Rev |
Age |
Author |
Path |
Log message |
Diff |
827 |
6815 d 16 h |
palkovsky |
/kernel/trunk/ |
Unimportant changes regarding FPU context. |
|
826 |
6815 d 17 h |
jermar |
/kernel/trunk/ |
Add page_mapping_remove(). |
|
823 |
6816 d 16 h |
jermar |
/kernel/trunk/ |
Reimplement ASID stealing logic.
This time, hopefully, with correct synchronization. |
|
822 |
6816 d 16 h |
palkovsky |
/kernel/trunk/ |
Changed malloc to include second parameter and documented
recommended usage.
Added zone merging, made ia32 & amd64 to merge found zones. |
|
820 |
6816 d 17 h |
jermar |
/kernel/trunk/ |
Convert size_t, count_t and index_t to 64-bits on 64-bit architectures.
Change some pfn_t usages to count_t, size_t and index_t. |
|
816 |
6817 d 1 h |
jermar |
/kernel/trunk/ |
Fix mapping1 test.
Cleanup. |
|
814 |
6817 d 3 h |
palkovsky |
/kernel/trunk/ |
Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print. |
|
793 |
6819 d 0 h |
jermar |
/kernel/trunk/ |
Use hash_table_get_instance instead of list_get_instance.
Rename page_operations to page_mapping_operations.
Rename page_pt_operations to pt_mapping_operations.
Rename page_ht_operations to ht_mapping_operations. |
|
792 |
6819 d 1 h |
jermar |
/kernel/trunk/ |
Page hash table architectures now use generic hash table to manage
mappings. |
|
791 |
6819 d 14 h |
palkovsky |
/kernel/trunk/generic/ |
better utilization of memory in slab alloc
removed malloc-8 slab |
|
790 |
6819 d 17 h |
jermar |
/kernel/trunk/ |
Generic chaining hash table. |
|
789 |
6819 d 17 h |
palkovsky |
/kernel/trunk/generic/ |
Early SLAB initialization, the cpu-cache is initialized later.
If you want to use slab_cache_create befor slab_cpu_enable, add
a flag SLAB_CACHE_MAGDEFERRED. |
|
788 |
6819 d 21 h |
jermar |
/kernel/trunk/ |
Move list and fifo data types to adt/. |
|
787 |
6819 d 22 h |
palkovsky |
/kernel/trunk/generic/ |
Added constructor/destructor calls to SLAB.
Changed allocation of thread_t structure to use SLAB. |
|
786 |
6819 d 23 h |
bondari |
/kernel/trunk/ |
frame_alloc() functions variations in order to avoid problems with frame_alloc_generic() changes.
IMPORTANT: Parameter order for frame_alloc() was changed |
|
783 |
6820 d 1 h |
palkovsky |
/kernel/trunk/generic/ |
Fixed some typos in slab allocator.
Scheduler now has better algorithm on load balancing.
Unfortunately it reveals deadlock in slab allocator :-/ |
|
781 |
6820 d 14 h |
palkovsky |
/kernel/trunk/generic/ |
Still better locking - does not hold global spinlock when
destroying cache. |
|
779 |
6820 d 18 h |
jermar |
/kernel/trunk/generic/ |
Simplify load balancing activation.
This in fact removes the livelock that prevented cpu_sleep() to be called in SMP systems. |
|
778 |
6820 d 20 h |
palkovsky |
/kernel/trunk/ |
Fixed boot process not to call malloc when slab not initialized.
Added simics workaround. |
|
777 |
6820 d 21 h |
palkovsky |
/kernel/trunk/generic/ |
added thread list to kconsole. |
|
776 |
6821 d 0 h |
palkovsky |
/kernel/trunk/generic/ |
Added more granular locking to slab allocator and thus fix
hopefully last race condition. |
|
775 |
6821 d 1 h |
palkovsky |
/kernel/trunk/generic/ |
Added scheduler queues output. The scheduler is buggy - on SMP
the cpus never get tu cpu_sleep, in slab2 test on 4 cpus everything
is on the first cpu.
The slab allocator passes tests in this configuration, but in slightly
different(more efficient) locking order it panics. TODO: Find out why
does it panic. |
|
772 |
6821 d 14 h |
palkovsky |
/kernel/trunk/ |
Fixed non-initialized cpu-cache. |
|
771 |
6821 d 16 h |
palkovsky |
/kernel/trunk/generic/ |
Implemented malloc/free as SLABs. |
|
770 |
6821 d 23 h |
palkovsky |
/kernel/trunk/generic/include/ |
Fix context_save, so that it works even with inlines disabled (-O0). |
|
767 |
6822 d 17 h |
palkovsky |
/kernel/trunk/ |
Partially working SLAB CPU cache. |
|
766 |
6822 d 18 h |
palkovsky |
/kernel/trunk/ |
Basic SLAB (without CPU-cache) passes test. |
|
764 |
6822 d 23 h |
palkovsky |
/kernel/trunk/ |
Tested basic non-cached slab allocation. |
|
763 |
6823 d 0 h |
jermar |
/kernel/trunk/ |
Modify frame.h to use shifting instead of multiplication and division.
Define FRAME_WIDTH for all architectures. |
|
762 |
6823 d 1 h |
palkovsky |
/kernel/trunk/ |
Currently not-working SLAB allocator.
- slightly changed interface to frame_alloc, allow zone preference |
|
759 |
6823 d 13 h |
palkovsky |
/kernel/trunk/ |
Skeleton of SLAB allocator. |
|
756 |
6824 d 15 h |
jermar |
/kernel/trunk/ |
Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory. |
|
755 |
6825 d 15 h |
jermar |
/kernel/trunk/ |
Change page_mapping_find/insert interfaces to take as_t * as first argument
and not asid_t as second argument. This change was necessitated by the
removal of mapping array from as_area_t and the fact that an address
space doesn't have an ASID when it is created. |
|
754 |
6825 d 16 h |
jermar |
/kernel/trunk/generic/ |
Remove address space area mapping array.
The information is to be stored directly in page tables.
This is to better support 64-bit systems which can have
fairly large address space areas. |
|
752 |
6826 d 0 h |
jermar |
/kernel/trunk/generic/include/ |
Replace % operator by explicit overflow test to make this ADT compile on ia64. |
|
747 |
6829 d 16 h |
jermar |
/kernel/trunk/ |
ia64 work.
Add nice wrappers for thash and ttag instructions.
Add nice wrappers for accessing reion registers and PTA.
Fix set_vhpt_environment().
Allocate and initialize page_ht (a.k.a. VHPT).
Add missing header to sparc64.
Remove excessive header from debug.h. |
|
735 |
6833 d 22 h |
bondari |
/kernel/trunk/ |
Fixes, comments, tests to frame allocator |
|
730 |
6834 d 22 h |
jermar |
/kernel/trunk/ |
Finalize ASID management for sparc64 and mips32 by making use of FIFO queue of ASIDs. |
|
729 |
6834 d 22 h |
jermar |
/kernel/trunk/generic/include/ |
In-array FIFO implementation. |
|
727 |
6836 d 17 h |
jermar |
/kernel/trunk/ |
New ASID management subsystem (initial work, more is required).
Some TLB invalidation changes. |
|