Re: 2.6.29-rc1 does not resume on Lenove T61

From: "Maciej Rutecki" <maciej.rutecki@gmail.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: "Zdenek Kabelac" <zdenek.kabelac@gmail.com>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	"Henrique de Moraes Holschuh" <hmh@hmh.eng.br>
Subject: Re: 2.6.29-rc1 does not resume on Lenove T61
Date: Mon, 12 Jan 2009 10:15:48 +0100	[thread overview]
Message-ID: <8db1092f0901120115q510755d5oadd9ed11140a3423@mail.gmail.com> (raw)
In-Reply-To: <200901120903.20371.rjw@sisk.pl>

2009/1/12 Rafael J. Wysocki <rjw@sisk.pl>:

>
> Please check if unloading all of the USB controller modules before suspend
> helps.
>
> Thanks,
> Rafael
>

I try remowe usbhid, hid, ehci_hcd, uhci_hcd, psmouse (s2ram and
s2disk doesn't work), but I had problem with unloading usbcore:
ERROR: Module usbcore is in use

lsmod, after trying unload modules:
Module                  Size  Used by
i915                  139656  1
drm                   149888  2 i915
tun                    10820  0
acpi_cpufreq            7532  0
xt_tcpudp               2848  20
xt_limit                1956  1
xt_state                1888  3
iptable_nat             4832  0
nf_nat                 18324  1 iptable_nat
nf_conntrack_ipv4      13324  6 iptable_nat,nf_nat
nf_conntrack           66248  4 xt_state,iptable_nat,nf_nat,nf_conntrack_ipv4
nf_defrag_ipv4          1760  1 nf_conntrack_ipv4
iptable_filter          2496  1
ip_tables              11408  2 iptable_nat,iptable_filter
x_tables               15076  5
xt_tcpudp,xt_limit,xt_state,iptable_nat,ip_tables
ppdev                   7300  0
lp                      8708  0
aes_i586                7584  2
aes_generic            28160  1 aes_i586
cbc                     3264  2
dm_crypt               12356  1
dm_mod                 51716  5 dm_crypt
nvram                   7116  0
fuse                   54268  1
coretemp                5728  0
it87                   20080  0
hwmon_vid               2976  1 it87
loop                   14316  0
snd_hda_codec_realtek   188164  1
snd_hda_intel          23752  1
snd_hda_codec          59712  2 snd_hda_codec_realtek,snd_hda_intel
snd_pcm_oss            38560  0
snd_mixer_oss          14752  1 snd_pcm_oss
snd_pcm                74404  3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_seq_dummy           2596  0
snd_seq_oss            30208  0
snd_seq_midi            6144  0
snd_rawmidi            21088  1 snd_seq_midi
snd_seq_midi_event      6880  2 snd_seq_oss,snd_seq_midi
snd_seq                49808  6
snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer              20680  2 snd_pcm,snd_seq
snd_seq_device          6860  5
snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd                    55588  13
snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
8139too                23488  0
soundcore               7232  1 snd
rtc_cmos               10380  0
8139cp                 18976  0
i2c_i801                8592  0
iTCO_wdt               10500  0
snd_page_alloc          8808  2 snd_hda_intel,snd_pcm
button                  5840  0
rtc_core               16668  1 rtc_cmos
rtc_lib                 2912  1 rtc_core
r8169                  31652  0
mii                     5344  3 8139too,8139cp,r8169
usbcore               146800  1
parport_pc             21636  1
parport                23424  3 ppdev,lp,parport_pc
evdev                   9472  2

How to force unload (safe) usbcore module?

-- 
Maciej Rutecki
http://www.maciek.unixy.pl