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pkg management: add a note about kernel upgrade

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Xi Ruoyao 2021-06-19 16:32:43 +08:00
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commit 7aee3182a0
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1 changed files with 15 additions and 4 deletions
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chapter08/pkgmgt.xml
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@ -51,10 +51,21 @@
<itemizedlist> <itemizedlist>
<listitem> <listitem>
<para>If Glibc needs to be upgraded to a newer version, (e.g. from <para>If Linux kernel needs to be upgraded (for example, from
glibc-2.31 to glibc-2.32), it is safer to rebuild LFS. Though you 5.10.17 to 5.10.18 or 5.11.1), nothing else need to be rebuilt.
<emphasis>may</emphasis> be able to rebuild all the packages in their The system will keep working fine thanks to the well-defined border
dependency order, we do not recommend it. </para> between kernel and userspace. Specifically, Linux API headers
need not to be (and should not be, see the next item) upgraded
alongside the kernel. You'll need to reboot your system to use the
upgraded kernel.</para>
</listitem>
<listitem>
<para>If Linux API headers or Glibc needs to be upgraded to a newer
version, (e.g. from glibc-2.31 to glibc-2.32), it is safer to
rebuild LFS. Though you <emphasis>may</emphasis> be able to rebuild
all the packages in their dependency order, we do not recommend
it. </para>
</listitem> </listitem>
<listitem> <para>If a package containing a shared library is updated, and <listitem> <para>If a package containing a shared library is updated, and