[Bug 224604] New: SATA performance bad
https://bugzilla.novell.com/show_bug.cgi?id=224604
Summary: SATA performance bad
Product: openSUSE 10.2
Version: RC 3
Platform: PowerPC-64
OS/Version: Other
Status: NEW
Severity: Normal
Priority: P5 - None
Component: Kernel
AssignedTo: kernel-maintainers@forge.provo.novell.com
ReportedBy: mfrueh@novell.com
QAContact: qa@suse.de
With 10.2 RC2 kernel, I am able to burn with about 10x -14x speed a DVD via
k3b, with the RC3 kernel, I get a maximum of 1,7x. Hardware is an Apple G5.
The following two kernels were used:
/mounts/dist/install/SLP/openSUSE-10.2-RC2/ppc/CD1/suse/ppc/kernel-ppc64-2.6.18.2-31.ppc.rpm
/mounts/dist/install/SLP/openSUSE-10.2-RC3/ppc/CD1/suse/ppc/kernel-ppc64-2.6.18.2-34.ppc.rpm
lspci -vv with the RC2 kernel:
[...]
0001:04:0c.0 IDE interface: Broadcom K2 SATA (prog-if 8f [Master SecP SecO PriP
PriO])
Subsystem: Broadcom K2 SATA
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Step
ping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
https://bugzilla.novell.com/show_bug.cgi?id=224604 gregkh@novell.com changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|kernel- |trenn@novell.com |maintainers@forge.provo.nove| |ll.com | -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 trenn@novell.com changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|trenn@novell.com |hare@novell.com ------- Comment #1 from trenn@novell.com 2006-11-29 11:51 MST ------- I wonder why I get this PPC/SATA bug? It's probably the libata patchset that got committed on Mon Nov 27 11:29:07 -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 hare@novell.com changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|hare@novell.com |htejun@gmail.com ------- Comment #2 from hare@novell.com 2006-11-30 00:52 MST ------- Tejun? -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 htejun@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |NEEDINFO Info Provider| |mfrueh@novell.com ------- Comment #3 from htejun@gmail.com 2006-11-30 01:56 MST ------- Hannes, downloading kernel source from official site takes ~8hrs here. Can you please send me what went in between those two releases? Matthias, please post /var/log/boot of both kernels along with wodim recording output w/ verbose option. -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 ------- Comment #4 from mfrueh@novell.com 2006-11-30 03:10 MST ------- Created an attachment (id=107557) --> (https://bugzilla.novell.com/attachment.cgi?id=107557&action=view) wodim -v -scanbus -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 ------- Comment #5 from mfrueh@novell.com 2006-11-30 03:17 MST ------- Created an attachment (id=107558) --> (https://bugzilla.novell.com/attachment.cgi?id=107558&action=view) RC2 boot.msg -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 ------- Comment #6 from mfrueh@novell.com 2006-11-30 03:23 MST ------- Created an attachment (id=107560) --> (https://bugzilla.novell.com/attachment.cgi?id=107560&action=view) RC3 boot.msg -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 ------- Comment #7 from olh@novell.com 2006-11-30 03:25 MST ------- this is powermac IDE -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 ------- Comment #8 from olh@novell.com 2006-11-30 03:37 MST ------- Created an attachment (id=107563) --> (https://bugzilla.novell.com/attachment.cgi?id=107563&action=view) rc2-rc3.diff -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 ------- Comment #9 from mfrueh@novell.com 2006-11-30 03:51 MST ------- requested info provided -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 mfrueh@novell.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDINFO |ASSIGNED Info Provider|mfrueh@novell.com | ------- Comment #10 from mfrueh@novell.com 2006-11-30 03:53 MST ------- back to assigned -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 htejun@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |NEEDINFO Info Provider| |mfrueh@novell.com ------- Comment #11 from htejun@gmail.com 2006-11-30 05:09 MST ------- Your dvd writer is driven by IDE driver (drivers/ide) which received no change between rc2 and rc3. The PATA and SATA controllers are completely separate as are libata and ide driver stack. I think retest is necessary. Please perform actual recording with verbose option given and report what it says here. TIA. -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 mfrueh@novell.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|WORKSFORME | ------- Comment #13 from mfrueh@novell.com 2006-11-30 07:42 MST ------- Now it is broken again, but I don't know how to set k3b in verbose mode ... :-( Maybe this is interesting: /var/log/messages: [...] Nov 30 15:26:32 cloudberry kernel: hda: irq timeout: status=0xd0 { Busy } Nov 30 15:26:32 cloudberry kernel: ide: failed opcode was: unknown Nov 30 15:26:32 cloudberry kernel: hda: DMA disabled Nov 30 15:26:33 cloudberry kernel: hda: ATAPI reset complete -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 ------- Comment #14 from htejun@gmail.com 2006-11-30 08:04 MST ------- That doesn't really indicate kernel bug. Could be faulty device/cable or just bad media. Please collect more data. -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 ------- Comment #15 from mfrueh@novell.com 2006-11-30 08:17 MST ------- Jep, I understand what you mean ... on the other hand, now after a reboot it works again fast. It seems it only works once. I will keep watching it ... -- 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, or are watching someone who is.
https://bugzilla.novell.com/show_bug.cgi?id=224604 htejun@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDINFO |RESOLVED Info Provider|mfrueh@novell.com | Resolution| |INVALID ------- Comment #16 from htejun@gmail.com 2006-12-10 22:56 MST ------- Okay, no info in 10 days, closing the bug. Please reopen if you can reproduce the problem. -- 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, or are watching someone who is.
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