On Fri, May 14, 2010 at 11:56:20AM +0200, Martin Vogt wrote:
>
> > Hello,
> >
> > I tested 2.6.34-rc7 now and it has the problem too.
> > Then I checked 2.6.24.7 which has the problem,
> > but 2.6.23.1 looks fine.
>
Hello,
2.6.23.1 down to 2.6.20.1 has the same problem and 2.6.16.<vendor> too.
But its seems that, the older the kernel gets, the
longer it takes that the EPERM or EIO appears.
For example: 2.6.34-rc7 is really quick ;-)
But now I have no more ideas for debugging.
regards,
Martin
PS: here a two more straces:
1:
==
13037 open("Kernel-pxe2-1.JGD9NGERWJ/arch/ppc/syslib/pci_auto.c.tmp",
O_RDWR|O_CREAT|O_EXCL, 0666) = 6
13037 read(5, "/*\n * arch/ppc/syslib/pci_auto.c"..., 16384) = 12365
13037 write(6, "/*\n * arch/ppc/syslib/pci_auto.c"..., 4096) = 4096
13037 write(6, ",\n\t\t\tcurrent_bus,\n\t\t\tpci_devfn,\n"..., 4096) = 4096
13037 write(6, "e behind a\n\t * P2P bridge in a s"..., 4096) = 4096
13037 read(5, "", 16384) = 0
13037 close(5) = 0
13037 write(6, "_devfn,\n\t\t\t\t\t\tPCI_LATENCY_TIMER,"..., 77) = 77
13037 close(6) = 0
13037 rename("Kernel-pxe2-1.JGD9NGERWJ/arch/ppc/syslib/pci_auto.c.tmp",
"Kernel-pxe2-1.JGD9NGERWJ/arch/ppc/syslib/pci_auto.c") = 0
13037 rename("Kernel-pxe2-1.JGD9NGERWJ/arch/ppc/syslib/.svn/tmp/text-base/pci_auto.c.svn-base",
"Kernel-pxe2-1.JGD9NGERWJ/arch/ppc/sysli
b/.svn/text-base/pci_auto.c.svn-base") = 0
13037 lstat("Kernel-pxe2-1.JGD9NGERWJ/arch/ppc/syslib/.svn/text-base/pci_auto.c.svn-base",
{st_mode=S_IFREG|0666, st_size=12365, ...}) =
0
13037 chmod("Kernel-pxe2-1.JGD9NGERWJ/arch/ppc/syslib/.svn/text-base/pci_auto.c.svn-base",
0444) = -1 EACCES (Permission denied)
^^^^^^^^^^^^^^^^^
Here
13037 fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
13037 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
13037 write(3, "( failure ( ( 155009 55:In direc"..., 423) = 423
2:
==
13048 open("Kernel-pxe2-1.5MzYLADYdV/arch/ppc/kernel/traps.c.tmp",
O_RDWR|O_CREAT|O_EXCL, 0666) = 6
13048 read(5, "/*\n * arch/ppc/kernel/traps.c\n "..., 16384) = 16384
13048 write(6, "/*\n * arch/ppc/kernel/traps.c\n "..., 4096) = 4096
13048 write(6, "ble.\n * Note that the 601 only t"..., 4096) = 4096
13048 write(6, "CSR_IMPE)\n\t\t\tprintk(\"Machine Che"..., 4096) = 4096
13048 read(5, ", bug->file,\n\t\t bug->line "..., 16384) = 9123
13048 write(6, "\t\t0x7c0007fe\n\n#define INST_STRIN"..., 4096) = 4096
13048 write(6, ", bug->file,\n\t\t bug->line "..., 4096) = 4096
13048 write(6, "if (!user_mode(regs)) {\n\t\tdebugg"..., 4096) = 4096
13048 read(5, "", 16384) = 0
13048 close(5) = 0
13048 write(6, "UND)) {\n\t\tcode = FPE_FLTUND;\n\t\ts"..., 931) = 931
13048 close(6) = 0
13048 rename("Kernel-pxe2-1.5MzYLADYdV/arch/ppc/kernel/traps.c.tmp",
"Kernel-pxe2-1.5MzYLADYdV/arch/ppc/kernel/traps.c") = 0
13048 rename("Kernel-pxe2-1.5MzYLADYdV/arch/ppc/kernel/.svn/tmp/text-base/traps.c.svn-base",
"Kernel-pxe2-1.5MzYLADYdV/arch/ppc/kernel/.svn/text-base/traps.c.svn-base") = 0
13048 lstat("Kernel-pxe2-1.5MzYLADYdV/arch/ppc/kernel/.svn/text-base/traps.c.svn-base",
0x7fff57f65820) = -1 EACCES (Permission denied)
^^^^^^^^^^^^^^^
Here
13048 fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
13048 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
13048 write(3, "( failure ( ( 155009 55:In direc"..., 420) = 420
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