. The following appears in the new dmesg output.
> >
> >
> > ACPI: Power Button (CM) [PBTN]
> > input: Sleep Button (CM) as /class/input/input2
> > ACPI: Sleep Button (CM) [SBTN]
> > Pid: 1, comm: swapper Not tainted 2.6.24-rc8 #3
> > [] sysfs_add_one+0x75/0x100
> > [] sysfs_addrm_start+0x3f/0xb0
> > [] create_dir+0x48/0x90
> > [] sysfs_create_dir+0x29/0x50
> > [] kobject_get+0xf/0x20
> > [] kobject_add+0x8f/0x1b0
> > [] kobject_register+0x21/0x50
> > [] bus_add_driver+0x71/0x1e0
> > [] acpi_fan_init+0x2f/0x4d
> > [] kernel_init+0x121/0x300
> > [] ret_from_fork+0x6/0x1c
> > [] kernel_init+0x0/0x300
> > [] kernel_init+0x0/0x300
> > [] kernel_thread_helper+0x7/0x18
> > ===
>
> I'm curious, the "fan" is configured as built-in, why the modprobe be called?
I guess initrd or your lib/modules need update.
>
>
> > ACPI: SSDT 3FE93134, 0244 (r1 PmRef Cpu0Ist 3000 INTL 20050624)
> > ACPI: SSDT 3FE92ACA, 05E5 (r1 PmRef Cpu0Cst 3001 INTL 20050624)
> > Monitor-Mwait will be used to enter C-1 state
> > Monitor-Mwait will be used to enter C-2 state
> >
> > Attached dmesg.txt
> >
> >
> > --
> > Miguel Ojeda
> > http://maxextreme.googlepages.com/index.htm
> >
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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Please read the FAQ at http://www.tux.org/lkml/
Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Jan 25, 2008 12:32 AM, Miguel Ojeda <[EMAIL PROTECTED]> wrote:
>
> On Jan 24, 2008 2:44 AM, Dave Young <[EMAIL PROTECTED]> wrote:
> >
> > On Wed, Jan 23, 2008 at 02:06:43PM -0800, Andrew Morton wrote:
> > > > On Mon, 21 Jan 2008 18:53:18 +0100 "Miguel Ojeda" <[EMAIL PROTECTED]>
> > > > wrote:
> > > > Booting 2.6.24-rc8 I get this:
> > > >
> > > >
> > > > sysfs: duplicate filename 'fan' can not be created
> > > > WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> > > > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > > > [] sysfs_add_one+0x9f/0xe0
> > > > [] create_dir+0x48/0x90
> > > > [] sysfs_create_dir+0x29/0x50
> > > > [] kobject_get+0xf/0x20
> > > > [] kobject_add+0x8f/0x1b0
> > > > [] kobject_register+0x21/0x50
> > > > [] bus_add_driver+0x71/0x1e0
> > > > [] acpi_fan_init+0x2f/0x4d [fan]
> > > > [] sys_init_module+0x126/0x19b0
> > > > [] rb_insert_color+0xb7/0xe0
> > > > [] acpi_bus_register_driver+0x0/0x38
> > > > [] syscall_call+0x7/0xb
> > > > ===
> > > > kobject_add failed for fan with -EEXIST, don't try to register things
> > > > with the same name in the same directory.
> > > > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > > > [] kobject_add+0x111/0x1b0
> > > > [] kobject_register+0x21/0x50
> > > > [] bus_add_driver+0x71/0x1e0
> > > > [] acpi_fan_init+0x2f/0x4d [fan]
> > > > [] sys_init_module+0x126/0x19b0
> > > > [] rb_insert_color+0xb7/0xe0
> > > > [] acpi_bus_register_driver+0x0/0x38
> > > > [] syscall_call+0x7/0xb
> > > > ===
> > > > processor: exports duplicate symbol acpi_processor_set_thermal_limit
> > > > (owned by kernel)
> > > >
> >
> > Could apply following debug patch and see the result?
> >
> >
> > diff -upr linux/fs/sysfs/dir.c linux.new/fs/sysfs/dir.c
> > --- linux/fs/sysfs/dir.c2008-01-23 09:56:24.0 +0800
> > +++ linux.new/fs/sysfs/dir.c2008-01-23 09:59:12.0 +0800
> > @@ -418,6 +418,8 @@ void sysfs_addrm_start(struct sysfs_addr
> > */
> > int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
> > {
> > + if (!strcmp(sd->s_name, "fan"))
> > + dump_stack();
> > if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) {
> > printk(KERN_WARNING "sysfs: duplicate filename '%s' "
> >"can not be created\n", sd->s_name);
> >
> >
>
> Done. The following appears in the new dmesg output.
>
>
> ACPI: Power Button (CM) [PBTN]
> input: Sleep Button (CM) as /class/input/input2
> ACPI: Sleep Button (CM) [SBTN]
> Pid: 1, comm: swapper Not tainted 2.6.24-rc8 #3
> [] sysfs_add_one+0x75/0x100
> [] sysfs_addrm_start+0x3f/0xb0
> [] create_dir+0x48/0x90
> [] sysfs_create_dir+0x29/0x50
> [] kobject_get+0xf/0x20
> [] kobject_add+0x8f/0x1b0
> [] kobject_register+0x21/0x50
> [] bus_add_driver+0x71/0x1e0
> [] acpi_fan_init+0x2f/0x4d
> [] kernel_init+0x121/0x300
> [] ret_from_fork+0x6/0x1c
> [] kernel_init+0x0/0x300
> [] kernel_init+0x0/0x300
> [] kernel_thread_helper+0x7/0x18
> ===
I'm curious, the "fan" is configured as built-in, why the modprobe be called?
> ACPI: SSDT 3FE93134, 0244 (r1 PmRef Cpu0Ist 3000 INTL 20050624)
> ACPI: SSDT 3FE92ACA, 05E5 (r1 PmRef Cpu0Cst 3001 INTL 20050624)
> Monitor-Mwait will be used to enter C-1 state
> Monitor-Mwait will be used to enter C-2 state
>
> Attached dmesg.txt
>
>
> --
> Miguel Ojeda
> http://maxextreme.googlepages.com/index.htm
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Jan 24, 2008 2:44 AM, Dave Young <[EMAIL PROTECTED]> wrote:
>
> On Wed, Jan 23, 2008 at 02:06:43PM -0800, Andrew Morton wrote:
> > > On Mon, 21 Jan 2008 18:53:18 +0100 "Miguel Ojeda" <[EMAIL PROTECTED]>
> > > wrote:
> > > Booting 2.6.24-rc8 I get this:
> > >
> > >
> > > sysfs: duplicate filename 'fan' can not be created
> > > WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> > > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > > [] sysfs_add_one+0x9f/0xe0
> > > [] create_dir+0x48/0x90
> > > [] sysfs_create_dir+0x29/0x50
> > > [] kobject_get+0xf/0x20
> > > [] kobject_add+0x8f/0x1b0
> > > [] kobject_register+0x21/0x50
> > > [] bus_add_driver+0x71/0x1e0
> > > [] acpi_fan_init+0x2f/0x4d [fan]
> > > [] sys_init_module+0x126/0x19b0
> > > [] rb_insert_color+0xb7/0xe0
> > > [] acpi_bus_register_driver+0x0/0x38
> > > [] syscall_call+0x7/0xb
> > > ===
> > > kobject_add failed for fan with -EEXIST, don't try to register things
> > > with the same name in the same directory.
> > > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > > [] kobject_add+0x111/0x1b0
> > > [] kobject_register+0x21/0x50
> > > [] bus_add_driver+0x71/0x1e0
> > > [] acpi_fan_init+0x2f/0x4d [fan]
> > > [] sys_init_module+0x126/0x19b0
> > > [] rb_insert_color+0xb7/0xe0
> > > [] acpi_bus_register_driver+0x0/0x38
> > > [] syscall_call+0x7/0xb
> > > ===
> > > processor: exports duplicate symbol acpi_processor_set_thermal_limit
> > > (owned by kernel)
> > >
>
> Could apply following debug patch and see the result?
>
>
> diff -upr linux/fs/sysfs/dir.c linux.new/fs/sysfs/dir.c
> --- linux/fs/sysfs/dir.c2008-01-23 09:56:24.0 +0800
> +++ linux.new/fs/sysfs/dir.c2008-01-23 09:59:12.0 +0800
> @@ -418,6 +418,8 @@ void sysfs_addrm_start(struct sysfs_addr
> */
> int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
> {
> + if (!strcmp(sd->s_name, "fan"))
> + dump_stack();
> if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) {
> printk(KERN_WARNING "sysfs: duplicate filename '%s' "
>"can not be created\n", sd->s_name);
>
>
Done. The following appears in the new dmesg output.
ACPI: Power Button (CM) [PBTN]
input: Sleep Button (CM) as /class/input/input2
ACPI: Sleep Button (CM) [SBTN]
Pid: 1, comm: swapper Not tainted 2.6.24-rc8 #3
[] sysfs_add_one+0x75/0x100
[] sysfs_addrm_start+0x3f/0xb0
[] create_dir+0x48/0x90
[] sysfs_create_dir+0x29/0x50
[] kobject_get+0xf/0x20
[] kobject_add+0x8f/0x1b0
[] kobject_register+0x21/0x50
[] bus_add_driver+0x71/0x1e0
[] acpi_fan_init+0x2f/0x4d
[] kernel_init+0x121/0x300
[] ret_from_fork+0x6/0x1c
[] kernel_init+0x0/0x300
[] kernel_init+0x0/0x300
[] kernel_thread_helper+0x7/0x18
===
ACPI: SSDT 3FE93134, 0244 (r1 PmRef Cpu0Ist 3000 INTL 20050624)
ACPI: SSDT 3FE92ACA, 05E5 (r1 PmRef Cpu0Cst 3001 INTL 20050624)
Monitor-Mwait will be used to enter C-1 state
Monitor-Mwait will be used to enter C-2 state
Attached dmesg.txt
--
Miguel Ojeda
http://maxextreme.googlepages.com/index.htm
Linux version 2.6.24-rc8 ([EMAIL PROTECTED]) (gcc version 4.2.3 20071123
(prerelease) (Debian 4.2.2-4)) #3 SMP Thu Jan 24 17:13:51 CET 2008
BIOS-provided physical RAM map:
BIOS-e820: - 0009f000 (usable)
BIOS-e820: 0009f000 - 000a (reserved)
BIOS-e820: 0010 - 3fe92400 (usable)
BIOS-e820: 3fe92400 - 4000 (reserved)
BIOS-e820: f400 - f800 (reserved)
BIOS-e820: fec0 - fec1 (reserved)
BIOS-e820: fed18000 - fed1c000 (reserved)
BIOS-e820: fed2 - fed9 (reserved)
BIOS-e820: feda - feda6000 (reserved)
BIOS-e820: fee0 - fee1 (reserved)
BIOS-e820: fff0 - 0001 (reserved)
126MB HIGHMEM available.
896MB LOWMEM available.
Entering add_active_range(0, 0, 261778) 0 entries of 256 used
Zone PFN ranges:
DMA 0 -> 4096
Normal 4096 -> 229376
HighMem229376 -> 261778
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0:0 -> 261778
On node 0 totalpages: 261778
DMA zone: 32 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 4064 pages, LIFO batch:0
Normal zone: 1760 pages used for memmap
Normal zone: 223520 pages, LIFO batch:31
HighMem zone: 253 pages used for memmap
HighMem zone: 32149 pages, LIFO batch:7
Movable zone: 0 pages used for memmap
DMI 2.4 present.
ACPI: RSDP 000FBBF0, 0024 (r2 DELL )
ACPI: XSDT 3FE93E00, 005C (r1 DELLM08 27D70802 ASL61)
ACPI: FACP 3FE93C9C, 00F4 (r4 DELLM08 27D70802 ASL61)
ACPI: DSDT 3FE94400, 565E (r2 INT430 SYSFexxx 1001 INTL 20050624)
ACPI: FACS 3FEA2C00, 0040
ACPI: HPET 3FE93F00, 0038 (r1 DELLM081 ASL61)
Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Jan 24, 2008 2:44 AM, Dave Young [EMAIL PROTECTED] wrote:
On Wed, Jan 23, 2008 at 02:06:43PM -0800, Andrew Morton wrote:
On Mon, 21 Jan 2008 18:53:18 +0100 Miguel Ojeda [EMAIL PROTECTED]
wrote:
Booting 2.6.24-rc8 I get this:
sysfs: duplicate filename 'fan' can not be created
WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
[c01b18ff] sysfs_add_one+0x9f/0xe0
[c01b1e38] create_dir+0x48/0x90
[c01b1ea9] sysfs_create_dir+0x29/0x50
[c024873f] kobject_get+0xf/0x20
[c0248bff] kobject_add+0x8f/0x1b0
[c0248db1] kobject_register+0x21/0x50
[c02dc6f1] bus_add_driver+0x71/0x1e0
[f886402f] acpi_fan_init+0x2f/0x4d [fan]
[c0148986] sys_init_module+0x126/0x19b0
[c024af87] rb_insert_color+0xb7/0xe0
[c029dc8d] acpi_bus_register_driver+0x0/0x38
[c0104286] syscall_call+0x7/0xb
===
kobject_add failed for fan with -EEXIST, don't try to register things
with the same name in the same directory.
Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
[c0248c81] kobject_add+0x111/0x1b0
[c0248db1] kobject_register+0x21/0x50
[c02dc6f1] bus_add_driver+0x71/0x1e0
[f886402f] acpi_fan_init+0x2f/0x4d [fan]
[c0148986] sys_init_module+0x126/0x19b0
[c024af87] rb_insert_color+0xb7/0xe0
[c029dc8d] acpi_bus_register_driver+0x0/0x38
[c0104286] syscall_call+0x7/0xb
===
processor: exports duplicate symbol acpi_processor_set_thermal_limit
(owned by kernel)
Could apply following debug patch and see the result?
diff -upr linux/fs/sysfs/dir.c linux.new/fs/sysfs/dir.c
--- linux/fs/sysfs/dir.c2008-01-23 09:56:24.0 +0800
+++ linux.new/fs/sysfs/dir.c2008-01-23 09:59:12.0 +0800
@@ -418,6 +418,8 @@ void sysfs_addrm_start(struct sysfs_addr
*/
int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
{
+ if (!strcmp(sd-s_name, fan))
+ dump_stack();
if (sysfs_find_dirent(acxt-parent_sd, sd-s_name)) {
printk(KERN_WARNING sysfs: duplicate filename '%s'
can not be created\n, sd-s_name);
Done. The following appears in the new dmesg output.
ACPI: Power Button (CM) [PBTN]
input: Sleep Button (CM) as /class/input/input2
ACPI: Sleep Button (CM) [SBTN]
Pid: 1, comm: swapper Not tainted 2.6.24-rc8 #3
[c01b18d5] sysfs_add_one+0x75/0x100
[c01b199f] sysfs_addrm_start+0x3f/0xb0
[c01b1e58] create_dir+0x48/0x90
[c01b1ec9] sysfs_create_dir+0x29/0x50
[c024875f] kobject_get+0xf/0x20
[c0248c1f] kobject_add+0x8f/0x1b0
[c0248dd1] kobject_register+0x21/0x50
[c02dc711] bus_add_driver+0x71/0x1e0
[c05c7663] acpi_fan_init+0x2f/0x4d
[c05ad551] kernel_init+0x121/0x300
[c010416a] ret_from_fork+0x6/0x1c
[c05ad430] kernel_init+0x0/0x300
[c05ad430] kernel_init+0x0/0x300
[c0104e6f] kernel_thread_helper+0x7/0x18
===
ACPI: SSDT 3FE93134, 0244 (r1 PmRef Cpu0Ist 3000 INTL 20050624)
ACPI: SSDT 3FE92ACA, 05E5 (r1 PmRef Cpu0Cst 3001 INTL 20050624)
Monitor-Mwait will be used to enter C-1 state
Monitor-Mwait will be used to enter C-2 state
Attached dmesg.txt
--
Miguel Ojeda
http://maxextreme.googlepages.com/index.htm
Linux version 2.6.24-rc8 ([EMAIL PROTECTED]) (gcc version 4.2.3 20071123
(prerelease) (Debian 4.2.2-4)) #3 SMP Thu Jan 24 17:13:51 CET 2008
BIOS-provided physical RAM map:
BIOS-e820: - 0009f000 (usable)
BIOS-e820: 0009f000 - 000a (reserved)
BIOS-e820: 0010 - 3fe92400 (usable)
BIOS-e820: 3fe92400 - 4000 (reserved)
BIOS-e820: f400 - f800 (reserved)
BIOS-e820: fec0 - fec1 (reserved)
BIOS-e820: fed18000 - fed1c000 (reserved)
BIOS-e820: fed2 - fed9 (reserved)
BIOS-e820: feda - feda6000 (reserved)
BIOS-e820: fee0 - fee1 (reserved)
BIOS-e820: fff0 - 0001 (reserved)
126MB HIGHMEM available.
896MB LOWMEM available.
Entering add_active_range(0, 0, 261778) 0 entries of 256 used
Zone PFN ranges:
DMA 0 - 4096
Normal 4096 - 229376
HighMem229376 - 261778
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0:0 - 261778
On node 0 totalpages: 261778
DMA zone: 32 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 4064 pages, LIFO batch:0
Normal zone: 1760 pages used for memmap
Normal zone: 223520 pages, LIFO batch:31
HighMem zone: 253 pages used for memmap
HighMem zone: 32149 pages, LIFO batch:7
Movable zone: 0 pages used for memmap
DMI 2.4 present.
ACPI: RSDP 000FBBF0, 0024 (r2 DELL )
ACPI: XSDT 3FE93E00, 005C (r1 DELLM08 27D70802 ASL61)
ACPI: FACP 3FE93C9C, 00F4 (r4 DELLM08 27D70802 ASL61)
ACPI: DSDT 3FE94400, 565E (r2 INT430 SYSFexxx
Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Jan 25, 2008 12:32 AM, Miguel Ojeda [EMAIL PROTECTED] wrote:
On Jan 24, 2008 2:44 AM, Dave Young [EMAIL PROTECTED] wrote:
On Wed, Jan 23, 2008 at 02:06:43PM -0800, Andrew Morton wrote:
On Mon, 21 Jan 2008 18:53:18 +0100 Miguel Ojeda [EMAIL PROTECTED]
wrote:
Booting 2.6.24-rc8 I get this:
sysfs: duplicate filename 'fan' can not be created
WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
[c01b18ff] sysfs_add_one+0x9f/0xe0
[c01b1e38] create_dir+0x48/0x90
[c01b1ea9] sysfs_create_dir+0x29/0x50
[c024873f] kobject_get+0xf/0x20
[c0248bff] kobject_add+0x8f/0x1b0
[c0248db1] kobject_register+0x21/0x50
[c02dc6f1] bus_add_driver+0x71/0x1e0
[f886402f] acpi_fan_init+0x2f/0x4d [fan]
[c0148986] sys_init_module+0x126/0x19b0
[c024af87] rb_insert_color+0xb7/0xe0
[c029dc8d] acpi_bus_register_driver+0x0/0x38
[c0104286] syscall_call+0x7/0xb
===
kobject_add failed for fan with -EEXIST, don't try to register things
with the same name in the same directory.
Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
[c0248c81] kobject_add+0x111/0x1b0
[c0248db1] kobject_register+0x21/0x50
[c02dc6f1] bus_add_driver+0x71/0x1e0
[f886402f] acpi_fan_init+0x2f/0x4d [fan]
[c0148986] sys_init_module+0x126/0x19b0
[c024af87] rb_insert_color+0xb7/0xe0
[c029dc8d] acpi_bus_register_driver+0x0/0x38
[c0104286] syscall_call+0x7/0xb
===
processor: exports duplicate symbol acpi_processor_set_thermal_limit
(owned by kernel)
Could apply following debug patch and see the result?
diff -upr linux/fs/sysfs/dir.c linux.new/fs/sysfs/dir.c
--- linux/fs/sysfs/dir.c2008-01-23 09:56:24.0 +0800
+++ linux.new/fs/sysfs/dir.c2008-01-23 09:59:12.0 +0800
@@ -418,6 +418,8 @@ void sysfs_addrm_start(struct sysfs_addr
*/
int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
{
+ if (!strcmp(sd-s_name, fan))
+ dump_stack();
if (sysfs_find_dirent(acxt-parent_sd, sd-s_name)) {
printk(KERN_WARNING sysfs: duplicate filename '%s'
can not be created\n, sd-s_name);
Done. The following appears in the new dmesg output.
ACPI: Power Button (CM) [PBTN]
input: Sleep Button (CM) as /class/input/input2
ACPI: Sleep Button (CM) [SBTN]
Pid: 1, comm: swapper Not tainted 2.6.24-rc8 #3
[c01b18d5] sysfs_add_one+0x75/0x100
[c01b199f] sysfs_addrm_start+0x3f/0xb0
[c01b1e58] create_dir+0x48/0x90
[c01b1ec9] sysfs_create_dir+0x29/0x50
[c024875f] kobject_get+0xf/0x20
[c0248c1f] kobject_add+0x8f/0x1b0
[c0248dd1] kobject_register+0x21/0x50
[c02dc711] bus_add_driver+0x71/0x1e0
[c05c7663] acpi_fan_init+0x2f/0x4d
[c05ad551] kernel_init+0x121/0x300
[c010416a] ret_from_fork+0x6/0x1c
[c05ad430] kernel_init+0x0/0x300
[c05ad430] kernel_init+0x0/0x300
[c0104e6f] kernel_thread_helper+0x7/0x18
===
I'm curious, the fan is configured as built-in, why the modprobe be called?
ACPI: SSDT 3FE93134, 0244 (r1 PmRef Cpu0Ist 3000 INTL 20050624)
ACPI: SSDT 3FE92ACA, 05E5 (r1 PmRef Cpu0Cst 3001 INTL 20050624)
Monitor-Mwait will be used to enter C-1 state
Monitor-Mwait will be used to enter C-2 state
Attached dmesg.txt
--
Miguel Ojeda
http://maxextreme.googlepages.com/index.htm
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Wed, Jan 23, 2008 at 02:06:43PM -0800, Andrew Morton wrote:
> > On Mon, 21 Jan 2008 18:53:18 +0100 "Miguel Ojeda" <[EMAIL PROTECTED]> wrote:
> > Booting 2.6.24-rc8 I get this:
> >
> >
> > sysfs: duplicate filename 'fan' can not be created
> > WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > [] sysfs_add_one+0x9f/0xe0
> > [] create_dir+0x48/0x90
> > [] sysfs_create_dir+0x29/0x50
> > [] kobject_get+0xf/0x20
> > [] kobject_add+0x8f/0x1b0
> > [] kobject_register+0x21/0x50
> > [] bus_add_driver+0x71/0x1e0
> > [] acpi_fan_init+0x2f/0x4d [fan]
> > [] sys_init_module+0x126/0x19b0
> > [] rb_insert_color+0xb7/0xe0
> > [] acpi_bus_register_driver+0x0/0x38
> > [] syscall_call+0x7/0xb
> > ===
> > kobject_add failed for fan with -EEXIST, don't try to register things
> > with the same name in the same directory.
> > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
> > [] kobject_add+0x111/0x1b0
> > [] kobject_register+0x21/0x50
> > [] bus_add_driver+0x71/0x1e0
> > [] acpi_fan_init+0x2f/0x4d [fan]
> > [] sys_init_module+0x126/0x19b0
> > [] rb_insert_color+0xb7/0xe0
> > [] acpi_bus_register_driver+0x0/0x38
> > [] syscall_call+0x7/0xb
> > ===
> > processor: exports duplicate symbol acpi_processor_set_thermal_limit
> > (owned by kernel)
> >
Could apply following debug patch and see the result?
diff -upr linux/fs/sysfs/dir.c linux.new/fs/sysfs/dir.c
--- linux/fs/sysfs/dir.c2008-01-23 09:56:24.0 +0800
+++ linux.new/fs/sysfs/dir.c2008-01-23 09:59:12.0 +0800
@@ -418,6 +418,8 @@ void sysfs_addrm_start(struct sysfs_addr
*/
int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
{
+ if (!strcmp(sd->s_name, "fan"))
+ dump_stack();
if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) {
printk(KERN_WARNING "sysfs: duplicate filename '%s' "
"can not be created\n", sd->s_name);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
> On Mon, 21 Jan 2008 18:53:18 +0100 "Miguel Ojeda" <[EMAIL PROTECTED]> wrote: > Booting 2.6.24-rc8 I get this: > > > sysfs: duplicate filename 'fan' can not be created > WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2 > [] sysfs_add_one+0x9f/0xe0 > [] create_dir+0x48/0x90 > [] sysfs_create_dir+0x29/0x50 > [] kobject_get+0xf/0x20 > [] kobject_add+0x8f/0x1b0 > [] kobject_register+0x21/0x50 > [] bus_add_driver+0x71/0x1e0 > [] acpi_fan_init+0x2f/0x4d [fan] > [] sys_init_module+0x126/0x19b0 > [] rb_insert_color+0xb7/0xe0 > [] acpi_bus_register_driver+0x0/0x38 > [] syscall_call+0x7/0xb > === > kobject_add failed for fan with -EEXIST, don't try to register things > with the same name in the same directory. > Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2 > [] kobject_add+0x111/0x1b0 > [] kobject_register+0x21/0x50 > [] bus_add_driver+0x71/0x1e0 > [] acpi_fan_init+0x2f/0x4d [fan] > [] sys_init_module+0x126/0x19b0 > [] rb_insert_color+0xb7/0xe0 > [] acpi_bus_register_driver+0x0/0x38 > [] syscall_call+0x7/0xb > === > processor: exports duplicate symbol acpi_processor_set_thermal_limit > (owned by kernel) > > > > After that, there are five more traces. Attached dmesg output and .config. > Cc linux-acpi. If nothing happens (not uncommon) then please raise a report agaisnt acpi at bugzilla.kernel.org, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Mon, 21 Jan 2008 18:53:18 +0100 Miguel Ojeda [EMAIL PROTECTED] wrote: Booting 2.6.24-rc8 I get this: sysfs: duplicate filename 'fan' can not be created WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2 [c01b18ff] sysfs_add_one+0x9f/0xe0 [c01b1e38] create_dir+0x48/0x90 [c01b1ea9] sysfs_create_dir+0x29/0x50 [c024873f] kobject_get+0xf/0x20 [c0248bff] kobject_add+0x8f/0x1b0 [c0248db1] kobject_register+0x21/0x50 [c02dc6f1] bus_add_driver+0x71/0x1e0 [f886402f] acpi_fan_init+0x2f/0x4d [fan] [c0148986] sys_init_module+0x126/0x19b0 [c024af87] rb_insert_color+0xb7/0xe0 [c029dc8d] acpi_bus_register_driver+0x0/0x38 [c0104286] syscall_call+0x7/0xb === kobject_add failed for fan with -EEXIST, don't try to register things with the same name in the same directory. Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2 [c0248c81] kobject_add+0x111/0x1b0 [c0248db1] kobject_register+0x21/0x50 [c02dc6f1] bus_add_driver+0x71/0x1e0 [f886402f] acpi_fan_init+0x2f/0x4d [fan] [c0148986] sys_init_module+0x126/0x19b0 [c024af87] rb_insert_color+0xb7/0xe0 [c029dc8d] acpi_bus_register_driver+0x0/0x38 [c0104286] syscall_call+0x7/0xb === processor: exports duplicate symbol acpi_processor_set_thermal_limit (owned by kernel) After that, there are five more traces. Attached dmesg output and .config. Cc linux-acpi. If nothing happens (not uncommon) then please raise a report agaisnt acpi at bugzilla.kernel.org, thanks. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [WARNING -rc8] at fs/sysfs/dir.c:424 sysfs_add_one(), related with processor (ACPI)
On Wed, Jan 23, 2008 at 02:06:43PM -0800, Andrew Morton wrote:
On Mon, 21 Jan 2008 18:53:18 +0100 Miguel Ojeda [EMAIL PROTECTED] wrote:
Booting 2.6.24-rc8 I get this:
sysfs: duplicate filename 'fan' can not be created
WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
[c01b18ff] sysfs_add_one+0x9f/0xe0
[c01b1e38] create_dir+0x48/0x90
[c01b1ea9] sysfs_create_dir+0x29/0x50
[c024873f] kobject_get+0xf/0x20
[c0248bff] kobject_add+0x8f/0x1b0
[c0248db1] kobject_register+0x21/0x50
[c02dc6f1] bus_add_driver+0x71/0x1e0
[f886402f] acpi_fan_init+0x2f/0x4d [fan]
[c0148986] sys_init_module+0x126/0x19b0
[c024af87] rb_insert_color+0xb7/0xe0
[c029dc8d] acpi_bus_register_driver+0x0/0x38
[c0104286] syscall_call+0x7/0xb
===
kobject_add failed for fan with -EEXIST, don't try to register things
with the same name in the same directory.
Pid: 819, comm: modprobe Not tainted 2.6.24-rc8 #2
[c0248c81] kobject_add+0x111/0x1b0
[c0248db1] kobject_register+0x21/0x50
[c02dc6f1] bus_add_driver+0x71/0x1e0
[f886402f] acpi_fan_init+0x2f/0x4d [fan]
[c0148986] sys_init_module+0x126/0x19b0
[c024af87] rb_insert_color+0xb7/0xe0
[c029dc8d] acpi_bus_register_driver+0x0/0x38
[c0104286] syscall_call+0x7/0xb
===
processor: exports duplicate symbol acpi_processor_set_thermal_limit
(owned by kernel)
Could apply following debug patch and see the result?
diff -upr linux/fs/sysfs/dir.c linux.new/fs/sysfs/dir.c
--- linux/fs/sysfs/dir.c2008-01-23 09:56:24.0 +0800
+++ linux.new/fs/sysfs/dir.c2008-01-23 09:59:12.0 +0800
@@ -418,6 +418,8 @@ void sysfs_addrm_start(struct sysfs_addr
*/
int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
{
+ if (!strcmp(sd-s_name, fan))
+ dump_stack();
if (sysfs_find_dirent(acxt-parent_sd, sd-s_name)) {
printk(KERN_WARNING sysfs: duplicate filename '%s'
can not be created\n, sd-s_name);
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