url: http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.44/2.5.44-mm2/
. Some more work on the per-cpu memory arenas
. Added a bunch of fixes to various things courtesy of davem
. Merged up a later version of the EA+ACL code
. Lots of little fixes everywhere.
. Fixed a shared pagetable SMP deadlock
Since 2.5.44-mm1:
+scsi-reboot-fix.patch
Make /sbin/reboot work
+misc.patch
Comment fix
-per-cpu-01-core.patch
Moved to the end of the per-cpu series, so the kernel continues to
work OK at each step.
+cpuup-notifiers.patch
Enhanced CPU hotplug notificationa, broken out of per-cpu-01-core.patch
+per-cpu-01-core.patch
Enables the per-cpu allocation (rather than just allocating a single
NR_CPUS blob)
+export-per-cpu-symbol.patch
EXPORT_PER_CPU_SYMBOL[_GPL]
+task-unmapped-base-fix.patch
Fix compilation of remap_file_pages() for sparc64 and others.
-page_reserved-accounting.patch
-use-page_reserved_accounting.patch
Dropped (loadshedding)
-net-loopback.patch
Re-enable TSO or testing.
-spin-lock-check.patch
More loadshedding
+hugetlb-page-count.patch
Little hugetlb bugfix
-hugetlbfs-update.patch
Folded into hugetlbfs.patch
-htlb-shm-update.patch
Folded into hugetlb-shm.patch
-xattr-01-metablock-cache.patch
-xattr-02-ext3.patch
-xattr-03-ext2.patch
-fix-xattr.patch
-posix-acl-01-core.patch
-posix-acl-02-umask.patch
-posix-acl-03-user-api.patch
-posix-acl-04-ext3.patch
-acl-ext3-fix-tree.patch
-acl-ext3-inode.patch
-posix-acl-05-ext2.patch
-mm1-incr1.patch
-mm1-incr2.patch
-acl-xattr-on.patch
-ext23-mount-options.patch
Out
+pipe-speedup.patch
Use prepare_to_wait/finish_wait for pipe wakeups.
+ext23-acl-xattr-01.patch
+ext23-acl-xattr-02.patch
+ext23-acl-xattr-03.patch
+ext23-acl-xattr-04.patch
+ext23-acl-xattr-05.patch
+ext23-acl-xattr-06.patch
+ext23-acl-xattr-07.patch
+ext23-acl-xattr-08.patch
+ext23-acl-xattr-09.patch
+ext23-acl-xattr-10.patch
+ext23-acl-xattr-11.patch
+ext2-mount-fix.patch
+acl-xattr-on.patch
In
All patches:
ide-warnings.patch
Fix some IDE compile warnings
dmi-warning.patch
fix a compile warning in dmi_scan.c
scsi-reboot-fix.patch
kgdb.patch
misc.patch
misc fixes
ramfs-aops.patch
Move ramfs address_space ops into libfs
ramfs-prepare-write-speedup.patch
correctness fixes in libfs address_space ops
pipe-fix.patch
use correct wakeups in fs/pipe.c
dio-submit-fix.patch
rework direct-io for bio_add_page
file_ra_state_init.patch
Add a function to initialise file readahead state
less-unlikelies.patch
reduced buslocked traffic in the page allocator
running-iowait.patch
expose nr_running and nr_iowait task counts in /proc
intel-user-copy-taka.patch
Faster copy_*_user for Intel ia32 CPUs
uaccess-uninline.patch
ingo-oom-kill.patch
oom-killer changes for threaded apps
unbloat-pid.patch
Reduce RAM use in kernel/pid.c
per-cpu-ratelimits.patch
for-each-cpu.patch
for_each_possible_cpu and for_each_online_cpu macros
per-cpu-warning.patch
Fix per-cpu compile warnings on UP
cpuup-notifiers.patch
extended cpu hotplug notifiers
per-cpu-02-rcu.patch
cpu_possible rcu per_cpu data
per-cpu-03-timer.patch
cpu_possible timer percpu data
per-cpu-04-tasklet.patch
cpu_possible tasklet percpu data
per-cpu-05-bh.patch
cpu_possible bh_accounting
per-cpu-01-core.patch
only allocate per-cpu memory for present CPUs
export-per-cpu-symbol.patch
create EXPORT_PER_CPU_SYMBOL
per-cpu-page_state.patch
add_timer_on.patch
add_timer_on(): function to start a timer on a particular CPU
slab-split-01-rename.patch
slab cleanup: rename static functions
slab-split-02-SMP.patch
slab: enable the cpu arrays on uniprocessor
slab-split-03-tail.patch
slab: reduced internal fragmentation
slab-split-04-drain.patch
slab: take the spinlock in the drain function.
slab-split-05-name.patch
slab: remove spaces from /proc identifiers
slab-split-06-mand-cpuarray.patch
slab: cleanups and speedups
slab-split-07-inline.patch
slab: uninline poisoning checks
slab-split-08-reap.patch
slab: reap timers
slab-timer.patch
slab-use-sem.patch
slab-cleanup.patch
Slab cleanup
slab-per-cpu.patch
Use CPU notifiers in slab
ingo-mmap-speedup.patch
Ingo's mmap speedup
task-unmapped-base-fix.patch
Don't take TASK_UNMAPPED_BAE at compile time
mm-inlines.patch
remove some inlines from mm/*
o_streaming.patch
O_STREAMING support
shmem_getpage-unlock_page.patch
tmpfs 1/9 shmem_getpage unlock_page
shmem_getpage-beyond-eof.patch
tmpfs 2/9 shmem_getpage beyond eof
shmem_getpage-reading-holes.patch
tmpfs 3/9 shmem_getpage reading holes
shmem-fs-cleanup.patch
tmpfs 4/9 shmem fs cleanup
shmem_file_sendfile.patch
tmpfs 5/9 shmem_file_sendfile
shmem_file_write-update.patch
tmpfs 6/9 shmem_file_write update
shmem_getpage-flush_dcache.patch
tmpfs 7/9 shmem_getpage flush_dcache
loopable-tmpfs.patch
tmpfs 8/9 loopable tmpfs
event-II.patch
f_version/i_version cleanups
event-ext2.patch
f_version/i_version cleanups: ext2
mod_timer-race.patch
blkdev-o_direct-short-read.patch
Fix O_DIRECT blockdev reads at end-of-device
orlov-allocator.patch
blk-queue-bounce.patch
inline blk_queue_bounce
lseek-ext2_readdir.patch
remove lock_kernel() from ext2_readdir()
write-deadlock.patch
Fix the generic_file_write-from-same-mmapped-page deadlock
rd-cleanup.patch
Cleanup and fix the ramdisk driver (doesn't work right yet)
hugetlb-prefault.patch
hugetlbpages: factor out some code for hugetlbfs
hugetlb-header-split.patch
Move hugetlb declarations into their own header
htlb-update.patch
hugetlb fixes and cleanups
hugetlb-page-count.patch
fix hugetlb thinko
hugetlbfs.patch
hugetlbfs file system
hugetlb-shm.patch
hugetlbfs backing for SYSV shared memory
truncate-bkl.patch
don't take the BKL in inode_setattr
akpm-deadline.patch
deadline scheduler tweaks
pipe-speedup.patch
user faster wakeups in the pipe code
dcache_rcu.patch
Use RCU for dcache
mpopulate.patch
remap_file_pages
shmem_populate.patch
tmpfs 9/9 Ingo's shmem_populate
ext23-acl-xattr-01.patch
ext23-acl-xattr-02.patch
ext23-acl-xattr-03.patch
ext23-acl-xattr-04.patch
ext23-acl-xattr-05.patch
ext23-acl-xattr-06.patch
ext23-acl-xattr-07.patch
ext23-acl-xattr-08.patch
ext23-acl-xattr-09.patch
ext23-acl-xattr-10.patch
ext23-acl-xattr-11.patch
ext2-mount-fix.patch
acl-xattr-on.patch
turn on posix acls and extended attributes
rmqueue_bulk.patch
bulk page allocator
free_pages_bulk.patch
Bulk page freeing function
hot_cold_pages.patch
Hot/Cold pages and zone->lock amortisation
readahead-cold-pages.patch
Use cache-cold pages for pagecache reads.
pagevec-hot-cold-hint.patch
hot/cold hints for truncate and page reclaim
page-reservation.patch
Page reservation API
wli-show_free_areas.patch
show_free_areas extensions
shpte-ng.patch
Hi,
> shpte-ng.patch
I thought maybe the pipe fix might help. No joy. Still cannot start kde3
with shared page tables enabled...
Ed
Ed Tomlinson wrote:
>
> Hi,
>
> > shpte-ng.patch
>
> I thought maybe the pipe fix might help. No joy. Still cannot start kde3
> with shared page tables enabled...
>
What part of kde?
kmail and kwords runs fine with 2.5.44-mm2 and shared page tables.
I don't run a kde window manager though.
Helge Hafting
>> I thought maybe the pipe fix might help. No joy. Still cannot start kde3
>> with shared page tables enabled...
>>
>What part of kde?
>kmail and kwords runs fine with 2.5.44-mm2 and shared page tables.
>I don't run a kde window manager though.
its when it starts ksmserver - the kde3 window manager...
Ed
This test was on a 8-way PIII-700, 16 GB ram.
# echo 768 > /proc/sys/vm/nr_hugepages
# echo 1610612736 > /proc/sys/kernel/shmmax
# ./shmt01
./shmt01: IPC Shared Memory TestSuite program
Get shared memory segment (67108864 bytes)
Attach shared memory segment to process
Index through shared memory segment ...
Release shared memory
successful!
Segmentation fault
...and on the console:
mm/memory.c:1041: bad pmd f633f100(000000000c4000e7).
mm</4m>emmmo/rmye.moc:ry1.0c4:1:10 b41ad: pbmadd pfm63d3
ff160338(f100100(000000000000080000000ae070).0e
). 7
mm/memory.c:1041: bad pmd f633f118(0000000000c000e7).
mm/memory.c:1041: bad pmd f633f120(0000000000e000e7).
mm/memory.c:1041: bad pmd f633f128(00000000006000e7).
mm/memory.c:1041: bad pmd f633f130(000000000c6000e7).
mm/memory.c:1041: bad pmd f633f138(000000000c8000e7).
mm/memory.c:1041: bad pmd f633f140(000000000ca000e7).
mm/memory.c:1041: bad pmd f633f148(000000000cc000e7).
mm/memory.c:1041: bad pmd f633f150(000000000ce000e7).
mm/memory.c:1041: bad pmd f633f158(000000000d0000e7).
mm/memory.c:1041: bad pmd f633f160(000000000d2000e7).
mm/memory.c:1041: bad pmd f633f168(000000000d4000e7).
mm/memory.c:1041: bad pmd f633f170(000000000d6000e7).
mm/memory.c:1041: bad pmd f633f178(000000000d8000e7).
mm/memory.c:1041: bad pmd f633f180(000000000da000e7).
mm/memory.c:1041: bad pmd f633f188(000000000dc000e7).
mm/memory.c:1041: bad pmd f633f190(000000000de000e7).
mm/memory.c:1041: bad pmd f633f198(000000000e0000e7).
mm/memory.c:1041: bad pmd f633f1a0(000000000e2000e7).
mm/memory.c:1041: bad pmd f633f1a8(000000000e4000e7).
mm/memory.c:1041: bad pmd f633f1b0(000000000e6000e7).
mm/memory.c:1041: bad pmd f633f1b8(000000000e8000e7).
mm/memory.c:1041: bad pmd f633f1c0(000000000ea000e7).
mm/memory.c:1041: bad pmd f633f1c8(000000000ec000e7).
mm/memory.c:1041: bad pmd f633f1d0(000000000ee000e7).
mm/memory.c:1041: bad pmd f633f1d8(000000000f0000e7).
mm/memory.c:1041: bad pmd f633f1e0(000000000f2000e7).
mm/memory.c:1041: bad pmd f633f1e8(000000000f4000e7).
mm/memory.c:1041: bad pmd f633f1f0(000000000f6000e7).
mm/memory.c:1041: bad pmd f633f1f8(000000000f8000e7).
------------[ cut here ]------------
kernel BUG at arch/i386/mm/hugetlbpage.c:232!
invalid operand: 0000
CPU: 0
EIP: 0060:[<c01148ab>] Not tainted
EFLAGS: 00010246
EIP is at huge_page_release+0xb/0x30
eax: 00000000 ebx: f633f100 ecx: f7cab4a0 edx: c1000000
esi: 04000000 edi: 0c000000 ebp: f7cc9a24 esp: f64e1f08
ds: 0068 es: 0068 ss: 0068
Process shmt01 (pid: 1888, threadinfo=f64e0000 task=f6da2660)
Stack: c011493b c1000000 f7cc9a24 04000000 c012bf1e c047f094 00000000
c047f080
f7cc9a24 f6aab130 f6da2660 00000000 c01149a4 f6f6fbb4 04000000
0c000000
f6f6fbb4 c01149c2 f6f6fbb4 04000000 08000000 c012efd3 f6f6fbb4
f7cc9a24
Call Trace:
[<c011493b>] unmap_hugepage_range+0x6b/0xb0
[<c012bf1e>] unmap_all_pages+0x31e/0x330
[<c01149a4>] zap_hugepage_range+0x24/0x30
[<c01149c2>] zap_hugetlb_resources+0x12/0x20
[<c012efd3>] exit_mmap+0x93/0xc0
[<c0118027>] mmput+0x37/0x60
[<c011d588>] do_exit+0xd8/0x2e0
[<c012ecaa>] do_munmap+0xea/0x100
[<c012ed04>] sys_munmap+0x44/0x70
[<c01071f3>] syscall_call+0x7/0xb
Code: 0f 0b e8 00 28 08 30 c0 f0 ff 4a 04 0f 94 c0 84 c0 74 09 89
The shmt01 is a modified LTP shm test and has been posted a few times
before. If anyone wants to see it again let me know and I'll repost.