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"likely can be deleted stray IRQ is no longer a FAQ. It was an ISA card

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issue."

Noted by:	imp
Approved by:	bcr (mentor)
This commit is contained in:
Eitan Adler 2013-01-13 05:44:24 +00:00
parent 46a47f4b25
commit 1c05d3a222
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/head/; revision=40592
1 changed files with 0 additions and 40 deletions
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en_US.ISO8859-1/books/faq/book.xml
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@ -2839,46 +2839,6 @@ chip1@pci0:31:5: class=0x040100 card=0x00931028 chip=0x24158086 rev=0x02
</answer>
</qandaentry>
<qandaentry>
<question id="stray-irq">
<para>What does <errorname>stray IRQ</errorname> mean?</para>
</question>
<answer>
<para>Stray IRQs are indications of hardware IRQ glitches,
mostly from hardware that removes its interrupt request in
the middle of the interrupt request acknowledge
cycle.</para>
<para>One has three options for dealing with this:</para>
<itemizedlist>
<listitem>
<para>Live with the warnings. All except the first 5 per
irq are suppressed anyway.</para>
</listitem>
<listitem>
<para>Break the warnings by changing the value of
<varname>MAX_STRAY_LOG</varname> from
<literal>5</literal> to <literal>0</literal> in your
platform's (e.g., &i386;)
<filename>intr_machdep.c</filename> and rebuild the
new kernel and all the warnings will be
suppressed.</para>
</listitem>
<listitem>
<para>Break the warnings by installing parallel port
hardware that uses IRQ&nbsp;7 and the PPP driver for it
(this happens on most systems), and install an ide drive
or other hardware that uses IRQ&nbsp;15 and a suitable
driver for it.</para>
</listitem>
</itemizedlist>
</answer>
</qandaentry>
<qandaentry>
<question id="file-table-full">
<para>Why does <errorname>file: table is full</errorname> show