On 08/06/2013 01:35 PM, Rob Kampen wrote:
On 08/06/2013 05:20 PM, Ahmed wrote:
Hi there,
i recently installed centos 6 64bit version on my HPProBook4530s
Laptop. After running full system update and system restarted, my touch
pad is not responding any more. How can i fix this problem?
Implication is that it was working before the update?
If so, reboot and load the prior kernel (select from grub menu)
Then can use lsmod to show what drivers are loaded, although if it is
a precomipled driver it does not show.
A reboot into the new kernel and a compare of the lsmod results should
show the missing driver.
If it is pre-compiled into the kernel, one will need to examine the
kernel source docs to see what they changed - this will need help from
someone else as I've only done this twice and it takes some steps that
I do not recall.
HTH
Kind Regards
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Thanks for reply.
1- yeah touch pad was working before i applied system updates.
My old config was as follows
>uname -a
Linux localhost.localdomain 2.6.32-71.el6.x86_64 #1 SMP Fri May 20
03:51:51 BST 2011 x86_64 x86_64 x86_64 GNU/Linux
-------------------------------------------------------------------
>lsmod
Module Size Used by
fuse 66138 0
drm_kms_helper 32113 0
drm 200778 1 drm_kms_helper
i2c_algo_bit 5664 0
sco 18099 2
bridge 74113 0
bnep 16528 2
l2cap 56128 3 bnep
autofs4 27683 3
sunrpc 241630 1
fcoe 21769 0
libfcoe 16181 1 fcoe
libfc 93401 2 fcoe,libfcoe
scsi_transport_fc 50893 2 fcoe,libfc
scsi_tgt 12107 1 scsi_transport_fc
8021q 24221 0
garp 7310 1 8021q
stp 2107 2 bridge,garp
llc 5608 3 bridge,garp,stp
cpufreq_ondemand 10382 4
acpi_cpufreq 8593 0
freq_table 4847 2 cpufreq_ondemand,acpi_cpufreq
ipt_REJECT 2349 2
nf_conntrack_ipv4 9440 2
nf_defrag_ipv4 1449 1 nf_conntrack_ipv4
iptable_filter 2759 1
ip_tables 17733 1 iptable_filter
ip6t_REJECT 4562 2
nf_conntrack_ipv6 19655 2
xt_state 1458 4
nf_conntrack 79643 3 nf_conntrack_ipv4,nf_conntrack_ipv6,xt_state
ip6table_filter 2855 1
ip6_tables 19392 1 ip6table_filter
ipv6 321209 44 ip6t_REJECT,nf_conntrack_ipv6
dm_mirror 14003 0
dm_region_hash 12200 1 dm_mirror
dm_log 10088 2 dm_mirror,dm_region_hash
uinput 8182 0
hp_accel 12136 0
lis3lv02d 7636 1 hp_accel
input_polldev 3106 1 lis3lv02d
wmi 6221 0
btusb 17047 0
bluetooth 99482 6 sco,bnep,l2cap,btusb
uvcvideo 61644 0
videodev 38980 1 uvcvideo
v4l2_compat_ioctl32 7145 1 videodev
i2c_core 31274 4 drm_kms_helper,drm,i2c_algo_bit,videodev
sg 30186 0
microcode 112877 0
serio_raw 4816 0
r8169 39870 0
mii 5205 1 r8169
iTCO_wdt 11708 0
iTCO_vendor_support 3022 1 iTCO_wdt
arc4 1441 2
ecb 2175 2
ath9k 289429 0
mac80211 146065 1 ath9k
ath 9659 1 ath9k
cfg80211 138993 3 ath9k,mac80211,ath
rfkill 19617 3 bluetooth,cfg80211
snd_hda_codec_idt 62684 0
snd_hda_intel 25194 3
snd_hda_codec 82097 2 snd_hda_codec_idt,snd_hda_intel
snd_hwdep 6746 1 snd_hda_codec
snd_seq 56557 0
snd_seq_device 6626 1 snd_seq
snd_pcm 84700 2 snd_hda_intel,snd_hda_codec
snd_timer 23087 2 snd_seq,snd_pcm
snd 70021 14
snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_seq,snd_seq_device,snd_pcm,snd_timer
soundcore 8052 1 snd
snd_page_alloc 8628 2 snd_hda_intel,snd_pcm
ext4 353979 3
mbcache 7918 1 ext4
jbd2 89033 1 ext4
cryptd 7940 0
aes_x86_64 7880 2
aes_generic 27575 1 aes_x86_64
xts 2591 1
gf128mul 8535 1 xts
dm_crypt 12860 1
sr_mod 16162 0
cdrom 39769 1 sr_mod
sd_mod 37221 3
crc_t10dif 1507 1 sd_mod
ahci 39105 2
sdhci_pci 7323 0
sdhci 20561 1 sdhci_pci
mmc_core 72893 1 sdhci
video 20966 0
output 2471 1 video
dm_mod 76856 14 dm_mirror,dm_log,dm_crypt
--------------------------------------------------------------------------------------
My new configs after i applied system updates
>uname -a
Linux localhost.localdomain 2.6.32-358.14.1.el6.x86_64 #1 SMP Tue Jul 16
23:51:20 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
>lsmod
---------------lsmod output after kernel updated ----------------------
Module Size Used by
fuse 69253 0
sco 18005 2
bridge 79078 0
bnep 16690 2
l2cap 55682 3 bnep
autofs4 26513 3
sunrpc 261235 1
bnx2fc 88200 0
cnic 55511 1 bnx2fc
uio 10462 1 cnic
fcoe 22398 0
libfcoe 40649 2 bnx2fc,fcoe
libfc 108313 3 bnx2fc,fcoe,libfcoe
scsi_transport_fc 55299 3 bnx2fc,fcoe,libfc
scsi_tgt 12077 1 scsi_transport_fc
8021q 25317 0
garp 7152 1 8021q
stp 2218 2 bridge,garp
llc 5546 3 bridge,garp,stp
cpufreq_ondemand 10544 4
acpi_cpufreq 7763 0
freq_table 4936 2 cpufreq_ondemand,acpi_cpufreq
mperf 1557 1 acpi_cpufreq
ipt_REJECT 2351 2
nf_conntrack_ipv4 9506 2
nf_defrag_ipv4 1483 1 nf_conntrack_ipv4
iptable_filter 2793 1
ip_tables 17831 1 iptable_filter
ip6t_REJECT 4628 2
nf_conntrack_ipv6 8748 2
nf_defrag_ipv6 11182 1 nf_conntrack_ipv6
xt_state 1492 4
nf_conntrack 79645 3 nf_conntrack_ipv4,nf_conntrack_ipv6,xt_state
ip6table_filter 2889 1
ip6_tables 19458 1 ip6table_filter
ipv6 321454 46
cnic,ip6t_REJECT,nf_conntrack_ipv6,nf_defrag_ipv6
uinput 7992 0
hp_accel 12170 0
lis3lv02d 7670 1 hp_accel
input_polldev 3044 1 lis3lv02d
btusb 16851 0
bluetooth 99239 6 sco,bnep,l2cap,btusb
uvcvideo 62688 0
videodev 75708 1 uvcvideo
v4l2_compat_ioctl32 7110 1 videodev
sg 29350 0
microcode 112653 0
serio_raw 4594 0
iTCO_wdt 14990 0
iTCO_vendor_support 3088 1 iTCO_wdt
xhci_hcd 142149 0
r8169 60023 0
mii 5376 1 r8169
arc4 1475 2
ath9k 94823 0
mac80211 457614 1 ath9k
ath9k_common 3419 1 ath9k
ath9k_hw 374172 2 ath9k,ath9k_common
ath 17790 3 ath9k,ath9k_common,ath9k_hw
cfg80211 193215 3 ath9k,mac80211,ath
rfkill 19255 3 bluetooth,cfg80211
snd_hda_codec_hdmi 26157 1
snd_hda_codec_idt 63594 1
snd_hda_intel 27823 3
snd_hda_codec 121518 3
snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel
snd_hwdep 6652 1 snd_hda_codec
snd_seq 55759 0
snd_seq_device 6500 1 snd_seq
snd_pcm 86635 3
snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_timer 22411 2 snd_seq,snd_pcm
snd 69907 15
snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_seq,snd_seq_device,snd_pcm,snd_timer
soundcore 7958 1 snd
snd_page_alloc 8470 2 snd_hda_intel,snd_pcm
ext4 363408 3
mbcache 8193 1 ext4
jbd2 90230 1 ext4
cryptd 8006 0
aes_x86_64 7961 2
aes_generic 27609 1 aes_x86_64
xts 2657 1
gf128mul 7961 1 xts
dm_crypt 12894 1
sd_mod 38976 3
crc_t10dif 1541 1 sd_mod
sr_mod 15177 0
cdrom 39085 1 sr_mod
ahci 41127 2
sdhci_pci 8127 0
sdhci 24805 1 sdhci_pci
mmc_core 76925 1 sdhci
wmi 6287 0
i915 537570 2
drm_kms_helper 40087 1 i915
drm 265638 3 i915,drm_kms_helper
i2c_algo_bit 5935 1 i915
i2c_core 31084 5
videodev,i915,drm_kms_helper,drm,i2c_algo_bit
video 20674 1 i915
output 2409 1 video
dm_mirror 14133 0
dm_region_hash 12085 1 dm_mirror
dm_log 9930 2 dm_mirror,dm_region_hash
dm_mod 82839 14 dm_crypt,dm_mirror,dm_log
---------------------------------------------------------------------------------