thread 1 (3137) is gtk_main. others were initiated by gtk.jasper,all the threads i created were fine. GTK itself initiates some threads. All those threads were stuck at same place. the following is bt for those threads:
Thread 14 (Thread 0x7f8b487e9700 (LWP 3138)):
#0 0x00007f8b533288dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f8b5416febc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f8b5416ffcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f8b54170009 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f8b54196955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f8b535fe6aa in start_thread (arg=0x7f8b487e9700) at pthread_create.c:333
#6 0x00007f8b53333eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 13 (Thread 0x7f8b45b2c700 (LWP 3142)):
#0 0x00007f8b533288dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f8b5416febc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f8b54170242 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f8b5172daf6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007f8b54196955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f8b535fe6aa in start_thread (arg=0x7f8b45b2c700) at pthread_create.c:333
#6 0x00007f8b53333eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f8b559299c0 (LWP 3137)):
#0 0x00007f8b533288dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f8b5416febc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f8b54170242 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f8b55071de5 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0Thanks & Regards
--
Lokesh Chakka,
Mobile: 9731023458On Mon, Jun 29, 2015 at 11:27 AM, Jasper St. Pierre <jstpierre mecheye net> wrote:Using gdb, you can see the stack trace of all of the threads with
"thread apply all bt".
Do the other threads not in poll look stuck?
--
On Sun, Jun 28, 2015 at 10:53 PM, Lokesh Chakka
<lvenkatakumarchakka gmail com> wrote:
> jasper,
>
> Thanks for responding. My application is multi-threaded.
> Actually the whole gui is becoming grey and not responding for any events
> (like mouse click or tab or anything)
> Also CPU consumption for that thread is becoming 99.9%.
>
> so I had to kill the application as i am left with no other option.
>
>
> Thanks & Regards
> --
> Lokesh Chakka,
> Mobile: 9731023458
>
> On Sun, Jun 28, 2015 at 9:37 PM, Jasper St. Pierre <jstpierre mecheye net>
> wrote:
>>
>> Being stuck in poll simply means you're waiting for an event to come
>> in. So your application isn't hung, it's just sitting there waiting.
>> As soon as something comes in, like a mouse click or a network
>> message, poll will exit and return one of those events.
>>
>> Is your application multi-threaded?
>>
>> On Sun, Jun 28, 2015 at 9:04 AM, Lokesh Chakka
>> <lvenkatakumarchakka gmail com> wrote:
>> > hello,
>> >
>> > following is bt
>> >
>> > #0 0x00007f11f566f8dd in poll () at
>> > ../sysdeps/unix/syscall-template.S:81
>> > #1 0x00007f11f64b6ebc in ?? () from
>> > /lib/x86_64-linux-gnu/libglib-2.0.so.0
>> > #2 0x00007f11f64b7242 in g_main_loop_run () from
>> > /lib/x86_64-linux-gnu/libglib-2.0.so.0
>> > #3 0x00007f11f73b8de5 in gtk_main () from
>> > /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
>> >
>> > Usage of gdk_threads_init / gdk_threads_enter / gdk_threads_leave is not
>> > fetching any benefit here.
>> >
>> > can some one please help me getting rid of this issue ?
>> >
>> > Thanks & Regards
>> > --
>> > Lokesh Chakka,
>> > Mobile: 9731023458
>> >
>> > _______________________________________________
>> > gtk-devel-list mailing list
>> > gtk-devel-list gnome org
>> > https://mail.gnome.org/mailman/listinfo/gtk-devel-list
>> >
>>
>>
>>
>> --
>> Jasper
>
>
Jasper