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 >>>> _______________________________________________ >>>> CentOS mailing list >>>> CentOS at centos.org >>>> http://lists.centos.org/mailman/listinfo/centos >>> >>> >>> _______________________________________________ >>> CentOS mailing list >>> CentOS at centos.org >>> http://lists.centos.org/mailman/listinfo/centos >> 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 >> _______________________________________________ >> CentOS mailing list >> CentOS at centos.org >> http://lists.centos.org/mailman/listinfo/centos > > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos Thanks a lot!