From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Owens Date: Tue, 13 Sep 2005 06:48:54 +0000 Subject: Re: 2.6.14-rc1 breaks tg3 on ia64 Message-Id: <23949.1126594134@kao2.melbourne.sgi.com> List-Id: In-Reply-To: Your message of "Tue, 13 Sep 2005 16:17:33 +1000." <23056.1126592253@kao2.melbourne.sgi.com> References: <22029.1126588937@kao2.melbourne.sgi.com> In-Reply-To: <22029.1126588937@kao2.melbourne.sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: "David S. Miller" Cc: linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org On Tue, 13 Sep 2005 16:17:33 +1000,=20 Keith Owens wrote: >On Mon, 12 Sep 2005 22:37:55 -0700 (PDT),=20 >"David S. Miller" wrote: >>From: Keith Owens >>Date: Tue, 13 Sep 2005 15:22:17 +1000 >> >>> 2.6.14-rc1 + kdb on ia64 (SGI Altix). >>>=20 >>> tg3.c:v3.39 (September 5, 2005) >>> ACPI: PCI Interrupt 0001:01:04.0[A]: no GSI >>> BRIDGE ERR_STATUS 0x800 >>> BRIDGE ERR_STATUS 0x800 >>> PCI BRIDGE ERROR: int_status is 0x800 for 011c32:slab0:widget15:bus0 >>> Dumping relevant 011c32:slab0:widget15:bus0 registers for each bit = set... >>> 11: PCI bus device select timeout >>> PCI Error Address Register: 0x3000000316808 >>> PCI Error Address: 0x316808 >>> PIC Multiple Interrupt Register is 0x800 >>> 11: PCI bus device select timeout >>>=20 >>> Followed by a machine check and reboot :( 2.6.13 worked fine. Any >>> ideas which patch to backout this time? >> >>Does copying over the 2.6.13 tg3.[ch] driver over into your >>2.6.14-rc1 tree make it work? > >No, the 2.6.13 driver in 2.6.14-rc1 has exactly the same problem. > >The last time that tg3 broke like this, it was because of the patch >below, in 2.6.13-rc6. That was backed out in 2.6.13-rc7. Was the PCI >patch (or equivalent) reinstated in 2.6.14-rc1? > >From: John W. Linville >Date: Fri, 5 Aug 2005 01:06:10 +0000 (-0700) >Subject: [PATCH] PCI: restore BAR values after D3hot->D0 for devices that = need it >X-Git-Tag: v2.6.13-rc6 >X-Git-Url: http://kernel.org/git/?p=3Dlinux/kernel/git/torvalds/linux-2.6.= git;a=3Dcommitdiff;h=FEc59a711eef002d4ef9eb8de09dd0a26986eb77 Another data point. Omit the tg3 from the build and then it breaks on the SCSI qla2300 driver. It is a PCI/ACPI specific problem on ia64, not just network. qla1280: QLA12160 found on PCI bus 1, dev 3 ACPI: PCI Interrupt 0001:01:03.0[A]: no GSI BRIDGE ERR_STATUS 0x800 BRIDGE ERR_STATUS 0x800 PCI BRIDGE ERROR: int_status is 0x800 for 011c32:slab0:widget15:bus0 Dumping relevant 011c32:slab0:widget15:bus0 registers for each bit set.= .. 11: PCI bus device select timeout PCI Error Address Register: 0x3000000302008 PCI Error Address: 0x302008 PIC Multiple Interrupt Register is 0x800 11: PCI bus device select timeout