On Mon, Jun 4, 2018 at 11:52 AM, Adam Jackson <[email protected]> wrote:
> On Mon, 2018-06-04 at 17:21 +0200, Florian Weimer wrote: > > On 06/04/2018 05:07 PM, Adam Jackson wrote: > > > On Mon, 2018-06-04 at 16:04 +0200, Florian Weimer wrote: > > > > > > > > > This proposal suggests to accept this reality and build the i686 > > > > > > packages in such a way that they require the ISA level of (early) > > > > > > x86-64 CPUs. > > > > > > > > > > On which x86 CPU families will Fedora continue to work? > > > > > > > > Based on this proposed change, you will need an x86-64-capable CPU. > > > > > > That's not how I read the proposal. No reason a P4 shouldn't work if > > > all you're requiring is SSE2+FXSR, right? > > > > It will probably work, but it's more of a happy accident than a > > deliberate decision. I would still suggest it if it were incompatible > > with Pentium 4 CPUs without x86-64 support. (The fewer of these > > Netburst power guzzlers are running, the better, to be honest.) > > Certainly, I'm no netburst fan either. But the last[*] 32-bit-only > Intel chip was Yonah (Core 1), which went out of production in 2008- > ish, so there's about seven years worth of CPUs between the > introductions of SSE2 and AMD64. So this isn't eliminating the > possibility of extant i686 kernels, which "will need an x86-64-capable > CPU" might otherwise imply. > Yeah, I have a handful of i686 hardware newer than 2001 that runs pretty well. jeff -- Jeff Backus [email protected] http://github.com/jsbackus
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