Messages in this thread | | | Date | Thu, 19 Apr 2007 08:07:37 -0400 | From | Stephen Clark <> | Subject | Re: 2.6.21-rc5 from fc7-rc2 problems |
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Len Brown wrote:
>On Wednesday 18 April 2007 16:23, Jeff Garzik wrote: > > >>Len Brown wrote: >> >> >>>< Linux version 2.6.20-1.2933.fc6 >>>< (brewbuilder@hs20-bc2-4.build.redhat.com) (gcc version 4.1.1 20070105 >>>< (Red Hat 4.1.1-51)) #1 SMP Mon Mar 19 11:38:26 EDT 2007 >>>--- >>> >>> >>>>Linux version 2.6.20-1.3023.fc7 >>>>(brewbuilder@ls20-bc1-13.build.redhat.com) (gcc version 4.1.2 20070317 >>>>(Red Hat 4.1.2-5)) #1 SMP Sun Mar 25 22:12:02 EDT 2007 >>>> >>>> >>>I agree that the fc7 version string looks strange, because >>>there are other things in the fc7 dmesg which are clearly from 2.6.21, >>>such as this: >>> >>>< ACPI: Core revision 20060707 >>>--- >>> >>> >>>>ACPI: Core revision 20070126 >>>> >>>> >>>Perhaps you can try building a kernel.org 2.6.21 kernel and running >>>it on your FC6 install? >>> >>>The ALI15X3 stuff exists only in the working FC6 dmesg: >>> >>>< Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 >>>< ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx >>>< ALI15X3: IDE controller at PCI slot 0000:00:0f.0 >>>< ACPI: Unable to derive IRQ for device 0000:00:0f.0 >>>< ACPI: PCI Interrupt 0000:00:0f.0[A]: no GSI >>>< ALI15X3: chipset revision 195 >>>< ALI15X3: not 100% native mode: will probe irqs later >>>< ide0: BM-DMA at 0x1000-0x1007, BIOS settings: hda:DMA, hdb:pio >>>< ide1: BM-DMA at 0x1008-0x100f, BIOS settings: hdc:DMA, hdd:pio >>>< Probing IDE interface ide0... >>>< hda: HITACHI_DK23CA-20, ATA DISK drive >>>< ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 >>>< Probing IDE interface ide1... >>>< hdc: MATSHITADVD-ROM SR-8175, ATAPI CD/DVD-ROM drive >>>< ide1 at 0x170-0x177,0x376 on irq 15 >>>< Probing IDE interface ide2... >>>< Probing IDE interface ide3... >>>< Probing IDE interface ide4... >>>< Probing IDE interface ide5... >>>< hda: max request size: 128KiB >>>< hda: 39070080 sectors (20003 MB) w/2048KiB Cache, CHS=38760/16/63, UDMA(66) >>>< hda: cache flushes not supported >>>< hda: hda1 hda2 >>>< ide-floppy driver 0.99.newide >>> >>>FC7 looks like it is using libata instead: >>>-Len >>> >>> >>> >>>>SCSI subsystem initialized >>>>libata version 2.20 loaded. >>>>ACPI: Unable to derive IRQ for device 0000:00:0f.0 >>>>ACPI: PCI Interrupt 0000:00:0f.0[A]: no GSI >>>>ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x00011000 >>>>irq 14 >>>>ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376 bmdma 0x00011008 >>>>irq 15 >>>>scsi0 : pata_ali >>>>PM: Adding info for No Bus:host0 >>>>ata1.00: ATA-5: HITACHI_DK23CA-20, 00H1A0A3, max UDMA/100 <======== >>>>drive can do 100 >>>>ata1.00: 39070080 sectors, multi 16: LBA >>>>ata1.00: configured for UDMA/33 <=============== configured as 33 >>>>scsi1 : pata_ali >>>>PM: Adding info for No Bus:host1 >>>>ata2.00: ATAPI, max UDMA/33 <=== cd can't be read now >>>>ata2.00: configured for UDMA/33 >>>>PM: Adding info for No Bus:target0:0:0 >>>>scsi 0:0:0:0: Direct-Access ATA HITACHI_DK23CA-2 00H1 PQ: 0 ANSI: 5 >>>>PM: Adding info for scsi:0:0:0:0 >>>>PM: Adding info for No Bus:target1:0:0 >>>>ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen >>>>ata2.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x12 data 36 in >>>> res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) >>>>ata2: soft resetting port >>>> >>>> >>It looks like interrupts are not being delivered? >> >> > >Dunno, both 2.6.20 and 2.6.21 say they're looking on IRQ14 and IRQ15. >ACPI isn't involved at all with those IRQs, as it couldn't find any info >for 0000:00:0f.0[A] and thus the legacy hard-coding for IDE must rule the day. > >Is it possible to configure 2.6.21 with the driver that was running in 2.6.20? >If yes, and that works, then we know we didn't somehow otherwise break interrupts. > >-Len > > > These results are from the livecd from FC7-rc2, Chuck Ebbert said a new one is soon to be released. Let's see what the results are for this upcoming release.
Thanks, Steve
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