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

6778289 vm locks need to scale with the size of system (strands/memory size)

6892591 per-MMU context id domains for sun4v

6898505 kmem_verify oddities around Fast Crash Dump integration

6828976 Fast Crash Dump
6878030 live crash dump is much slower than reboot dump
6626023 Crash dump size is excessive on large memory machines

6778854 System panics in unix:sfmmu_ismtlbcache_demap

6858457 Remove Solaris support for UltraSPARC-AT10 processor

6811473 VPM interfaces should provide multiple pagelength mappings per request

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

6698108 Sun Studio 12 finds many lint errors in ON source.

6423097 segvn_pagelock() may perform very poorly
6526804 DR delete_memory_thread, AIO, and segvn deadlock
6557794 segspt_dismpagelock() and segspt_shmadvise(MADV_FREE) may deadlock
6557813 seg_ppurge_seg() shouldn't flush all unrelated ISM/DISM segments
6557891 softlocks/pagelocks of anon pages should not decrement availrmem for memory swapped pages
6559612 multiple softlocks on a DISM segment should decrement availrmem just once
6562291 page_mem_avail() is stuck due to availrmem overaccounting and lack of seg_preap() calls
6596555 locked anonymous pages should not have assigned disk swap slots
6639424 hat_sfmmu.c:hat_pagesync() doesn't handle well HAT_SYNC_STOPON_REF and HAT_SYNC_STOPON_MOD flags
6639425 optimize checkpage() optimizations
6662927 page_llock contention during I/O

6701890 panic: hat_unlock_region: addr not found panic

6642758 Support Shared Context for SPARC64-VII

6656203 Stress shm24 test - panic[cpu2]/thread=300daf0e020: ptl1_panic reason 0x15 at TL 1

6606499 Fix cstyle error in hat_sfmmu.c

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

6491350 Auto mpss and kpr combo can make a system crawl in case of fragmented memory.

6538758 Sporadic I/O error will cause data corruption in Veritas CFS with VMODSORT mode on.

6547155 mptest timing out because of bad page coloring after fork
6550904 kcage_glist_alloc() may not call kmem_zalloc()

backout 6547155/6550904: sparc build failed

6547155 mptest timing out because of bad page coloring after fork
6550904 kcage_glist_alloc() may not call kmem_zalloc()

6509040 hang in sfmmu_hblk_steal()

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

6498368 Reduce va_to_pa overheads
6500938 tte_remap panics with inconsistent sf_hments

4894692 caching data in heap inflates crash dump
6499454 time to increase size of kmem default allocation caches
6499459 vm should stop checking kvp directly

6351793 sfmmu_mlist_enter recursive mutex_enter.
6467201 Duplicate hrmstat structures cause long hat_statlock hold times.

6393251 data corruption caused by VMODSORT problem (missing changes)

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

6457396 missing 2nd sfmmu_info causes failure of hypervisor call 0x21 (MMU_TSB_CTXNON0) and panic

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

4614772 MPSS to be extended to shared memory
6413095 madvise() freeing up whole pages even when passed sizes smaller than a page
6416714 anon_map_getpages panic during stress test
6428347 multilple pagelocks/softlocks on the same large page should decrement availrmem just once

6402533 LP OOB policies must not allow the use of more than one large pagesize on USIII+-USIV+ systems

6447334 sfmmu_kpm_vatopfn incorrectly returns -1

6261101 VAC alias handling code should be compiled out for sun4v

6331963 Fix for 6272550 could be improved
6426868 race between hat_add_callback() and hat_page_relocate() causes system panic
6429406 pci nexus driver must use a unique 'key' in hat_register_callback()

6373298 Integrate support for MMU context ID domains

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

6349262 sun4v ppcopy and pagezero shouldn't use ppmapin/ppmapout

6344261 segkmem should not return a shadow list with holes
6354842 ecc_page_zero() should try to lock pages with SE_RETIRED
6372151 page_retire can mangle PR_MESSAGEs of PAE pages
6372720 setting kpm_enable to 0 may lead to system panic at dr operations
6376283 page retire would panic if page_reclaim() were to fail
6376967 TSufs induces panic in hat_kpm_fault on amd64

6342112 E20K with 118822-19 panics when b_addr is a segkmap address

6340768 Erie 2 GB system panics while executing memory testing

6333712 SunFire 25K panics with IB card installed with HSI/P or ATM installed

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

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

6778289 vm locks need to scale with the size of system (strands/memory size)

6892591 per-MMU context id domains for sun4v

6898505 kmem_verify oddities around Fast Crash Dump integration

6828976 Fast Crash Dump
6878030 live crash dump is much slower than reboot dump
6626023 Crash dump size is excessive on large memory machines

6778854 System panics in unix:sfmmu_ismtlbcache_demap

6858457 Remove Solaris support for UltraSPARC-AT10 processor

6811473 VPM interfaces should provide multiple pagelength mappings per request

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

6698108 Sun Studio 12 finds many lint errors in ON source.

6423097 segvn_pagelock() may perform very poorly
6526804 DR delete_memory_thread, AIO, and segvn deadlock
6557794 segspt_dismpagelock() and segspt_shmadvise(MADV_FREE) may deadlock
6557813 seg_ppurge_seg() shouldn't flush all unrelated ISM/DISM segments
6557891 softlocks/pagelocks of anon pages should not decrement availrmem for memory swapped pages
6559612 multiple softlocks on a DISM segment should decrement availrmem just once
6562291 page_mem_avail() is stuck due to availrmem overaccounting and lack of seg_preap() calls
6596555 locked anonymous pages should not have assigned disk swap slots
6639424 hat_sfmmu.c:hat_pagesync() doesn't handle well HAT_SYNC_STOPON_REF and HAT_SYNC_STOPON_MOD flags
6639425 optimize checkpage() optimizations
6662927 page_llock contention during I/O

6701890 panic: hat_unlock_region: addr not found panic

6642758 Support Shared Context for SPARC64-VII

6656203 Stress shm24 test - panic[cpu2]/thread=300daf0e020: ptl1_panic reason 0x15 at TL 1

6606499 Fix cstyle error in hat_sfmmu.c

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

6491350 Auto mpss and kpr combo can make a system crawl in case of fragmented memory.

6538758 Sporadic I/O error will cause data corruption in Veritas CFS with VMODSORT mode on.

6547155 mptest timing out because of bad page coloring after fork
6550904 kcage_glist_alloc() may not call kmem_zalloc()

backout 6547155/6550904: sparc build failed

6547155 mptest timing out because of bad page coloring after fork
6550904 kcage_glist_alloc() may not call kmem_zalloc()

6509040 hang in sfmmu_hblk_steal()

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

6498368 Reduce va_to_pa overheads
6500938 tte_remap panics with inconsistent sf_hments

4894692 caching data in heap inflates crash dump
6499454 time to increase size of kmem default allocation caches
6499459 vm should stop checking kvp directly

6351793 sfmmu_mlist_enter recursive mutex_enter.
6467201 Duplicate hrmstat structures cause long hat_statlock hold times.

6393251 data corruption caused by VMODSORT problem (missing changes)

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

6457396 missing 2nd sfmmu_info causes failure of hypervisor call 0x21 (MMU_TSB_CTXNON0) and panic

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

4614772 MPSS to be extended to shared memory
6413095 madvise() freeing up whole pages even when passed sizes smaller than a page
6416714 anon_map_getpages panic during stress test
6428347 multilple pagelocks/softlocks on the same large page should decrement availrmem just once

6402533 LP OOB policies must not allow the use of more than one large pagesize on USIII+-USIV+ systems

6447334 sfmmu_kpm_vatopfn incorrectly returns -1

6261101 VAC alias handling code should be compiled out for sun4v

6331963 Fix for 6272550 could be improved
6426868 race between hat_add_callback() and hat_page_relocate() causes system panic
6429406 pci nexus driver must use a unique 'key' in hat_register_callback()

6373298 Integrate support for MMU context ID domains

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

6349262 sun4v ppcopy and pagezero shouldn't use ppmapin/ppmapout

6344261 segkmem should not return a shadow list with holes
6354842 ecc_page_zero() should try to lock pages with SE_RETIRED
6372151 page_retire can mangle PR_MESSAGEs of PAE pages
6372720 setting kpm_enable to 0 may lead to system panic at dr operations
6376283 page retire would panic if page_reclaim() were to fail
6376967 TSufs induces panic in hat_kpm_fault on amd64

6342112 E20K with 118822-19 panics when b_addr is a segkmap address

6340768 Erie 2 GB system panics while executing memory testing

6333712 SunFire 25K panics with IB card installed with HSI/P or ATM installed

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

OpenSolaris Launch