Date: Mon, 29 Jun 2015 00:05:31 +1000 From: Yudi V <yudi.tux@gmail.com> To: Polytropon <freebsd@edvax.de> Cc: freebsd-questions@freebsd.org Subject: Re: Help fixing a bug; HP MicroServer N40L; CAM status: Command timeout Message-ID: <CACo--mvKeExnaOw_t0s8ZFLtNTc=kst=3sgC%2BqEq88047OLTWg@mail.gmail.com> In-Reply-To: <20150628144020.e72e3f79.freebsd@edvax.de> References: <CACo--mscUYPpcT=XV==nNQCkX3hWj18C0x588=w%2BFRjU0FteBg@mail.gmail.com> <20150628144020.e72e3f79.freebsd@edvax.de>
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> Have you already verified that there are no hardware errors > (bad cabling of the cages) Given that v11 works without any errors, I assumed it has to be a software bug. > > > ============================================== > > I tried the suggestion from > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195349#c30 > > > > added hint.ahci.0.msi="1" to /boot/loader.conf but did not fix the issue > > This is only effective after a reboot. Have you done that? > Have you verified that you applied the setting to the correct > ahci device? Check "dmesg | grep ahci" to see if there are > more than one controller in the system. > > That's a good suggestion, based on the below output of "dmesg | grep ada" I added "hint.atapci.0.msi="0" (also 1) but did not resolve the issue. ============================ random: selecting highest priority adaptor <Dummy> random: selecting highest priority adaptor <Yarrow> ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 ada0: <Hitachi HDS723030ALA640 MKAOAA10> ATA8-ACS SATA 3.x device ada0: Serial Number MK0301YHKT8A2A ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) ada0: Command Queueing enabled ada0: 2861588MB (5860533168 512 byte sectors: 16H 63S/T 16383C) ada0: Previously was known as ad4 ada1 at ahcich2 bus 0 scbus2 target 0 lun 0 ada1: <Hitachi HDS723030ALA640 MKAOAA10> ATA8-ACS SATA 3.x device ada1: Serial Number MK0301YHKV1JWD ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) ada1: Command Queueing enabled ada1: 2861588MB (5860533168 512 byte sectors: 16H 63S/T 16383C) ada1: Previously was known as ad8 ada2 at ata0 bus 0 scbus4 target 0 lun 0 ada2: <SAMSUNG HM080HI AB100-17> ATA-7 SATA 1.x device ada2: Serial Number S0ZAJD0P700140 ada2: 150.000MB/s transfers (SATA, UDMA5, PIO 8192bytes) ada2: 76319MB (156301488 512 byte sectors: 16H 63S/T 16383C) ada2: Previously was known as ad0 ada3 at ata0 bus 0 scbus4 target 1 lun 0 ada3: <SAMSUNG HM080HI AB100-17> ATA-7 SATA 1.x device ada3: Serial Number S0ZAJD0P700102 ada3: 150.000MB/s transfers (SATA, UDMA5, PIO 8192bytes) ada3: 76319MB (156301488 512 byte sectors: 16H 63S/T 16383C) ada3: Previously was known as ad1 =============================== > > > In order to build a custom kernel, you need to know _which > difference_ it should implement compared to the GENERIC > kernel. "Just building one", as I mentioned, probably will > not be of great help. > I thought downloading the latest source files with the patch should be enough to include the patch, I am guessing that was incorrect thinking. so how to make sure I include the patch? I will reread the docs and try rebuilding the kernel again. Thanks for the detailed response. Yudi
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