Messages in this thread | | | From | Ed Tomlinson <> | Subject | Re: [PATCH] Time sliced CFQ #2 | Date | Sun, 5 Dec 2004 12:58:28 -0500 |
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On Sunday 05 December 2004 10:18, Jens Axboe wrote: > On Sun, Dec 05 2004, Ed Tomlinson wrote: > > Jens, > > > > Booting 10-rc3 with this patch applied hangs when I su from root > > to my working user. Same kernel without elevator=cfq works. By > > hangs I mean that the su does not complete nor do logins to other > > ids work. The sysrq keys are active. > > > > Please let me know what other info will help. > > What type of storage is involved, that's the main question?
IDE. Just in case this is from the 10-rc3 boot with the default scheduler.
Dec 5 09:25:17 bert kernel: Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 Dec 5 09:25:17 bert kernel: ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx Dec 5 09:25:17 bert kernel: PIIX4: IDE controller at PCI slot 0000:00:14.1 Dec 5 09:25:17 bert kernel: PIIX4: chipset revision 1 Dec 5 09:25:17 bert kernel: PIIX4: not 100%% native mode: will probe irqs later Dec 5 09:25:17 bert kernel: ide0: BM-DMA at 0x10e0-0x10e7, BIOS settings: hda:DMA, hdb:pio Dec 5 09:25:17 bert kernel: ide1: BM-DMA at 0x10e8-0x10ef, BIOS settings: hdc:DMA, hdd:DMA Dec 5 09:25:17 bert kernel: hda: Maxtor 6Y080L0, ATA DISK drive Dec 5 09:25:17 bert kernel: elevator: using anticipatory as default io scheduler Dec 5 09:25:17 bert kernel: ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 Dec 5 09:25:17 bert kernel: hdc: HL-DT-ST RW/DVD GCC-4480B, ATAPI CD/DVD-ROM drive Dec 5 09:25:17 bert kernel: hdd: HP COLORADO 20GB, ATAPI TAPE drive Dec 5 09:25:17 bert kernel: ide1 at 0x170-0x177,0x376 on irq 15
Using udma2.
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