From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugme-daemon@bugzilla.kernel.org
Subject: [Bug 12320] warn_on_slowpath when playing audio CD
Date: Mon, 12 Jan 2009 11:19:02 -0800 (PST)
Message-ID: <20090112191902.92E4010800D@picon.linux-foundation.org>
References: <bug-12320-11633@http.bugzilla.kernel.org/>
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http://bugzilla.kernel.org/show_bug.cgi?id=12320





------- Comment #18 from linux@youmustbejoking.demon.co.uk  2009-01-12 11:19 -------
Plain 2.6.27.10 gives the warn_on_slowpath backtrace (as documented for
2.6.28).

With patches from comment nos. 5 & 13:

ide_build_sglist: Uninitialized none, cmd: 0x28
none: dev hdd: type=1, flags=10484
  sector 64, nr/cnr 8/8
  bio ffff88002d797240, biotail ffff88002d797240, buffer ffff88002c179000, data
0000000000000000, len 4096
ide_build_sglist: Uninitialized none, cmd: 0xbe
none: dev hdd: type=b, flags=104c8
  sector 18446744073709551615, nr/cnr 0/0
  bio 0000000000000000, biotail 0000000000000000, buffer 0000000000000000, data
ffff88002d62e000, len 2336


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