<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>99494</bug_id>
          
          <creation_ts>2012-10-16 13:11:44 -0700</creation_ts>
          <short_desc>[EFL][WK2][AC] Frequent locks/freezes when AC is enabled.</short_desc>
          <delta_ts>2012-10-17 10:36:14 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebKit EFL</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>98580</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Yael">yael</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>laszlo.gombos</cc>
    
    <cc>lucas.de.marchi</cc>
    
    <cc>ostap73</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>743462</commentid>
    <comment_count>0</comment_count>
    <who name="Yael">yael</who>
    <bug_when>2012-10-16 13:11:44 -0700</bug_when>
    <thetext>Very often MiniBrowser freezed, and in my debugger I can pause it and get this callstack:

0	__lll_lock_wait	/lib/x86_64-linux-gnu/libpthread.so.0	0	0x7f9a132f889c	
1	_L_lock_858	/lib/x86_64-linux-gnu/libpthread.so.0	0	0x7f9a132f4065	
2	pthread_mutex_lock	/lib/x86_64-linux-gnu/libpthread.so.0	0	0x7f9a132f3eba	
3	WTF::Mutex::lock	ThreadingPthreads.cpp	342	0x7f9a18cf0b3c	
4	WTF::Locker&lt;WTF::Mutex&gt;::Locker	Locker.h	38	0x7f9a176c3e5e	
5	WebCore::RunLoop::performWork	RunLoop.cpp	78	0x7f9a17f3af00	
6	WebCore::RunLoop::wakeUpEvent	RunLoopEfl.cpp	62	0x7f9a18447575	
7	_ecore_pipe_read	ecore_pipe.c	625	0x7f9a16fd57c1	
8	_ecore_call_fd_cb	ecore_private.h	343	0x7f9a16fd4711	
9	_ecore_main_fd_handlers_call	ecore_main.c	1648	0x7f9a16fd4711	
10	_ecore_main_loop_iterate_internal	ecore_main.c	1895	0x7f9a16fd4711	
11	ecore_main_loop_begin	ecore_main.c	934	0x7f9a16fd4c57	
12	elm_main	main.c	731	0x404bf6	
13	main	main.c	735	0x404c38</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>743480</commentid>
    <comment_count>1</comment_count>
    <who name="Yael">yael</who>
    <bug_when>2012-10-16 13:29:40 -0700</bug_when>
    <thetext>I applied the patch from https://bugs.webkit.org/attachment.cgi?id=168329 ( bug https://bugs.webkit.org/show_bug.cgi?id=98978 ) and the locking persists, so this is probably not a duplicate.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>744381</commentid>
    <comment_count>2</comment_count>
    <who name="Yael">yael</who>
    <bug_when>2012-10-17 10:36:14 -0700</bug_when>
    <thetext>The combination of https://bugs.webkit.org/show_bug.cgi?id=98978, https://bugs.webkit.org/show_bug.cgi?id=98580 and https://bugs.webkit.org/show_bug.cgi?id=98998 fixes this issue. I&apos;ll close this bug.

*** This bug has been marked as a duplicate of bug 98580 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>