Date: Mon, 17 Dec 2012 20:42:28 +0000 (UTC) From: Eitan Adler <eadler@FreeBSD.org> To: doc-committers@freebsd.org, svn-doc-all@freebsd.org, svn-doc-head@freebsd.org Subject: svn commit: r40411 - head/en_US.ISO8859-1/books/faq Message-ID: <201212172042.qBHKgSHC066577@svn.freebsd.org>
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Author: eadler Date: Mon Dec 17 20:42:27 2012 New Revision: 40411 URL: http://svnweb.freebsd.org/changeset/doc/40411 Log: "likely isn't relevant since everybody uses PCI/PCIe serial cards" Noted by: imp Approved by: bcr (mentor) Modified: head/en_US.ISO8859-1/books/faq/book.xml Modified: head/en_US.ISO8859-1/books/faq/book.xml ============================================================================== --- head/en_US.ISO8859-1/books/faq/book.xml Mon Dec 17 20:42:25 2012 (r40410) +++ head/en_US.ISO8859-1/books/faq/book.xml Mon Dec 17 20:42:27 2012 (r40411) @@ -3669,33 +3669,6 @@ kern.timecounter.hardware: TSC -> i82 </qandaentry> <qandaentry> - <question id="multiport-serial-interrupts"> - <para>Why do I get interrupt conflicts with multi-port serial - code?</para> - </question> - - <answer> - <para>When I compile a kernel with multi-port serial code, it - tells me that only the first port is probed and the rest - skipped due to interrupt conflicts. How do I fix - this?</para> - - <para>The problem here is that &os; has code built-in to keep - the kernel from getting trashed due to hardware or software - conflicts. The way to fix this is to leave out the IRQ - settings on all but one port. Here is an example:</para> - - <programlisting># -# Multiport high-speed serial line - 16550 UARTS -# -device sio2 at isa? port 0x2a0 tty irq 5 flags 0x501 vector siointr -device sio3 at isa? port 0x2a8 tty flags 0x501 vector siointr -device sio4 at isa? port 0x2b0 tty flags 0x501 vector siointr -device sio5 at isa? port 0x2b8 tty flags 0x501 vector siointr</programlisting> - </answer> - </qandaentry> - - <qandaentry> <question id="generic-kernel-build-failure"> <para>Why does every kernel I try to build fail to compile, even <filename>GENERIC</filename>?</para>
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