[net.emacs] Sun Hardware bug?

layer@kim.berkeley.edu (01/18/86)

From: franz!layer@kim.berkeley.edu (Kevin Layer)
This is a little known bug which burned me badly for months.  The
vadvise() system call on Sun OS versions 1.3-2.2 trashes the
address space of user programs under some circumstances, when vadvise()
is used and there is lots of paging going on.  The result is the
message in daver's letter.

Sun finally admitted that it was their fault (after my giving them a 10
line program which pointed to vadvise()), and the fix should be in 3.0
(though not definitely).

	Kevin

bzs@bu-cs.UUCP (Barry Shein) (01/18/86)

Someone mentioned that the aforementioned bug in SUN2.0 should be fixed
in SUN3.0. I am running SUN 3.0 on a SUN3 with GNU/Emacs 17.36 and have
had none of the problems you mention so I guess it's fixed (I believe
the current 'sun3.0' is not a final release, but unless someone breaks
something it's fixed already.)

	-Barry Shein, Boston University