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* 2.5.61-mjb1 (scalability / NUMA patchset)
@ 2003-02-17 23:54 Martin J. Bligh
  2003-02-18 15:50 ` 2.5.62-mjb1 " Martin J. Bligh
  2003-02-20  3:51 ` 2.5.61-mjb2 (scalability / NUMA patchset) Martin J. Bligh
  0 siblings, 2 replies; 7+ messages in thread
From: Martin J. Bligh @ 2003-02-17 23:54 UTC (permalink / raw)
  To: linux-kernel; +Cc: lse-tech

Yeah, yeah. I know Linus beat me to it ... I'm just "fashionably late".

--------------------------------

The patchset contains mainly scalability and NUMA stuff, and anything 
else that stops things from irritating me. It's meant to be pretty stable, 
not so much a testing ground for new stuff.

I'd be very interested in feedback from anyone willing to test on any 
platform, however large or small.

http://www.aracnet.com/~fletch/linux/2.6.61/patch-2.5.61-mjb1.bz2

additional:

http://www.aracnet.com/~fletch/linux/2.5.59/pidmaps_nodepages

Since 2.5.59-mjb5 (~ = changed, + = added, - = dropped)

Notes: Just a merge from 59-mjb6 up with 2.5.61 really ... I'd like 
kprobes and lkcd tested though, if someone can.

Merged with Linus:
- summit_smp					John Stultz
- cyclone_fixes					John Stultz
- enable_cyclone				John Stultz
- lost_tick					John Stultz
- frlock_xtime					Stephen Hemminger et al.
- frlock-xtime-i386				Stephen Hemminger et al.
- frlock-xtime-ia64				Stephen Hemminger et al.
- frlock-xtime-other				Stephen Hemminger et al.
- numaq_ioapicids				William Lee Irwin
- oprofile_p4					John Levon
- starfire					Ion Badulescu
- tcp_fix					Alexey
- pgd_ctor					William Lee Irwin
- pfn_to_nid					William Lee Irwin
- oprofile_fixes				John Levon
- alt_sysrq_t					Russell King

New:
+ sighand_locking				Linus / Martin J. Bligh
+ percpu_loadavg				Martin J. Bligh
+ irq_affinity					Martin J. Bligh
+ kirq_clustered_fix				Dave Hansen / Martin J. Bligh

Pending:
fixes for kirq interrupt balancing patch
auto_disable_tsc (John Stultz)
scheduler callers profiling (Anton)
PPC64 NUMA patches (Anton)
Child runs first (akpm)
Kexec
e1000 fixes
Non-PAE aligned kernel splits (Dave Hansen)
Update the lost timer ticks code
Ingo scheduler updates

dcache_rcu					Dipankar / Maneesh
	Use RCU type locking for the dentry cache.

dcache_sunrpc					Maneesh
	Fix up NFS to work properly with dcache

early_printk					Dave Hansen et al.
	Allow printk before console_init

confighz					Andrew Morton / Dave Hansen
	Make HZ a config option of 100 Hz or 1000 Hz

config_page_offset				Dave Hansen / Andrea
	Make PAGE_OFFSET a config option

vmalloc_stats					Dave Hansen
	Expose useful vmalloc statistics

local_pgdat					William Lee Irwin
	Move the pgdat structure into the remapped space with lmem_map

numameminfo					Martin Bligh / Keith Mannthey
	Expose NUMA meminfo information under /proc/meminfo.numa

notsc						Martin Bligh
	Enable notsc option for NUMA-Q (new version for new config system)

mpc_apic_id					Martin J. Bligh
	Fix null ptr dereference (optimised away, but ...)

doaction					Martin J. Bligh
	Fix cruel torture of macros and small furry animals in io_apic.c

kgdb						Andrew Morton / Various People
	The older version of kgdb, synched with 2.5.54-mm1

noframeptr					Martin Bligh
	Disable -fomit_frame_pointer

ingosched					Ingo Molnar
	Modify NUMA scheduler to have independant tick basis.

schedstat					Rick Lindsley
	Provide stats about the scheduler under /proc/stat

sched_tunables					Robert Love
	Provide tunable parameters for the scheduler (+ NUMA scheduler)

discontig_x440					Pat Gaughen / IBM NUMA team
	SLIT/SRAT parsing for x440 discontigmem

acpi_x440_hack					Anonymous Coward
	Stops x440 crashing, but owner is ashamed of it ;-)

numa_pci_fix					Dave Hansen
	Fix a potential error in the numa pci code from Stanford Checker

pfn_to_nid					William Lee Irwin
	Turn pfn_to_nid into a macro

kprobes						Vamsi Krishna S
	Add kernel probes hooks to the kernel

dmc_exit1					Dave McCracken
	Speed up the exit path, pt 1.

dmc_exit2					Dave McCracken
	Speed up the exit path, pt 1.

shpte						Dave McCracken
	Shared pagetables (as a config option)

thread_info_cleanup (4K stacks pt 1)		Dave Hansen / Ben LaHaise
	Prep work to reduce kernel stacks to 4K
	
interrupt_stacks    (4K stacks pt 2)		Dave Hansen / Ben LaHaise
	Create a per-cpu interrupt stack.

stack_usage_check   (4K stacks pt 3)		Dave Hansen / Ben LaHaise
	Check for kernel stack overflows.

4k_stack            (4K stacks pt 4)		Dave Hansen
	Config option to reduce kernel stacks to 4K

fix_kgdb					Dave Hansen
	Fix interaction between kgdb and 4K stacks

stacks_from_slab				William Lee Irwin
	Take kernel stacks from the slab cache, not page allocation.

thread_under_page				William Lee Irwin
	Fix THREAD_SIZE < PAGE_SIZE case

lkcd						LKCD team
	Linux kernel crash dump support

sighand_locking					Linus / Martin J. Bligh
	Fix locking for task->sighand

percpu_loadavg					Martin J. Bligh
	Provide per-cpu loadaverages, and real load averages

irq_affinity					Martin J. Bligh
	Workaround for irq_affinity on clustered apic mode systems (eg x440)

kirq_clustered_fix				Dave Hansen / Martin J. Bligh
	Fix kirq for clustered apic systems (eg x440)

-mjb						Martin J. Bligh
	Add a tag to the makefile


^ permalink raw reply	[flat|nested] 7+ messages in thread

* 2.5.62-mjb1 (scalability / NUMA patchset)
  2003-02-17 23:54 2.5.61-mjb1 (scalability / NUMA patchset) Martin J. Bligh
@ 2003-02-18 15:50 ` Martin J. Bligh
  2003-02-23  3:47   ` kernel BUG at mm/memory.c:757! (2.5.62-mjb2) Bill Huey
  2003-02-20  3:51 ` 2.5.61-mjb2 (scalability / NUMA patchset) Martin J. Bligh
  1 sibling, 1 reply; 7+ messages in thread
From: Martin J. Bligh @ 2003-02-18 15:50 UTC (permalink / raw)
  To: linux-kernel; +Cc: lse-tech

The patchset contains mainly scalability and NUMA stuff, and anything 
else that stops things from irritating me. It's meant to be pretty stable, 
not so much a testing ground for new stuff.

I'd be very interested in feedback from anyone willing to test on any 
platform, however large or small.

http://www.aracnet.com/~fletch/linux/2.6.62/patch-2.5.62-mjb1.bz2

additional:

http://www.aracnet.com/~fletch/linux/2.5.59/pidmaps_nodepages

Since 2.5.61-mjb1 (~ = changed, + = added, - = dropped)

Notes: just a merge with 62

Merged with Linus:
- dcache_rcu					Dipankar / Maneesh
- dcache_sunrpc					Maneesh
- sighand_locking				Linus / Martin J. Bligh

New:

Pending:
fixes for kirq interrupt balancing patch
auto_disable_tsc (John Stultz)
scheduler callers profiling (Anton)
PPC64 NUMA patches (Anton)
Child runs first (akpm)
Kexec
e1000 fixes
Non-PAE aligned kernel splits (Dave Hansen)
Update the lost timer ticks code
Ingo scheduler updates

Present in this patch:

early_printk					Dave Hansen et al.
	Allow printk before console_init

confighz					Andrew Morton / Dave Hansen
	Make HZ a config option of 100 Hz or 1000 Hz

config_page_offset				Dave Hansen / Andrea
	Make PAGE_OFFSET a config option

vmalloc_stats					Dave Hansen
	Expose useful vmalloc statistics

local_pgdat					William Lee Irwin
	Move the pgdat structure into the remapped space with lmem_map

numameminfo					Martin Bligh / Keith Mannthey
	Expose NUMA meminfo information under /proc/meminfo.numa

notsc						Martin Bligh
	Enable notsc option for NUMA-Q (new version for new config system)

mpc_apic_id					Martin J. Bligh
	Fix null ptr dereference (optimised away, but ...)

doaction					Martin J. Bligh
	Fix cruel torture of macros and small furry animals in io_apic.c

kgdb						Andrew Morton / Various People
	The older version of kgdb, synched with 2.5.54-mm1

noframeptr					Martin Bligh
	Disable -fomit_frame_pointer

ingosched					Ingo Molnar
	Modify NUMA scheduler to have independant tick basis.

schedstat					Rick Lindsley
	Provide stats about the scheduler under /proc/stat

sched_tunables					Robert Love
	Provide tunable parameters for the scheduler (+ NUMA scheduler)

discontig_x440					Pat Gaughen / IBM NUMA team
	SLIT/SRAT parsing for x440 discontigmem

acpi_x440_hack					Anonymous Coward
	Stops x440 crashing, but owner is ashamed of it ;-)

numa_pci_fix					Dave Hansen
	Fix a potential error in the numa pci code from Stanford Checker

pfn_to_nid					William Lee Irwin
	Turn pfn_to_nid into a macro

kprobes						Vamsi Krishna S
	Add kernel probes hooks to the kernel

dmc_exit1					Dave McCracken
	Speed up the exit path, pt 1.

dmc_exit2					Dave McCracken
	Speed up the exit path, pt 1.

shpte						Dave McCracken
	Shared pagetables (as a config option)

thread_info_cleanup (4K stacks pt 1)		Dave Hansen / Ben LaHaise
	Prep work to reduce kernel stacks to 4K
	
interrupt_stacks    (4K stacks pt 2)		Dave Hansen / Ben LaHaise
	Create a per-cpu interrupt stack.

stack_usage_check   (4K stacks pt 3)		Dave Hansen / Ben LaHaise
	Check for kernel stack overflows.

4k_stack            (4K stacks pt 4)		Dave Hansen
	Config option to reduce kernel stacks to 4K

fix_kgdb					Dave Hansen
	Fix interaction between kgdb and 4K stacks

stacks_from_slab				William Lee Irwin
	Take kernel stacks from the slab cache, not page allocation.

thread_under_page				William Lee Irwin
	Fix THREAD_SIZE < PAGE_SIZE case

lkcd						LKCD team
	Linux kernel crash dump support

percpu_loadavg					Martin J. Bligh
	Provide per-cpu loadaverages, and real load averages

irq_affinity					Martin J. Bligh
	Workaround for irq_affinity on clustered apic mode systems (eg x440)

kirq_clustered_fix				Dave Hansen / Martin J. Bligh
	Fix kirq for clustered apic systems (eg x440)

-mjb						Martin J. Bligh
	Add a tag to the makefile


^ permalink raw reply	[flat|nested] 7+ messages in thread

* 2.5.61-mjb2 (scalability / NUMA patchset)
  2003-02-17 23:54 2.5.61-mjb1 (scalability / NUMA patchset) Martin J. Bligh
  2003-02-18 15:50 ` 2.5.62-mjb1 " Martin J. Bligh
@ 2003-02-20  3:51 ` Martin J. Bligh
  1 sibling, 0 replies; 7+ messages in thread
From: Martin J. Bligh @ 2003-02-20  3:51 UTC (permalink / raw)
  To: linux-kernel; +Cc: lse-tech

The patchset contains mainly scalability and NUMA stuff, and anything 
else that stops things from irritating me. It's meant to be pretty stable, 
not so much a testing ground for new stuff.

I'd be very interested in feedback from anyone willing to test on any 
platform, however large or small.

ftp://ftp.kernel.org/pub/linux/kernel/people/mbligh/2.5.62/patch-2.5.62-mjb2.bz2

additional:

http://www.aracnet.com/~fletch/linux/2.5.59/pidmaps_nodepages

Since 2.5.62-mjb1 (~ = changed, + = added, - = dropped)

Notes: This contains the new partially object based rmap code, that we're
very excited about ... peformance results to follow. It's still very early
days for this - *please* beat it up as much as possible, and see if you
can make it fall over. Seems pretty stable to me - kudos to Dave.

New:

+ partial_objrmap				Dave McCracken
+ pci_to_cpumask				Matt Dobson

Pending:

fixes for kirq interrupt balancing patch
auto_disable_tsc (John Stultz)
scheduler callers profiling (Anton)
PPC64 NUMA patches (Anton)
Child runs first (akpm)
Kexec
e1000 fixes
Non-PAE aligned kernel splits (Dave Hansen)
Update the lost timer ticks code
Ingo scheduler updates

Present in this patch:

early_printk					Dave Hansen et al.
	Allow printk before console_init

confighz					Andrew Morton / Dave Hansen
	Make HZ a config option of 100 Hz or 1000 Hz

config_page_offset				Dave Hansen / Andrea
	Make PAGE_OFFSET a config option

vmalloc_stats					Dave Hansen
	Expose useful vmalloc statistics

local_pgdat					William Lee Irwin
	Move the pgdat structure into the remapped space with lmem_map

numameminfo					Martin Bligh / Keith Mannthey
	Expose NUMA meminfo information under /proc/meminfo.numa

notsc						Martin Bligh
	Enable notsc option for NUMA-Q (new version for new config system)

mpc_apic_id					Martin J. Bligh
	Fix null ptr dereference (optimised away, but ...)

doaction					Martin J. Bligh
	Fix cruel torture of macros and small furry animals in io_apic.c

kgdb						Andrew Morton / Various People
	The older version of kgdb, synched with 2.5.54-mm1

noframeptr					Martin Bligh
	Disable -fomit_frame_pointer

ingosched					Ingo Molnar
	Modify NUMA scheduler to have independant tick basis.

schedstat					Rick Lindsley
	Provide stats about the scheduler under /proc/stat

sched_tunables					Robert Love
	Provide tunable parameters for the scheduler (+ NUMA scheduler)

discontig_x440					Pat Gaughen / IBM NUMA team
	SLIT/SRAT parsing for x440 discontigmem

acpi_x440_hack					Anonymous Coward
	Stops x440 crashing, but owner is ashamed of it ;-)

numa_pci_fix					Dave Hansen
	Fix a potential error in the numa pci code from Stanford Checker

pfn_to_nid					William Lee Irwin
	Turn pfn_to_nid into a macro

kprobes						Vamsi Krishna S
	Add kernel probes hooks to the kernel

dmc_exit1					Dave McCracken
	Speed up the exit path, pt 1.

dmc_exit2					Dave McCracken
	Speed up the exit path, pt 1.

shpte						Dave McCracken
	Shared pagetables (as a config option)

thread_info_cleanup (4K stacks pt 1)		Dave Hansen / Ben LaHaise
	Prep work to reduce kernel stacks to 4K
	
interrupt_stacks    (4K stacks pt 2)		Dave Hansen / Ben LaHaise
	Create a per-cpu interrupt stack.

stack_usage_check   (4K stacks pt 3)		Dave Hansen / Ben LaHaise
	Check for kernel stack overflows.

4k_stack            (4K stacks pt 4)		Dave Hansen
	Config option to reduce kernel stacks to 4K

fix_kgdb					Dave Hansen
	Fix interaction between kgdb and 4K stacks

stacks_from_slab				William Lee Irwin
	Take kernel stacks from the slab cache, not page allocation.

thread_under_page				William Lee Irwin
	Fix THREAD_SIZE < PAGE_SIZE case

lkcd						LKCD team
	Linux kernel crash dump support

percpu_loadavg					Martin J. Bligh
	Provide per-cpu loadaverages, and real load averages

irq_affinity					Martin J. Bligh
	Workaround for irq_affinity on clustered apic mode systems (eg x440)

kirq_clustered_fix				Dave Hansen / Martin J. Bligh
	Fix kirq for clustered apic systems (eg x440)

partial_objrmap					Dave McCracken
	Object based rmap for non-anonymous (file backed) pages.
	
pci_to_cpumask					Matt Dobson
	Provide a mapping from pci bus to node for NUMA-Q machines.

-mjb						Martin J. Bligh
	Add a tag to the makefile
	

^ permalink raw reply	[flat|nested] 7+ messages in thread

* kernel BUG at mm/memory.c:757! (2.5.62-mjb2)
  2003-02-18 15:50 ` 2.5.62-mjb1 " Martin J. Bligh
@ 2003-02-23  3:47   ` Bill Huey
  2003-02-23  3:50     ` Bill Huey
  0 siblings, 1 reply; 7+ messages in thread
From: Bill Huey @ 2003-02-23  3:47 UTC (permalink / raw)
  To: Martin J. Bligh; +Cc: linux-kernel, lse-tech


I get a ton of these when I exit out of X:

Feb 22 04:02:08 gnuppy kernel:  ------------[ cut here ]------------
Feb 22 04:02:08 gnuppy kernel: kernel BUG at mm/memory.c:757!
Feb 22 04:02:08 gnuppy kernel: invalid operand: 0000
Feb 22 04:02:08 gnuppy kernel: CPU:    0
Feb 22 04:02:08 gnuppy kernel: EIP:    0060:[unmap_all_pages+757/832] Tainted: PF 
Feb 22 04:02:08 gnuppy kernel: EFLAGS: 00210202
Feb 22 04:02:08 gnuppy kernel: EIP is at unmap_all_pages+0x2f5/0x340
Feb 22 04:02:08 gnuppy kernel: eax: 00000001   ebx: 0f7a8067   ecx: d612c360   edx: c039f4a0
Feb 22 04:02:08 gnuppy kernel: esi: c0000000   edi: d1152ffc   ebp: d122ff58   esp: d122fed8
Feb 22 04:02:08 gnuppy kernel: ds: 007b   es: 007b   ss: 0068
Feb 22 04:02:08 gnuppy kernel: Process xchat (pid: 743, threadinfo=d122e000 task=d12512a0)
Feb 22 04:02:08 gnuppy kernel: Stack: d122ff0c 00000000 00000010 d12512a0 c126b240 c0000000 c0000000 c0000000 
Feb 22 04:02:08 gnuppy kernel:        0000000c c12ab4d0 d1971c00 d1971c00 00000000 c1289920 c1274318 c12765a0 
Feb 22 04:02:08 gnuppy kernel:        c12b7190 c1267de8 c1269cb0 c126b9e8 c126a098 c128a320 c126acf0 c126af98 
Feb 22 04:02:08 gnuppy kernel: Call Trace:
Feb 22 04:02:08 gnuppy kernel:  [exit_mmap+24/224] exit_mmap+0x18/0xe0
Feb 22 04:02:08 gnuppy kernel:  [mmput+85/176] mmput+0x55/0xb0
Feb 22 04:02:08 gnuppy kernel:  [do_exit+273/768] do_exit+0x111/0x300
Feb 22 04:02:08 gnuppy kernel:  [do_group_exit+123/192] do_group_exit+0x7b/0xc0
Feb 22 04:02:08 gnuppy kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
Feb 22 04:02:08 gnuppy kernel: 
Feb 22 04:02:08 gnuppy kernel: Code: 0f 0b f5 02 9f ab 34 c0 b8 00 e0 ff ff 8b 55 08 21 e0 8b 00 
Feb 22 04:02:11 gnuppy kernel:  ------------[ cut here ]------------

bill


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: kernel BUG at mm/memory.c:757! (2.5.62-mjb2)
  2003-02-23  3:47   ` kernel BUG at mm/memory.c:757! (2.5.62-mjb2) Bill Huey
@ 2003-02-23  3:50     ` Bill Huey
  2003-03-01  6:22       ` Bill Huey
  0 siblings, 1 reply; 7+ messages in thread
From: Bill Huey @ 2003-02-23  3:50 UTC (permalink / raw)
  To: Martin J. Bligh; +Cc: linux-kernel, lse-tech, Bill Huey (Hui)

On Sat, Feb 22, 2003 at 07:47:30PM -0800, Bill Huey wrote:
> 
> I get a ton of these when I exit out of X:
> 
> Feb 22 04:02:08 gnuppy kernel:  ------------[ cut here ]------------
> Feb 22 04:02:08 gnuppy kernel: kernel BUG at mm/memory.c:757!
> Feb 22 04:02:08 gnuppy kernel: invalid operand: 0000
> Feb 22 04:02:08 gnuppy kernel: CPU:    0
> Feb 22 04:02:08 gnuppy kernel: EIP:    0060:[unmap_all_pages+757/832] Tainted: PF 
> Feb 22 04:02:08 gnuppy kernel: EFLAGS: 00210202
> Feb 22 04:02:08 gnuppy kernel: EIP is at unmap_all_pages+0x2f5/0x340
> Feb 22 04:02:08 gnuppy kernel: eax: 00000001   ebx: 0f7a8067   ecx: d612c360   edx: c039f4a0
> Feb 22 04:02:08 gnuppy kernel: esi: c0000000   edi: d1152ffc   ebp: d122ff58   esp: d122fed8
> Feb 22 04:02:08 gnuppy kernel: ds: 007b   es: 007b   ss: 0068
> Feb 22 04:02:08 gnuppy kernel: Process xchat (pid: 743, threadinfo=d122e000 task=d12512a0)
> Feb 22 04:02:08 gnuppy kernel: Stack: d122ff0c 00000000 00000010 d12512a0 c126b240 c0000000 c0000000 c0000000 
> Feb 22 04:02:08 gnuppy kernel:        0000000c c12ab4d0 d1971c00 d1971c00 00000000 c1289920 c1274318 c12765a0 
> Feb 22 04:02:08 gnuppy kernel:        c12b7190 c1267de8 c1269cb0 c126b9e8 c126a098 c128a320 c126acf0 c126af98 
> Feb 22 04:02:08 gnuppy kernel: Call Trace:
> Feb 22 04:02:08 gnuppy kernel:  [exit_mmap+24/224] exit_mmap+0x18/0xe0
> Feb 22 04:02:08 gnuppy kernel:  [mmput+85/176] mmput+0x55/0xb0
> Feb 22 04:02:08 gnuppy kernel:  [do_exit+273/768] do_exit+0x111/0x300
> Feb 22 04:02:08 gnuppy kernel:  [do_group_exit+123/192] do_group_exit+0x7b/0xc0
> Feb 22 04:02:08 gnuppy kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
> Feb 22 04:02:08 gnuppy kernel: 
> Feb 22 04:02:08 gnuppy kernel: Code: 0f 0b f5 02 9f ab 34 c0 b8 00 e0 ff ff 8b 55 08 21 e0 8b 00 
> Feb 22 04:02:11 gnuppy kernel:  ------------[ cut here ]------------

I just found out that it could likely be related to the NVidia driver module
from Rik van Riel. Ooops.

bill


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: kernel BUG at mm/memory.c:757! (2.5.62-mjb2)
  2003-02-23  3:50     ` Bill Huey
@ 2003-03-01  6:22       ` Bill Huey
  2003-03-01 14:47         ` Martin J. Bligh
  0 siblings, 1 reply; 7+ messages in thread
From: Bill Huey @ 2003-03-01  6:22 UTC (permalink / raw)
  To: Martin J. Bligh; +Cc: linux-kernel, lse-tech, Bill Huey (Hui)

On Sat, Feb 22, 2003 at 07:50:48PM -0800, Bill Huey wrote:
> > Feb 22 04:02:08 gnuppy kernel:  ------------[ cut here ]------------
> > Feb 22 04:02:08 gnuppy kernel: kernel BUG at mm/memory.c:757!
> > Feb 22 04:02:08 gnuppy kernel: invalid operand: 0000
> > Feb 22 04:02:08 gnuppy kernel: CPU:    0
> > Feb 22 04:02:08 gnuppy kernel: EIP:    0060:[unmap_all_pages+757/832] Tainted: PF 
> > Feb 22 04:02:08 gnuppy kernel: EFLAGS: 00210202
> > Feb 22 04:02:08 gnuppy kernel: EIP is at unmap_all_pages+0x2f5/0x340
> > Feb 22 04:02:08 gnuppy kernel: eax: 00000001   ebx: 0f7a8067   ecx: d612c360   edx: c039f4a0
> > Feb 22 04:02:08 gnuppy kernel: esi: c0000000   edi: d1152ffc   ebp: d122ff58   esp: d122fed8
> > Feb 22 04:02:08 gnuppy kernel: ds: 007b   es: 007b   ss: 0068
> > Feb 22 04:02:08 gnuppy kernel: Process xchat (pid: 743, threadinfo=d122e000 task=d12512a0)
> > Feb 22 04:02:08 gnuppy kernel: Stack: d122ff0c 00000000 00000010 d12512a0 c126b240 c0000000 c0000000 c0000000 
> > Feb 22 04:02:08 gnuppy kernel:        0000000c c12ab4d0 d1971c00 d1971c00 00000000 c1289920 c1274318 c12765a0 
> > Feb 22 04:02:08 gnuppy kernel:        c12b7190 c1267de8 c1269cb0 c126b9e8 c126a098 c128a320 c126acf0 c126af98 
> > Feb 22 04:02:08 gnuppy kernel: Call Trace:
> > Feb 22 04:02:08 gnuppy kernel:  [exit_mmap+24/224] exit_mmap+0x18/0xe0
> > Feb 22 04:02:08 gnuppy kernel:  [mmput+85/176] mmput+0x55/0xb0
> > Feb 22 04:02:08 gnuppy kernel:  [do_exit+273/768] do_exit+0x111/0x300
> > Feb 22 04:02:08 gnuppy kernel:  [do_group_exit+123/192] do_group_exit+0x7b/0xc0
> > Feb 22 04:02:08 gnuppy kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
> > Feb 22 04:02:08 gnuppy kernel: 
> > Feb 22 04:02:08 gnuppy kernel: Code: 0f 0b f5 02 9f ab 34 c0 b8 00 e0 ff ff 8b 55 08 21 e0 8b 00 
> > Feb 22 04:02:11 gnuppy kernel:  ------------[ cut here ]------------
> 
> I just found out that it could likely be related to the NVidia driver module
> from Rik van Riel. Ooops.

Again, correction, I get a tons of these even without the NVidia driver
module, so that's not the problem.

This problem is still pretty live unfortunately. Fixed in the new patchset ?

The problem doesn't seems fatal and the machine doesn't crash hard, but it's
still a bug.

Thanks

bill


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: kernel BUG at mm/memory.c:757! (2.5.62-mjb2)
  2003-03-01  6:22       ` Bill Huey
@ 2003-03-01 14:47         ` Martin J. Bligh
  0 siblings, 0 replies; 7+ messages in thread
From: Martin J. Bligh @ 2003-03-01 14:47 UTC (permalink / raw)
  To: Bill Huey; +Cc: linux-kernel, lse-tech

>> I just found out that it could likely be related to the NVidia driver module
>> from Rik van Riel. Ooops.
> 
> Again, correction, I get a tons of these even without the NVidia driver
> module, so that's not the problem.
> 
> This problem is still pretty live unfortunately. Fixed in the new patchset ?
> 
> The problem doesn't seems fatal and the machine doesn't crash hard, but it's
> still a bug.

OK, this looks like the exit speedup stuff, which is removed in 63-mjb2,
could you retry with that? 

Thanks,

M.


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2003-03-01 14:40 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-02-17 23:54 2.5.61-mjb1 (scalability / NUMA patchset) Martin J. Bligh
2003-02-18 15:50 ` 2.5.62-mjb1 " Martin J. Bligh
2003-02-23  3:47   ` kernel BUG at mm/memory.c:757! (2.5.62-mjb2) Bill Huey
2003-02-23  3:50     ` Bill Huey
2003-03-01  6:22       ` Bill Huey
2003-03-01 14:47         ` Martin J. Bligh
2003-02-20  3:51 ` 2.5.61-mjb2 (scalability / NUMA patchset) Martin J. Bligh

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