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Date: Sat, 25 Jun 2016 16:44:03 +0300
From: Ivan Klymenko <fidaj@ukr.net>
To: Konstantin Belousov <kib@FreeBSD.org>
Cc: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: Re: svn commit: r302194 - head/lib/libthr/thread
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On Sat, 25 Jun 2016 11:30:40 +0000 (UTC)
Konstantin Belousov <kib@FreeBSD.org> wrote:

> Author: kib
> Date: Sat Jun 25 11:30:40 2016
> New Revision: 302194
> URL: https://svnweb.freebsd.org/changeset/base/302194
> 
> Log:
>   For pthread_mutex_trylock() call on owned error-check or
> non-portable adaptive mutex, return EDEADLK as required by POSIX.  The
>   pthread_mutex_lock() is already compliant.
>   
>   Tested by:	Guy Yur <guyyur@gmail.com>
>   Sponsored by:	The FreeBSD Foundation
>   MFC after:	2 weeks
>   Approved by:	re (gjb)
> 
> Modified:
>   head/lib/libthr/thread/thr_mutex.c
> 
> Modified: head/lib/libthr/thread/thr_mutex.c
> ==============================================================================
> --- head/lib/libthr/thread/thr_mutex.c	Sat Jun 25 10:08:04
> 2016	(r302193) +++ head/lib/libthr/thread/thr_mutex.c
> Sat Jun 25 11:30:40 2016	(r302194) @@ -850,9 +850,12 @@
> mutex_self_trylock(struct pthread_mutex 
>  	switch (PMUTEX_TYPE(m->m_flags)) {
>  	case PTHREAD_MUTEX_ERRORCHECK:
> -	case PTHREAD_MUTEX_NORMAL:
>  	case PTHREAD_MUTEX_ADAPTIVE_NP:
> -		ret = EBUSY; 
> +		ret = EDEADLK;
> +		break;
> +
> +	case PTHREAD_MUTEX_NORMAL:
> +		ret = EBUSY;
>  		break;
>  
>  	case PTHREAD_MUTEX_RECURSIVE:

Update for r302191 to r302196 console-kit-daemon:
pid 1496 (console-kit-daemon), uid 0: exited on signal 6
pid 1581 (console-kit-daemon), uid 0: exited on signal 6
pid 5954 (console-kit-daemon), uid 0: exited on signal 6
pid 6010 (console-kit-daemon), uid 0: exited on signal 6
pid 6016 (console-kit-daemon), uid 0: exited on signal 6

Xorg session after authorization not started - black screen.