On 08/06/2013 03:07 PM, Rob Kampen wrote:
> On 08/06/2013 09:41 PM, Ahmed wrote:
>> 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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>>>> http://lists.centos.org/mailman/listinfo/centos
>>>
>>>
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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
>> ---------------------------------------------------------------------------------
>>
> Hi, nothing leaps out at me - although I do note i915 is included in
> the later kernel modules - this chip is involved in the graphics and
> thus the X.org / X11 part of your setup - thus you may want to look
> through dmesg output and determine what kind of touchpad your laptop has.
> For synaptics this page may help
> http://www.thinkwiki.org/wiki/Synaptics_TouchPad_driver_for_X
> You will see that X.org is intimately involved with this and may well
> be the issue you have.
> Are you using default graphics card drivers? - sometimes changes to
> the kernel make X miss-behave. Try to use kmod aware drivers from
> elrepo - it makes life so much easier. http://elrepo.org/tiki/About
> Check out your /etc/X11/xorg.conf
> HTH
>> _______________________________________________
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>
>
>
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> http://lists.centos.org/mailman/listinfo/centos
Thanks a lot!
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