Hi Pavan savoy, How to debug this issue? Where I have to looking to the kernel code about this reference count!
Regards Gururaja B O On Wed, Apr 7, 2010 at 3:43 AM, Pavan Savoy <pavan.sa...@gmail.com> wrote: > http://www.mail-archive.com/android-kernel@googlegroups.com/msg00825.html > it does seem a real problem, in case we go ahead to build drivers as > modules. > > > > On Tue, Apr 6, 2010 at 5:12 PM, Pavan Savoy <pavan.sa...@gmail.com> wrote: > >> http://www.mail-archive.com/android-kernel@googlegroups.com/msg00825.html >> >> >> On Tue, Apr 6, 2010 at 9:51 AM, Pavan Savoy <pavan.sa...@gmail.com>wrote: >> >>> Yes, Have seen it too :( >>> module usage count doesn't reduce once accessed from UI. No idea WHY... >>> >>> So we started loading it during boot. >>> >>> >>> On Tue, Apr 6, 2010 at 12:22 AM, guru <guru.nav...@gmail.com> wrote: >>> >>>> Hi Bheemsen, >>>> >>>> In unsuccessful case, it is not coming out of D/bluedroid( 1223): >>>> GURU:Calling delete_module function. >>>> >>>> if i do lsmod, it is showing unloading bt module and we cannot remove >>>> also... >>>> >>>> Regards >>>> Gururaja B O >>>> On Apr 6, 10:19 am, guru <guru.nav...@gmail.com> wrote: >>>> > Hi, >>>> > >>>> > Below is for successful condition: >>>> > >>>> > D/bluedroid( 1223): bt_disable >>>> > >>>> > I/bluedroid( 1223): Stopping bluetoothd deamon >>>> > >>>> > I/bluedroid( 1223): Remove bt module... >>>> > >>>> > D/bluedroid( 1223): rmmod IN >>>> > >>>> > D/bluedroid( 1223): GURU:maxtry 9 >>>> > >>>> > D/bluedroid( 1223): GURU:Calling delete_module >>>> > >>>> > D/mountd ( 1176): Thread recv uevent: remove@/devices/virtual/ >>>> > bluetooth/hci0 >>>> > >>>> > E/dun_service( 1187): The value returned from >>>> > dun_getusbmodemstate_fromsys is 2 >>>> > >>>> > D/mountd ( 1176): Thread recv uevent: remove@/bus/sdio/drivers/ >>>> > sdio_bt >>>> > >>>> > E/dun_service( 1187): The value returned from >>>> > dun_getusbmodemstate_fromsys is 2 >>>> > >>>> > D/mountd ( 1176): Thread recv uevent: remove@/module/bt >>>> > >>>> > E/dun_service( 1187): The value returned from >>>> > dun_getusbmodemstate_fromsys is 2 >>>> > >>>> > D/bluedroid( 1223): GURU:Exiting delete_module >>>> > >>>> > D/bluedroid( 1223): GURU:Return value of delete_module=0 >>>> > >>>> > I/bluedroid( 1223): set_bluetooth_power >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:init_wirelessutil IN >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:init_wirelessutil OUT >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:set_power IN >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:set_power OUT >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:deinit_wirelessutil IN >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:deinit_wirelessutil OUT >>>> > >>>> > I/bluedroid( 1223): check_sdcc_ready >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:init_wirelessutil IN >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:init_wirelessutil OUT >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): Read (/sys/bus/platform/drivers/msm_sdcc/ >>>> > msm_sdcc.4/refcnt) : (1) >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): Close /sys/bus/platform/drivers/msm_sdcc/ >>>> > msm_sdcc.4/refcnt. >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): Start to check sdcc.. >>>> > >>>> > D/mountd ( 1176): Thread recv uevent: remove@/devices/platform/ >>>> > msm_sdcc.4/mmc_host/mmc2/mmc2:0001/mmc2:0001:1 >>>> > >>>> > E/dun_service( 1187): The value returned from >>>> > dun_getusbmodemstate_fromsys is 2 >>>> > >>>> > D/mountd ( 1176): Thread recv uevent: remove@/devices/platform/ >>>> > msm_sdcc.4/mmc_host/mmc2/mmc2:0001/mmc2:0001:2 >>>> > >>>> > E/dun_service( 1187): The value returned from >>>> > dun_getusbmodemstate_fromsys is 2 >>>> > >>>> > D/mountd ( 1176): Thread recv uevent: remove@/devices/platform/ >>>> > msm_sdcc.4/mmc_host/mmc2/mmc2:0001/mmc2:0001:3 >>>> > >>>> > E/dun_service( 1187): The value returned from >>>> > dun_getusbmodemstate_fromsys is 2 >>>> > >>>> > D/mountd ( 1176): Thread recv uevent: remove@/devices/platform/ >>>> > msm_sdcc.4/mmc_host/mmc2/mmc2:0001 >>>> > >>>> > E/dun_service( 1187): The value returned from >>>> > dun_getusbmodemstate_fromsys is 2 >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): SDIO card is removed. >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): Get SDCC refcnt: 1 >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): Decrease reference count. >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:deinit_wirelessutil IN >>>> > >>>> > E/FX_WIRELESSUTIL( 1223): GURU:deinit_wirelessutil OUT >>>> > >>>> > I/bluedroid( 1223): set_driver_status >>>> > >>>> > I/bluedroid( 1223): bt_disable OUT >>>> > >>>> > Unsuccessful case: >>>> > D/bluedroid( 1223): bt_disable >>>> > >>>> > I/bluedroid( 1223): Stopping bluetoothd deamon >>>> > >>>> > I/bluedroid( 1223): Remove bt module... >>>> > >>>> > D/bluedroid( 1223): rmmod IN >>>> > >>>> > D/bluedroid( 1223): GURU:maxtry 9 >>>> > >>>> > D/bluedroid( 1223): GURU:Calling delete_module >>>> > >>>> > D/dalvikvm( 1436): GC freed 5386 objects / 293040 bytes in 37ms >>>> > >>>> > W/ActivityManager( 1223): Timeout of broadcast >>>> > BroadcastRecord{443e5bf0 android.intent.action.TIME_TICK} - >>>> > receiver=android.app.ActivityThread$PackageInfo$ReceiverDispatcher >>>> > $innerrecei...@442b34c0 >>>> > >>>> > W/ActivityManager( 1223): Receiver during timeout: >>>> > BroadcastFilter{44294920 ReceiverList{442a3488 1223 system/1000 local: >>>> > 442b34c0}} >>>> > >>>> > I/power ( 1223): *** set_screen_state 0 >>>> > >>>> > I/KeyguardViewMediator( 1223): onScreenTurnedOff(2) >>>> > >>>> > I/KeyguardViewMediator( 1223): wait keyguard visible in Window >>>> > timeout,maybe bring some issue time span=500 >>>> > >>>> > I/GUI_ORT ( 1223): mOrientationListener is not Ready >>>> > >>>> > I/Process ( 1223): Sending signal. PID: 1223 SIG: 3 >>>> > >>>> > I/dalvikvm( 1223): threadid=7: reacting to signal 3 >>>> > >>>> > I/dalvikvm( 1223): Wrote stack trace to '/local/log/anr/traces.txt' >>>> > >>>> > I/Watchdog( 1223): Watchdog is killing the system process >>>> > >>>> > W/Process ( 1223): killProcess pid=1223 >>>> > >>>> > W/Process ( 1223): java.lang.RuntimeException >>>> > >>>> > W/Process ( 1223): at >>>> android.os.Process.killProcess(Process.java: >>>> > 730) >>>> > >>>> > W/Process ( 1223): at >>>> com.android.server.Watchdog.run(Watchdog.java: >>>> > 853) >>>> > >>>> > I/Process ( 1223): Sending signal. PID: 1223 SIG: 9 >>>> > >>>> > regards >>>> > Gururaja >>>> > On Apr 6, 9:54 am, Bheemsen <bheems...@gmail.com> wrote: >>>> > >>>> > > Can you attach the logs (logcat). >>>> > >>>> > > Regards, >>>> > > Bheemsen >>>> > >>>> > > On Tue, Apr 6, 2010 at 10:05 AM, guru <guru.nav...@gmail.com> >>>> wrote: >>>> > > > Hi All, >>>> > >>>> > > > I performed the below task repeatedly from Bluetooth UI >>>> > >>>> > > > 1. Bluetooth trun on/off >>>> > > > 2. make bluetooth discoverable >>>> > > > 3. scan for devices >>>> > >>>> > > > after doing these tasks for 10 to 15 times, Bluetooth application >>>> > > > hangs. >>>> > >>>> > > > when I see the log... it is telling "module unloading"... but it >>>> > > > doesnt unload. It gives errno 16(device or resource busy) if >>>> tried to >>>> > > > unload the module manually... >>>> > >>>> > > > why this error is coming? and where I have to look-in to this >>>> problem? >>>> > >>>> > > > Thanks >>>> > > > Gururaja b O >>>> > >>>> > > > -- >>>> > > > unsubscribe: >>>> > > > android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com> >>>> <android-porting%2bunsubscr...@googlegroups.com<android-porting%252bunsubscr...@googlegroups.com> >>>> > >>>> > > > website:http://groups.google.com/group/android-porting >>>> > >>>> > > > To unsubscribe, reply using "remove me" as the subject. >>>> > >>>> > > -- >>>> > > Regards >>>> > > Bheemsen >>>> >>>> -- >>>> unsubscribe: >>>> android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com> >>>> website: http://groups.google.com/group/android-porting >>>> >>> >>> >>> >>> -- >>> --Pavan Savoy >>> >>> >> >> >> -- >> --Pavan Savoy >> >> > > > -- > --Pavan Savoy > > -- > unsubscribe: > android-kernel+unsubscr...@googlegroups.com<android-kernel%2bunsubscr...@googlegroups.com> > website: http://groups.google.com/group/android-kernel -- unsubscribe: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel
