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Update glibc text removing noatime mount

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caution and adding text regarding test issues.


git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9956 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
Bruce Dubbs 2012-08-22 20:38:21 +00:00
parent 3f4c6ca1a4
commit d9c836bba9
4 changed files with 30 additions and 18 deletions
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4
chapter01/changelog.xml
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@ -40,6 +40,10 @@
<listitem>
<para>2012-08-22</para>
<itemizedlist>
<listitem>
<para>[bdubbs] - Update glibc text removing noatime mount
caution and text regarding test issues.</para>
</listitem>
<listitem>
<para>[bdubbs] - Fix packaging for udev-lfs tarball.</para>
</listitem>

6
chapter02/mounting.xml
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@ -44,9 +44,9 @@ mount -v -t ext3 /dev/<replaceable>&lt;yyy&gt;</replaceable> $LFS/usr</userinput
<replaceable>&lt;yyy&gt;</replaceable> with the appropriate partition
names.</para>
<para>Ensure that this new partition is not mounted with permissions that
are too restrictive (such as the <option>nosuid</option>, <option>nodev</option>,
or <option>noatime</option> options). Run the <command>mount</command> command
<para>Ensure that this new partition is not mounted with permissions that are
too restrictive (such as the <option>nosuid</option> or
<option>nodev</option> options). Run the <command>mount</command> command
without any parameters to see what options are set for the mounted LFS
partition. If <option>nosuid</option>, <option>nodev</option>, and/or
<option>noatime</option> are set, the partition will need to be

4
chapter05/glibc.xml
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@ -48,7 +48,7 @@
<screen><userinput remap="pre">mkdir -v ../glibc-build
cd ../glibc-build</userinput></screen>
<!--
<para>Because Glibc no longer supports i386, its developers say to use the
compiler flag <parameter>-march=i486</parameter> when building it for x86
machines. There are several ways to accomplish that, but testing shows that
@ -62,7 +62,7 @@ cd ../glibc-build</userinput></screen>
<screen><userinput remap="configure">case `uname -m` in
i?86) echo "CFLAGS += -march=i486 -mtune=native" &gt; configparms ;;
esac</userinput></screen>
-->
<para>Fix an issue when building Glibc-&glibc-version; with GCC-&gcc-version;:</para>
<screen><userinput remap="pre">sed -i 's/ -lgcc_s//' ../glibc-&glibc-version;/Makeconfig</userinput></screen>

34
chapter06/glibc.xml
View File

@ -108,7 +108,7 @@ unset DL</userinput></screen>-->
<screen><userinput remap="pre">mkdir -v ../glibc-build
cd ../glibc-build</userinput></screen>
<!--
<para>As in Chapter 5, add the needed compiler flags to CFLAGS for x86 machines.
Here, the optimization of the library is also set for the gcc compiler to
enhance compilation speed (-pipe) and package performance (-O3).</para>
@ -116,7 +116,7 @@ cd ../glibc-build</userinput></screen>
<screen><userinput remap="configure">case `uname -m` in
i?86) echo "CFLAGS += -march=i486 -mtune=native -O3 -pipe" &gt; configparms ;;
esac</userinput></screen>
-->
<para>Prepare Glibc for compilation:</para>
<screen><userinput remap="configure">../glibc-&glibc-version;/configure \
@ -150,18 +150,19 @@ esac</userinput></screen>
Do not skip it under any circumstance.</para>
</important>
<para>Before running the tests, copy a file from the source tree into our
build tree to prevent a couple of test failures, then test the
results:</para>
<para>Generally a few tests do not pass, but you can generally ignore
any of the test failures listed below. Now test the build results:</para>
<screen><userinput remap="test">cp -v ../glibc-&glibc-version;/iconvdata/gconv-modules iconvdata
make -k check 2&gt;&amp;1 | tee glibc-check-log
<!-- cp -v ../glibc-&glibc-version;/iconvdata/gconv-modules iconvdata -->
<screen><userinput remap="test">make -k check 2&gt;&amp;1 | tee glibc-check-log
grep Error glibc-check-log</userinput></screen>
<para>You will probably see an expected (ignored) failure in the
<emphasis>posix/annexc</emphasis> test. In addition the Glibc test suite
is somewhat dependent on the host system. This is a list of the most
common issues:</para>
<emphasis>posix/annexc</emphasis> and
<emphasis>conform/run-conformtest</emphasis> tests. In addition the Glibc
test suite is somewhat dependent on the host system. This is a list of the
most common issues:</para>
<itemizedlist>
<!-- Check again after updating from gcc-4.1.x -->
@ -170,27 +171,32 @@ grep Error glibc-check-log</userinput></screen>
using the 4.1 series of GCC.</para>
</listitem> -->
<!-- Was true in glibc-2.3.6, rt/tst-cpuclock2 in glibc-2.11.1 -->
<listitem>
<listitem>
<para>The <emphasis>nptl/tst-clock2</emphasis>,
<emphasis>nptl/tst-attr3</emphasis>, and
<emphasis>nptl/tst-attr3</emphasis>,
<emphasis>tst/tst-cputimer1</emphasis>, and
<emphasis>rt/tst-cpuclock2</emphasis>
tests have been known to fail. The
reason is not completely understood, but indications are that minor
timing issues can trigger these failures.</para>
</listitem>
<listitem>
<para>The math tests sometimes fail when running on
systems where the CPU is not a relatively new genuine Intel or
authentic AMD processor.</para>
</listitem>
<!--
<listitem>
<para>If you have mounted the LFS partition with the
<parameter>noatime</parameter> option, the <emphasis>atime</emphasis>
test will fail. As mentioned in <xref linkend="space-mounting"/>, do not
use the <parameter>noatime</parameter> option while building LFS.</para>
</listitem>
-->
<listitem>
<para>When running on older and slower hardware or on systems under
load, some tests can fail because of test timeouts being exceeded.
@ -198,10 +204,12 @@ grep Error glibc-check-log</userinput></screen>
help eliminate these errors (e.g. <command>TIMEOUTFACTOR=16
make -k check</command>).</para>
</listitem>
<listitem>
<para>Other tests known to fail on some architectures are posix/bug-regex32,
misc/tst-writev, elf/check-textrel, nptl/tst-getpid2, and stdio-common/bug22.</para>
</listitem>
</itemizedlist>
<para>Though it is a harmless message, the install stage of Glibc will