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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>
>
>
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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
---------------------------------------------------------------------------------
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