Date: Mon, 29 Jun 2009 17:48:01 +0300 From: Alexander Motin <mav@FreeBSD.org> To: Lucius Windschuh <lwindschuh@googlemail.com> Cc: freebsd-current@freebsd.org Subject: Re: RFC: ATA to CAM integration patch Message-ID: <4A48D421.7070303@FreeBSD.org> In-Reply-To: <90a5caac0906290736q79d6cb52s1479849b18dd1f94@mail.gmail.com> References: <1246206181.00132972.1246192801@10.7.7.3> <1246206186.00132982.1246194002@10.7.7.3> <1246209783.00133001.1246197001@10.7.7.3> <1246260183.00133237.1246247402@10.7.7.3> <4A48798A.5070604@FreeBSD.org> <4A487BF7.8060103@haruhiism.net> <4A48922D.5090507@FreeBSD.org> <4A48C0BC.3030104@haruhiism.net> <90a5caac0906290736q79d6cb52s1479849b18dd1f94@mail.gmail.com>
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Lucius Windschuh wrote: > I am seeing concatenated messages every now and then, despite using > options PRINTF_BUFR_SIZE=256 > in my kernel config. This occurs only with you ahci driver: > > ada0 at ahcich0 bus 0 target 0 lun 0ahcich1: ahci_ch_intr ERROR is > 40000001 cs 00000040 ss 00000000 rs 00000040 tfd 6451 serr 00000000 "ahcich1: ahci_ch_intr ERROR ..." is a bit paranoid error reporting temporary left for debugging. It is OK for CD without a disk, as some commands, such as "get capacity", return ATA error status in such case. Concatenation issue is probably not a bug here, as many of CAM messages printed with several printfs each. So printf buffering unable to help with it. -- Alexander Motin
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