On Thursday, 1 of September 2005 23:28, Andrew Morton wrote:
> "Rafael J. Wysocki" <[email protected]> wrote:
> >
> > On Thursday, 1 of September 2005 12:55, Andrew Morton wrote:
> > >
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.13/2.6.13-mm1/
> >
> > I cannot start PCMCIA on x86-64 SuSE 9.3 on Asus L5D. Apparently, the following
> > command:
> >
> > sh -c modprobe --ignore-install firmware_class; echo 30 > /sys/class/firmware/timeout
> >
> > loops forever with almost 100% of the time spent in the kernel.
> >
> > AFAICS, 2.6.13-rc6-mm2 is also affected, but the mainline kernels are not.
>
> OK. There are no notable firmware changes in there. While it's stuck
> could you generate a kernel profile? I do:
>
> readprofile -r
> sleep 5
> readprofile -n -v -m /boot/System.map | sort -n +2 | tail -40
OK
I ran "rcpcmcia start" in one vt and the above in another. The result was:
20 *unknown*
ffffffff802417f0 __memset 1 0.0052
ffffffff80242850 _raw_spin_lock 1 0.0031
ffffffff8026a44c acpi_ns_get_next_node 1 0.0118
ffffffff802ed040 sock_kfree_s 1 0.0156
ffffffff8010eb38 sysret_check 2 0.0241
ffffffff8010eb33 ret_from_sys_call 4 0.8000
ffffffff80240cc0 copy_user_generic 5 0.0168
ffffffff80221870 dummy_file_permission 7 0.4375
ffffffff8023f5e0 simple_strtol 14 0.2917
ffffffff80240c90 copy_from_user 15 0.3125
ffffffff802ac800 class_attr_store 17 0.3542
ffffffff8017df70 rw_verify_area 22 0.1719
ffffffff8023f500 simple_strtoul 24 0.1071
ffffffff8017ead0 sys_write 41 0.2847
ffffffff80240dea copy_user_generic_c 82 2.1579
ffffffff8017f1d0 fget_light 108 0.4500
ffffffff8010eab0 system_call 189 1.4427
ffffffff8017e890 vfs_write 220 0.5288
ffffffff801bfc40 sysfs_write_file 308 0.8370
0000000000000000 total 1062 0.0004
After I had stopped the (looping) "rcpcmcia start", I got:
1243 *unknown*
ffffffff80240dea copy_user_generic_c 1 0.0263
ffffffff802417f0 __memset 1 0.0052
0000000000000000 total 2 0.0000
Greetings,
Rafael
--
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
-- Lewis Carroll "Alice's Adventures in Wonderland"
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