Kevin, I found part of the solution by applying the patch http://markmail.org/message/b5hwsqypdtpxf5mq
Plus I also learned that using the serial port eventlistener will eventually lead to your board freezing. Implement your own reading thread. On 8 mai, 20:42, Kevin Kowalewski <kowalewski.ke...@gmail.com> wrote: > Hedwin, those links you post to mail.google.com do not work. > > I am also experiencing the same issue and the stability of the device > is very poor. It has never run for more than 24 hours without locking > up (rowboat android, froyo). > > Kevin > > On May 7, 4:37 pm, hedwin <hedwin.kon...@gmail.com> wrote: > > > > > > > > > Some others encountered the same issue, > > have a look > > athttps://mail.google.com/mail/?ui=2&shva=1#label/android-rowboat/12fc6... > > > cheers, > > > Hedwin > > > On Tue, May 3, 2011 at 11:26 AM, Adrien <ferre.adr...@gmail.com> wrote: > > > Hi everyone, > > > > I'm trouble using a RS232 port on the IGEPv2 board. > > > > I'm successfully communicating from pc to baord and from baord to pc > > > using vladistan RxTx port on Android. But after a while, the board > > > freezes and i get this error message: > > > > WARNING: at kernel/workqueue.c:485 flush_cpu_workqueue+0x34/0x88() > > > > Modules linked in: omaplfb libertas pvrsrvkm sdmak lpm_omap3530 > > > dsplinkk cmemk > > > > [<c003b9d8>] (unwind_backtrace+0x0/0xd8) from [<c0061374>] > > > (warn_slowpath_common > > > +0x48/0x60) > > > > [<c0061374>] (warn_slowpath_common+0x48/0x60) from [<c0070208>] > > > (flush_cpu_workq > > > ueue+0x34/0x88) > > > > [<c0070208>] (flush_cpu_workqueue+0x34/0x88) from [<c01be2e4>] > > > (tty_ldisc_releas > > > e+0x20/0x68) > > > > [<c01be2e4>] (tty_ldisc_release+0x20/0x68) from [<c01b9af4>] > > > (tty_release > > > +0x3c0/ > > > 0x420) > > > > [<c01b9af4>] (tty_release+0x3c0/0x420) from [<c00b5b00>] (__fput > > > +0x104/0x1d8) > > > > [<c00b5b00>] (__fput+0x104/0x1d8) from [<c00b2c10>] (filp_close+0x6c/ > > > 0x78) > > > > [<c00b2c10>] (filp_close+0x6c/0x78) from [<c0062db8>] (put_files_struct > > > +0x88/0xd > > > c) > > > > [<c0062db8>] (put_files_struct+0x88/0xdc) from [<c028e100>] > > > (binder_deferred_fun > > > c+0x4e8/0x52c) > > > > [<c028e100>] (binder_deferred_func+0x4e8/0x52c) from [<c0070724>] > > > (worker_thread > > > +0x150/0x1c4) > > > > [<c0070724>] (worker_thread+0x150/0x1c4) from [<c0073794>] (kthread > > > +0x78/0x80) > > > > [<c0073794>] (kthread+0x78/0x80) from [<c0036ecc>] (kernel_thread_exit > > > +0x0/0x8) > > > > ---[ end trace 4796369df1c2dc82 ]--- > > > > binder: 1282: binder_alloc_buf, no vma > > > > binder: 941:968 transaction failed 29201, size 96-0 > > > > Any help would be greatly apprecitaed :) > > > > -- > > > unsubscribe: android-kernel+unsubscr...@googlegroups.com > > > website:http://groups.google.com/group/android-kernel -- unsubscribe: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel
