Messages in this thread | | | Date | Tue, 8 May 2007 00:36:27 -0500 | From | Matt Mackall <> | Subject | Re: [patch] CFS scheduler, -v8 |
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On Mon, May 07, 2007 at 09:28:32AM -0700, Linus Torvalds wrote: > > > On Mon, 7 May 2007, Esben Nielsen wrote: > > > > What is (long)(a-b) ? I have tried to look it up in the C99 standeard but I > > can't find it. Maybe it is in the referred LIA-1 standeard, which I can't find > > with google. > > I don't worry about non-2's-complement machines (they don't exist, and > likely won't exist in the future either).
They do exist. And they run Linux. SLES9 in fact.
http://en.wikipedia.org/wiki/UNIVAC_1100/2200_series#UNISYS_ClearPath_IX_series
http://www.unisys.com/eprise/main/admin/corporate/doc/ClearPath_Plus_Dorado_Model_390_Server_Specification_Sheet.pdf
That machine is a direct descendant of the Univac 1101 from 1950 and is still software-compatible with 1107s from 1962.
(Granted, they only run Linux on the x86 side.)
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