Roland Mainz wrote:
>  
> Hi!
> 
> ----
> 
> Why was CR #6569725
> (http://bugs.opensolaris.org/view_bug.do?bug_id=6569725 - "Add better
> large page out of box support for UltraSPARC I and II") marked as
> "11-Closed:Not a Defect (Closed)" ?
> 
> ----

UltraSPARC-I support was removed from Solaris 10, as per PSARC 2003/014 
EOL of 32-bit SPARC Kernels and CR 4847351 remove support for 
UltraSPARC-I processors.

Large Page Out of Box support was added to Nevada snapshot 52 for 
UltraSPARC II,
as per the following CRs:
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));
6485171 memcntl() shouldn't silently fail when stack space is 
unavailable with requested pagesize

Cheers,
-- 
Shawn Walker

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