On Sat, 15 Jun 2002, Zwane Mwaikambo wrote:
> Hi Lionel, Martin,
> 2.5.20, hdparm + IDE deadlocks on my testbox
>
> kernel:Linux version 2.5.20+prempt (zwane@montezuma.mastecende.com) (gcc version
> 2.96 20000731 (Red Hat Linux 7.3 2.96-110)) #24 SMP Wed Jun 5 21:48:07 SAST 2002
>
> ata subsys:
> ATA/ATAPI device driver v7.0.0
> ATA: PCI bus speed 33.3MHz
> ATA: Silicon Integrated Systems [SiS] 5513 [IDE], PCI slot 00:00.1
> PCI: No IRQ known for interrupt pin A of device 00:00.1. Please try using pci=biosirq.
> ATA: chipset rev.: 208
> ATA: non-legacy mode: IRQ probe delayed
> SiS620
> ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:pio, hdb:pio
> ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:pio, hdd:pio
> hda: WDC WD75DA-00AWA1, DISK drive
> hdb: WDC AC11200L, DISK drive
> hdc: ST310212A, DISK drive
> hdd: ATAPI CDROM, ATAPI CD/DVD-ROM drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> ide1 at 0x170-0x177,0x376 on irq 15
> hda: 14666400 sectors w/2048KiB Cache, CHS=15520/15/63, UDMA(66)
> hda: [PTBL] [912/255/63] hda1 hda2 hda3 hda4
> hdb: 2503872 sectors w/256KiB Cache, CHS=2484/16/63, DMA
> hdb: [PTBL] [621/64/63] hdb1
> hdc: 20005650 sectors w/512KiB Cache, CHS=19846/16/63, UDMA(66)
> hdc: [PTBL] [1245/255/63] hdc1 hdc2 hdc3
> hdc2: <netbsd: hdc5 hdc6 >
> hdd: ATAPI 50X CD-ROM drive, 128kB Cache, UDMA(33)
> Uniform CD-ROM driver Revision: 3.12
>
> strace hdparm /dev/hda:
> lseek(3, 0, SEEK_SET) = 0
> lseek(3, 0, SEEK_SET) = 0
> lseek(3, 0, SEEK_SET) = 0
> lseek(3, 0, SEEK_SET) = 0
> getitimer(ITIMER_REAL, {it_interval={1000, 0}, it_value={993, 770000}}) = 0
> write(1, "128 MB in 4.35 seconds = 29.43 "..., 39128 MB in 4.35 seconds = 29.43 MB/sec) = 39
> fsync(3) = 0
> ioctl(3, BLKFLSBUF, 0) = 0
> ioctl(3, 0x31f, 0) = 0
> rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
> rt_sigaction(SIGCHLD, NULL, {SIG_DFL}, 8) = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> nanosleep({1, 0}, {1, 0}) = 0
> shmdt(0x4001f000) = 0
> shmget(IPC_PRIVATE, 1048576, 0x180|0600) = 32768
> shmctl(32768, 0x10b /* SHM_??? */, 0) = 0
> shmat(32768, 0, 0) = 0x4001f000
> shmctl(32768, 0x100 /* SHM_??? */, 0) = 0
> sync() = 0
> rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
> rt_sigaction(SIGCHLD, NULL, {SIG_DFL}, 8) = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> nanosleep({3, 0}, {3, 0})
> *** dead as a doorpost ***
> write(1, " Timing buffered disk reads: ", 30 Timing buffered disk reads: ) = 30
> setitimer(ITIMER_REAL, {it_interval={1000, 0}, it_value={1000, 0}}, NULL) = 0
> getitimer(ITIMER_REAL, {it_interval={1000, 0}, it_value={1000, 0}}) = 0
> read(3, "3\300\216\320\274\0|\373P\7P\37\374\276\33|\277\33\6PW"..., 1048576) = 1048576
>
> I was going to test a disk w/o DMA (try to cover all the bases) but i got the
> following repeatedly until it locks up again;
> hdb: lost interrupt
> hdb: status error: status=0x58 { DriveReady SeekComplete DataRequest }
> hdb: drive not ready for command
>
> Now i'm not 100% sure wether this is even an ATA problem (although my SCSI
> based testbox survived) and pretty certain its not an SiS controller
> problem but i'll try and find the point where it deadlocks, pretty bad
> bug report, please tell me which information you'd really want.
>
> btw Martin you seem to like pain so get ready for when i whip out the old
> Quantum mavericks, 486 (SiS) and Opti621 card ;)
^^^^^^^^^^^^
I'm just cleaning driver for it :-)
>
> Thanks,
> Zwane Mwaikambo
> --
> http://function.linuxpower.ca
>
>
>
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