6948098 freemem_lock contention causes poor concurrent DISM MC_LOCK/MC_UNLOCK performance
6946742 sfmmu_mlspl_enter lock contention on mml_table
6956454 ani_free_pool lock contention with multi processed ISM

6892591 per-MMU context id domains for sun4v

PSARC/2009/396 Tickless Kernel Architecture / lbolt decoupling
6860030 tickless clock requires a clock() decoupled lbolt / lbolt64
Portions contributed by Chad Mynhier <cmynhier@gmail.com>

6858457 Remove Solaris support for UltraSPARC-AT10 processor

FWARC 2008/592 MMU_EXT API group name and number change
6729256 kernel routines such as bcopy, bzero need to be optimized for UltraSPARC-AT10.
6757032 Use TLB search order register API
6771318 Some packets get dropped from the performance counter ringbuffer
6781121 CPC: Rock PCBE does not correctly handle overflow profiling. 64-bit extension is incorrect.
6791429 SUNW,UltraSPARC-AT10 should not be using ASI_NQUAD_LD since it is redefined as ASI_STICK_CMPR

6755072 Frequency of calls to demap all could be reduced
6757028 Improve CRP error packet handling
6791608 SW support for humidity sensors
6793427 Optimize update to mmu primary context id 1

6638112 eliminate HMELOCK_ENTER() to avoid xcall timeout panic and improve GET_TTE() performance
6620705 sfmmu_hblk_hash_add/rm should not access hme buckets via va
6638127 TSB_UPDATE_TL()/TSB_UPDATE_TL_PN() shouldn't spin forever in TSB_LOCK_ENTRY()

6729139 Shared context causes SEGVs and panics on OPL

PSARC/2007/003 Solaris Support for the Rock Processor
6368478 Solaris needs to support the Rock processor
6440653 stores to sun4v error queue head registers are missing a membar #Sync
6639717 FLUSH instruction used more than necessary in sun4v

6672470 Looping within uiomove()/xcopyout()/copyout_move()
6707987 kpm has some VAC handling issues
6388567 VAC flushing is broken on US III-IV+ for large pages

6642758 Support Shared Context for SPARC64-VII

6597746 Don't create srd_cache, region_cache and scd_cache on systems that don't use shared context
6597751 SFMMU_HASH_UNLOCK() call is missing in hat_unlock_region()
6600745 shared context code needs to be cleaned up
6603269 assertion failed: sfhme->hme_tte.ll != 0, file: ../../sfmmu/vm/hat_sfmmu.c, line: 11613

PSARC 2006/266 Shared Context Support
PSARC 2006/267 Shared Region HME Block support
6388600 do_virtual_coloring checks should be expunged from sfmmu
6449192 Integrate support for MMU Shared Contexts
6449195 Integrate support for Shared Region HME Blocks

6368594 extra backslash in MSROW_BIG2SMALL, MSROW_SMALL2BIG
6368599 extra backslash in SEMA_BLOCK
6368838 extra backslash in sfmmu macros
Contributed by Scott Heimer.

6510878 Kernel Boot time data structures can be mapped with Large pages to improve performance

6244343 sun4v mmu code should support 16-bit context and correctly mask mmu fault addresses

6363303 numerous source files misspell "relevant"

6498368 Reduce va_to_pa overheads
6500938 tte_remap panics with inconsistent sf_hments

6254029 memcntl() MC_HAT_ADVISE with page size 0 may cause segment page sizes to be demoted
6325885 map_pgszstk() uses p->p_brkpageszc rather than p->p_stkpageszc
6371967 assign large pages to anon segment created using mmap /dev/zero
6483208 unify and cleanup OOB (out of the box) large pagesize selection code
6483216 use intermediate pagesizes to map the beginning of bss/heap and stack when it may help performance
6483226 bss size is not properly taken into account by LP OOB policy at exec() time
6483230 grow_internal() doesn't properly align stack bottom for large pages
6483231 memcntl.c: ASSERT(IS_P2ALIGNED(p->p_brkbase + p->p_brksize, pgsz));
6483233 provide a mechanism to enable the use of 32M text pages on OPL by default
6485171 memcntl() shouldn't silently fail when stack space is unavailable with requested pagesize

PSARC 2006/236 Hashed Cache index support
6409758 Integrate the support for Hashed Cache index mode
6249718 page_freelist_fill() can return a page of the wrong mtype
6478353 page_get_mnode_freelist(szc > 0) should call page_freelist_coalesce() for every bin it tries
6478363 page_get_mnode_cachelist() may ignore PG_MATCH_COLOR flag
6470374 PLCNT_SZ() macro in sun4/vm/vm_dep.h has incorrect loop condition

6458128 SAP performs 5% better with 4M pages than with 32M pages

6261101 VAC alias handling code should be compiled out for sun4v

6373298 Integrate support for MMU context ID domains

PSARC 2004/750 Solaris for OPL
6379529 Solaris for OPL Project

6277224 7.6% Cadence regression in snv_12
6289141 reading from /dev/kmem may crash the system
6313259 panic: hat_register_callback: out of callback IDs

6310485 gcc and trapstat don't get along
6310536 gcc and sfmmu header don't get along
6310555 gcc and memlists don't get along

OpenSolaris Launch

6948098 freemem_lock contention causes poor concurrent DISM MC_LOCK/MC_UNLOCK performance
6946742 sfmmu_mlspl_enter lock contention on mml_table
6956454 ani_free_pool lock contention with multi processed ISM

6892591 per-MMU context id domains for sun4v

PSARC/2009/396 Tickless Kernel Architecture / lbolt decoupling
6860030 tickless clock requires a clock() decoupled lbolt / lbolt64
Portions contributed by Chad Mynhier <cmynhier@gmail.com>

6858457 Remove Solaris support for UltraSPARC-AT10 processor

FWARC 2008/592 MMU_EXT API group name and number change
6729256 kernel routines such as bcopy, bzero need to be optimized for UltraSPARC-AT10.
6757032 Use TLB search order register API
6771318 Some packets get dropped from the performance counter ringbuffer
6781121 CPC: Rock PCBE does not correctly handle overflow profiling. 64-bit extension is incorrect.
6791429 SUNW,UltraSPARC-AT10 should not be using ASI_NQUAD_LD since it is redefined as ASI_STICK_CMPR

6755072 Frequency of calls to demap all could be reduced
6757028 Improve CRP error packet handling
6791608 SW support for humidity sensors
6793427 Optimize update to mmu primary context id 1

6638112 eliminate HMELOCK_ENTER() to avoid xcall timeout panic and improve GET_TTE() performance
6620705 sfmmu_hblk_hash_add/rm should not access hme buckets via va
6638127 TSB_UPDATE_TL()/TSB_UPDATE_TL_PN() shouldn't spin forever in TSB_LOCK_ENTRY()

6729139 Shared context causes SEGVs and panics on OPL

PSARC/2007/003 Solaris Support for the Rock Processor
6368478 Solaris needs to support the Rock processor
6440653 stores to sun4v error queue head registers are missing a membar #Sync
6639717 FLUSH instruction used more than necessary in sun4v

6672470 Looping within uiomove()/xcopyout()/copyout_move()
6707987 kpm has some VAC handling issues
6388567 VAC flushing is broken on US III-IV+ for large pages

6642758 Support Shared Context for SPARC64-VII

6597746 Don't create srd_cache, region_cache and scd_cache on systems that don't use shared context
6597751 SFMMU_HASH_UNLOCK() call is missing in hat_unlock_region()
6600745 shared context code needs to be cleaned up
6603269 assertion failed: sfhme->hme_tte.ll != 0, file: ../../sfmmu/vm/hat_sfmmu.c, line: 11613

PSARC 2006/266 Shared Context Support
PSARC 2006/267 Shared Region HME Block support
6388600 do_virtual_coloring checks should be expunged from sfmmu
6449192 Integrate support for MMU Shared Contexts
6449195 Integrate support for Shared Region HME Blocks

6368594 extra backslash in MSROW_BIG2SMALL, MSROW_SMALL2BIG
6368599 extra backslash in SEMA_BLOCK
6368838 extra backslash in sfmmu macros
Contributed by Scott Heimer.

6510878 Kernel Boot time data structures can be mapped with Large pages to improve performance

6244343 sun4v mmu code should support 16-bit context and correctly mask mmu fault addresses

6363303 numerous source files misspell "relevant"

6498368 Reduce va_to_pa overheads
6500938 tte_remap panics with inconsistent sf_hments

6254029 memcntl() MC_HAT_ADVISE with page size 0 may cause segment page sizes to be demoted
6325885 map_pgszstk() uses p->p_brkpageszc rather than p->p_stkpageszc
6371967 assign large pages to anon segment created using mmap /dev/zero
6483208 unify and cleanup OOB (out of the box) large pagesize selection code
6483216 use intermediate pagesizes to map the beginning of bss/heap and stack when it may help performance
6483226 bss size is not properly taken into account by LP OOB policy at exec() time
6483230 grow_internal() doesn't properly align stack bottom for large pages
6483231 memcntl.c: ASSERT(IS_P2ALIGNED(p->p_brkbase + p->p_brksize, pgsz));
6483233 provide a mechanism to enable the use of 32M text pages on OPL by default
6485171 memcntl() shouldn't silently fail when stack space is unavailable with requested pagesize

PSARC 2006/236 Hashed Cache index support
6409758 Integrate the support for Hashed Cache index mode
6249718 page_freelist_fill() can return a page of the wrong mtype
6478353 page_get_mnode_freelist(szc > 0) should call page_freelist_coalesce() for every bin it tries
6478363 page_get_mnode_cachelist() may ignore PG_MATCH_COLOR flag
6470374 PLCNT_SZ() macro in sun4/vm/vm_dep.h has incorrect loop condition

6458128 SAP performs 5% better with 4M pages than with 32M pages

6261101 VAC alias handling code should be compiled out for sun4v

6373298 Integrate support for MMU context ID domains

PSARC 2004/750 Solaris for OPL
6379529 Solaris for OPL Project

6277224 7.6% Cadence regression in snv_12
6289141 reading from /dev/kmem may crash the system
6313259 panic: hat_register_callback: out of callback IDs

6310485 gcc and trapstat don't get along
6310536 gcc and sfmmu header don't get along
6310555 gcc and memlists don't get along

OpenSolaris Launch