Changeset 3aee2ac2 for chapter04


Ignore:
Timestamp:
08/24/2014 05:05:28 AM (10 years ago)
Author:
Bruce Dubbs <bdubbs@…>
Branches:
10.0, 10.0-rc1, 10.1, 10.1-rc1, 11.0, 11.0-rc1, 11.0-rc2, 11.0-rc3, 11.1, 11.1-rc1, 11.2, 11.2-rc1, 11.3, 11.3-rc1, 12.0, 12.0-rc1, 12.1, 12.1-rc1, 7.6, 7.7, 7.8, 7.9, 8.0, 8.1, 8.2, 8.3, 8.4, 9.0, 9.1, arm, bdubbs/gcc13, ml-11.0, multilib, renodr/libudev-from-systemd, s6-init, trunk, xry111/arm64, xry111/arm64-12.0, xry111/clfs-ng, xry111/lfs-next, xry111/loongarch, xry111/loongarch-12.0, xry111/loongarch-12.1, xry111/mips64el, xry111/pip3, xry111/rust-wip-20221008, xry111/update-glibc
Children:
d51dfb9
Parents:
729afb9
Message:

Update to eudev-1.10
Add a sentence about possible make failrues if j > 1 in SBU section.
Add -j1 to acl, attr, and vim tests.
Update kernel options description when building the kernel.

git-svn-id: ​http://svn.linuxfromscratch.org/LFS/trunk/BOOK@10728 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

File:
1 edited

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  • chapter04/aboutsbus.xml

    r729afb9 r3aee2ac2  
    3737  numbers can vary by as much as dozens of minutes in some cases.</para>
    3838
    39   <note><para>For many modern systems with multiple processors (or cores) the
    40   compilation time for a package can be reduced by performing a "parallel make"
    41   by either setting an environment variable or telling the
    42   <command>make</command> program how many processors are available.  For
    43   instance, a Core2Duo can support two simultaneous processes with:</para>
     39  <note>
     40    <para>For many modern systems with multiple processors (or cores) the
     41    compilation time for a package can be reduced by performing a "parallel
     42    make" by either setting an environment variable or telling the
     43    <command>make</command> program how many processors are available.  For
     44    instance, a Core2Duo can support two simultaneous processes with:</para>
    4445
    45   <screen><userinput>export MAKEFLAGS='-j 2'</userinput></screen>
     46    <screen><userinput>export MAKEFLAGS='-j 2'</userinput></screen>
    4647
    47   <para>or just building with:</para>
     48    <para>or just building with:</para>
    4849
    49   <screen><userinput>make -j2</userinput></screen>
     50    <screen><userinput>make -j2</userinput></screen>
    5051
    51   <para>When multiple processors are used in this way, the SBU units in the
    52   book will vary even more than they normally would.  Analyzing the output of
    53   the build process will also be more difficult because the lines of different
    54   processes will be interleaved.  If you run into a problem with a build step,
    55   revert back to a single processor build to properly analyze the error
    56   messages.</para>
    57 
     52    <para>When multiple processors are used in this way, the SBU units in the
     53    book will vary even more than they normally would.  In some cases, the make
     54    step will simply fail.  Analyzing the output of the build process will also
     55    be more difficult because the lines of different processes will be
     56    interleaved.  If you run into a problem with a build step, revert back to a
     57    single processor build to properly analyze the error messages.</para>
    5858  </note>
    5959
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