Date: Mon, 20 Feb 2012 20:56:41 +0530 From: "Desai, Kashyap" <Kashyap.Desai@lsi.com> To: Jason Wolfe <nitroboost@gmail.com> Cc: "freebsd-scsi@freebsd.org" <freebsd-scsi@freebsd.org>, "McConnell, Stephen" <Stephen.McConnell@lsi.com> Subject: RE: LSI2008 controller clobbers first disk with new LSI mps driver Message-ID: <B2FD678A64EAAD45B089B123FDFC3ED72B96D34626@inbmail01.lsi.com> References: <CAAAm0r2NFhF=eh2bOPMnVN8E6e2o0KfaST0N-M_gWoJHpFOLmQ@mail.gmail.com> <CAAAm0r37H0Pf_HvFTqo%2B1RSCV%2BBkzD5EcXj5M40H9xGREr%2Bfow@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D344CA@inbmail01.lsi.com> <CAAAm0r3MVHZixAKDF=ChD977PbNUC8dyiBFB=NzC30S8FeZ3Nw@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D344F2@inbmail01.lsi.com> <CAAAm0r02bXNve6Do5C1m1RyzLhWA9xx97KKMeLhcHC66U2SF4g@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D34500@inbmail01.lsi.com> <CAFPOs6pwb44oNabH5vabDPJyFutMKa5mhgvHY=HkQVpV20YiYw@mail.gmail.com> <CAAAm0r1pWN-F=madGdk7N%2BoRuZmSD5_MAYwLh6By126L0CTGuw@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D34558@inbmail01.lsi.com> <CAAAm0r1x15_ho2MD0tX7Y7A6mnU2N6zihNOz_Qz=jpsyBkDCWQ@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D3455B@inbmail01.lsi.com>
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--_002_B2FD678A64EAAD45B089B123FDFC3ED72B96D34626inbmail01lsic_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Alternative to below approach. You can better try applying attached patch. This patch will dump necessary information from you test. Please send me dmesg log (same as last time verbose mps debug log) ` Kashyap > -----Original Message----- > From: Desai, Kashyap > Sent: Monday, February 20, 2012 3:55 PM > To: Jason Wolfe > Cc: freebsd-scsi@freebsd.org; McConnell, Stephen > Subject: RE: LSI2008 controller clobbers first disk with new LSI mps > driver >=20 > Jason, >=20 > I tried to reproduce similar issue using multiple h/w but not success in > reproduction. > Also code does not looks very obvious issues which can be identify > through code review. >=20 > Can you send me the output of below command. >=20 > "lsiutil -a 0 100 > /tmp/a.out" >=20 > ` Kashyap >=20 > > -----Original Message----- > > From: owner-freebsd-scsi@freebsd.org [mailto:owner-freebsd- > > scsi@freebsd.org] On Behalf Of Desai, Kashyap > > Sent: Saturday, February 18, 2012 1:28 AM > > To: Jason Wolfe > > Cc: freebsd-scsi@freebsd.org; McConnell, Stephen > > Subject: RE: LSI2008 controller clobbers first disk with new LSI mps > > driver > > > > Jason, > > > > Thanks for the data. Now, I am able to understand real issue. See > below > > details from debug logs. > > See my comment with << marks. > > > > mps0: SAS Address from SAS device page0 =3D 5000c50033f5cdb5 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x000a> <2/0> > > mps0: Target id 0x8 added > > <<------------------------------------->> > > Here suppose to be a boot device and it is device connected to slot-0, > > detected > > Very well as first device at driver. Assigned Target id =3D 8. > > This is as expected. > > <<------------------------------------->> > > mps0: SAS Address from SAS device page0 =3D 5000c50033f49c01 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x000b> <2/1> > > mps0: Target id 0x9 added > > mps0: SAS Address from SAS device page0 =3D 5000c50033f6c799 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x000c> <2/2> > > mps0: Target id 0xa added > > mps0: SAS Address from SAS device page0 =3D 5000c50033e562f5 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x000d> <2/3> > > mps0: Target id 0xb added > > mps0: SAS Address from SAS device page0 =3D 5000c50033f49a41 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x000e> <2/4> > > mps0: Target id 0xc added > > mps0: SAS Address from SAS device page0 =3D 5000c50033f5efe9 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x000f> <2/5> > > mps0: Target id 0xd added > > mps0: SAS Address from SAS device page0 =3D 5000c50033f49a11 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x0010> <2/6> > > mps0: Target id 0xe added > > mps0: SAS Address from SAS device page0 =3D 5000c50033f49c71 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x0011> <2/7> > > mps0: Target id 0xf added > > mps0: SAS Address from SAS device page0 =3D 5000c50033f40fb1 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x0012> <2/8> > > mps0: Target id 0x10 added > > mps0: SAS Address from SAS device page0 =3D 5000c50033f6cba9 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x0013> <2/9> > > mps0: Target id 0x11 added > > mps0: (13)->(mpssas_fw_work) Event Free: [1c] > > mps0: (13)->(mpssas_fw_work) Working on Event: [1c] > > mps0: SAS Address from SAS device page0 =3D 5000c50033f650cd > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x0014> <2/10> > > mps0: Target id 0x12 added > > mps0: SAS Address from SAS device page0 =3D 5000c50033f29109 > > mps0: Found device <401<SspTarg>,End Device> <6.0Gbps> <0x0015> <2/11> > > mps0: Target id 0x13 added > > <<-- Now Driver detects SES devices. -->> > > _But_ unfortunetly driver assign Target-id =3D 8 to the SES device. > > This will override device mapping table of Drive and Target-id =3D 8 is > no > > more your boot device which was detected very first. > > This needs to be fix in driver. I am currently not in office. (Working > > at Asia pacific time zone) > > I will have a look of this and provide you some solution. > > <<------------------------------------->> > > mps0: SAS Address from SAS device page0 =3D 500304800126e3fd > > mps0: Found device <4451<SmpInit,SspInit,SspTarg,SepDev>,End Device> > > <6.0Gbps> <0x0016> <2/0> > > mps0: Target id 0x8 added > > mps0: mpssas_startup_decrement releasing simq > > mps0: Queueing rescan for (xpt0:mps0:0:-1:-1): > > > > > > ~ Kashyap > > > > > -----Original Message----- > > > From: Jason Wolfe [mailto:nitroboost@gmail.com] > > > Sent: Saturday, February 18, 2012 1:00 AM > > > To: Desai, Kashyap > > > Cc: Maksim Yevmenkin; freebsd-scsi@freebsd.org > > > Subject: Re: LSI2008 controller clobbers first disk with new LSI mps > > > driver > > > > > > Kashyap, > > > > > > The boot drive is always the first disk, enclosure 0, and should be > > da0. > > > It is the same model as the other 11 disks also. > > > > > > PCI ENCL LUN VENDOR PRODUCT PRODUCT SIZE \ > > > SLOT SLOT NUM NAME IDENTIFIER REVISION NVDATA > > > ---- ---- --- -------- ---------------- ----------- --------- > > > 5 LSI SAS2008-IT 10.00.02.00 0A:02:00:04 > > > 5 0 0 SEAGATE ST91000640SS 0001 953 GB > > > <-------- boot drive/wanted da0/masked by ses device > > > 5 1 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 2 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 3 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 4 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 5 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 6 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 7 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 8 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 9 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 10 0 SEAGATE ST91000640SS 0001 953 GB > > > 5 11 0 SEAGATE ST91000640SS 0001 953 GB > > > > > > Attached is the verbose dmesg with the mps.debuglevel set. > > > > > > Jason > > > > > > On Fri, Feb 17, 2012 at 11:54 AM, Desai, Kashyap > > <Kashyap.Desai@lsi.com> > > > wrote: > > > > > > > > > > > > OK, So you have your / partion on da0. (this drive is attached to > > > > which phy ?) Since all Drive are from same manufacture and Same > > > variant, it is difficult to collect data from this dmesg log. > > > > > > > > Can you put the following in /boot/loader.conf: > > > > > > > > hw.mps.debug_level=3D0xd > > > > > > > > Here is some context of the target id generation logic in <mps> > > > > > > > > Older driver available in FreeBSD-8 Stable, will not have any > logic > > in > > > driver to generate Target id mapping. > > > > So it will give da0 device name to the drive which is detected > First > > > by FW. > > > > > > > > With newer driver story is little different. Drive will find the > DPM > > > > page in FW for particular drive detected by FW and it will do > > mapping > > > Either by Enclosure slot mapping / Device mapping. > > > > > > > > I am trying to see how best I can solve your issue. > > > > > > > > Also, In this case which device has actually you wants to be da0 ? > ( > > I > > > > mean boot driver has got which device name ? ) > > > > > > > > Let me see your another dmesg output. > > > > > > > > ` Kashyap > > _______________________________________________ > > freebsd-scsi@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-scsi > > To unsubscribe, send any mail to "freebsd-scsi- > unsubscribe@freebsd.org" --_002_B2FD678A64EAAD45B089B123FDFC3ED72B96D34626inbmail01lsic_ Content-Type: application/octet-stream; name="dump_mapping_svn.patch" Content-Description: dump_mapping_svn.patch Content-Disposition: attachment; filename="dump_mapping_svn.patch"; size=4091; creation-date="Mon, 20 Feb 2012 15:26:08 GMT"; 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