Re: BUG #1208: Invalid page header
Bruce Momjian <pgman@candle.pha.pa.us>
From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Robert E Bruccoleri <bruc@stone.congenomics.com>,
pgsql-bugs@postgresql.org
Date: 2004-08-16T16:20:55Z
Lists: pgsql-bugs
Tom Lane wrote: > Bruce Momjian <pgman@candle.pha.pa.us> writes: > > If you are sure your storage and memory are good, I can think of only > > two other ideas. One is a gcc bug. You are running Itanium so it is > > possible. The only other possibility I can think of is that that our > > ia64 assembler code is wrong. It is: > > But that code is gcc-only, and he's not using gcc. Oh, I see that now: Compiler used (example: gcc 2.95.2) : Intel C compiler version 8.0 > It's certainly possible that the non-gcc spinlock path is broken on IA64 > though. I dunno that anyone has ever tested that combination. It might > be interesting for him to run the "test" program in s_lock.c and see if > it complains. What locking code is actually being used. I don't see any __ia64__ entries except for gcc. Is it calling some libc library tas()? It is falling back to semaphores? -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073