https://bugzilla.novell.com/show_bug.cgi?id=345442 Summary: ata_piix much slower with 2.6.24-rc3-git3-20071201095839 Product: openSUSE 11.0 Version: unspecified Platform: i386 OS/Version: openSUSE 11.0 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: roland.kletzing@materna.de QAContact: qa@suse.de Found By: Other hi! i have updated my opensuse 10.3 to the latest kotd kernelpackage because of hibernate resume problems (which fixed the problem) but i have a new minor issue now: booting is noticeably slower. with 2.6.22.12-0.1 i don`t have noticeable delays on boot. with 2.6.24-rc3-git[2|3]-20071201095839 booting is more then 20 seconds slower. seems that delays occur when ata_piix is initializing - this is how it looks like: <6>[ 24.729582] scsi0 : ata_piix <6>[ 24.729776] scsi1 : ata_piix <6>[ 24.730636] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x1c20 irq 14 <6>[ 24.730725] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x1c28 irq 15 ( >10s wait here) <6>[ 24.891676] ata1.00: ATA-6: ST92011A, 3.04, max UDMA/100 <6>[ 24.891762] ata1.00: 39070080 sectors, multi 16: LBA48 <6>[ 24.907602] ata1.00: configured for UDMA/100 ( another >10s wait here) <5>[ 25.063352] scsi 0:0:0:0: Direct-Access ATA ST92011A 3.04 PQ: 0 ANSI: 5 <6>[ 25.121054] BIOS EDD facility v0.16 2004-Jun-25, 6 devices found <4>[ 25.210990] Clocksource tsc unstable (delta = -305874222 ns) maybe this is due to changes in ata/sata layer in mainline kernel ? regards roland ps: why doesn`t timing/profiling information show the delay ? i would have expected something like this <6>[ 24.730725] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x1c28 irq 15 ( >10s wait here) <6>[ 34.891676] ata1.00: ATA-6: ST92011A, 3.04, max UDMA/100 maybe i`m misinterpreting the timing output? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.