Package: atlas3-base
Version: 3.6.0-20.2
Followup-For: Bug #393870

I recently ran into this bug on my own EM64T box, and decided to pick
up where the submitter left off: identifying the actual illegal
instruction, which turns out to be prefetchw (an AMD 3DNow! extension
that Intel processors don't support).  AFAICT, the most you can safely
assume for -base on amd64 is sse2; if 3DNow! offers appreciable
benefits on top of that, you may wish to supply a separate -3dnow
package as on i386 (sic!).  Likewise, you could plausibly supply a
separate -sse3 package usable on P4s and newer Athlon 64s, though that
would entail NEW processing.

At any rate, please do limit -base to sse2.

Thanks!

-- System Information:
Debian Release: 4.0
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable')
Architecture: amd64 (x86_64)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.18.3
Locale: LANG=en_US, LC_CTYPE=en_US (charmap=ISO-8859-1)

Versions of packages atlas3-base depends on:
ii  cdebconf [debconf-2.0]       0.111       Debian Configuration Management Sy
ii  debconf [debconf-2.0]        1.5.11      Debian configuration management sy
ii  libc6                        2.3.6.ds1-9 GNU C Library: Shared libraries
ii  libg2c0                      1:3.4.6-4   Runtime library for GNU Fortran 77

atlas3-base recommends no packages.

-- debconf information:
* atlas3/blas_lapack:
* atlas3/nfs:
* atlas3/ldlp:


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

Reply via email to