Does this strace not help any?
Louis
On 04/06/2016 06:46 PM, Louis Turk wrote:
> Hi Matthieu,
>
> Many thanks for your help! Please see below.
>
> On 04/06/2016 04:15 PM, Matthieu Moy wrote:
>> Louis Turk <l...@dayspringpublisher.com> writes:
>>
>>> On 04/06/2016 02:09 PM, Matthieu Moy wrote:
>>
>>>> What happens if you launch "darktable -d all" from a terminal?
>>>>
>>>
>>> [~]% darktable -d all
>> [...]
>>
>> I don't see anything obvious.
>>
>> A few more things that may help (or not...):
>>
>> * Launch "darktable one-image-file" instead of just "darktable". Might
>> trigger a different behavior.
>
> This just locks up as before.
>
>>
>> * Try "strace darktable": very noisy, shows all system calls performed
>> by darktable. When you get a freeze, it may be one system call that
>> does not terminate (then you'll see it immediately at the end of the
>> output of strace), or something running in a loop.
>
> The last few lines are:
>
> openat(AT_FDCWD, "/etc/fonts/conf.d",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 15
> getdents(15, /* 84 entries */, 32768) = 3920
> getdents(15, /* 0 entries */, 32768) = 0
> access("/etc/fonts/conf.d/10-antialias.conf", R_OK) = 0
> stat("/etc/fonts/conf.d/10-antialias.conf", {st_mode=S_IFREG|0644,
> st_size=223, ...}) = 0
> open("/etc/fonts/conf.d/10-antialias.conf", O_RDONLY|O_CLOEXEC) = 16
> read(16, "<?xml version=\"1.0\"?>\n<!DOCTYPE "..., 8192) = 223
> brk(0x1958000) = 0x1958000
> read(16, "", 8192) = 0
> brk(0x1954000) = 0x1954000
> close(16) = 0
> access("/etc/fonts/conf.d/10-hinting-slight.conf", R_OK) = 0
> stat("/etc/fonts/conf.d/10-hinting-slight.conf", {st_mode=S_IFREG|0644,
> st_size=229, ...}) = 0
> open("/etc/fonts/conf.d/10-hinting-slight.conf", O_RDONLY|O_CLOEXEC) = 16
> read(16, "<?xml version=\"1.0\"?>\n<!DOCTYPE "..., 8192) = 229
> read(16, "", 8192) = 0
> close(16) = 0
> access("/etc/fonts/conf.d/10-hinting.conf", R_OK) = 0
> stat("/etc/fonts/conf.d/10-hinting.conf", {st_mode=S_IFREG|0644,
> st_size=212, ...}) = 0
> open("/etc/fonts/conf.d/10-hinting.conf", O_RDONLY|O_CLOEXEC) = 16
> read(16, "<?xml version=\"1.0\"?>\n<!DOCTYPE "..., 8192) = 212
> read(16, "", 8192) = 0
> close(16) = 0
> access("/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", R_OK) = 0
> stat("/etc/fonts/conf.d/10-scale-bitmap-fonts.conf",
> {st_mode=S_IFREG|0644, st_size=1952, ...}) = 0
> open("/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", O_RDONLY|O_CLOEXEC)
> = 16
> read(16, "<?xml version=\"1.0\"?>\n<!DOCTYPE "..., 8192) = 1952
> read(16, "", 8192) = 0
> close(16) = 0
> access("/etc/fonts/conf.d/11-lcdfilter-default.conf", R_OK) = 0
> stat("/etc/fonts/conf.d/11-lcdfilter-default.conf",
> {st_mode=S_IFREG|0644, st_size=526, ...}) = 0
> open("/etc/fonts/conf.d/11-lcdfilter-default.conf", O_RDONLY|O_CLOEXEC) = 16
> read(16, "<?xml version=\"1.0\"?>\n<!DOCTYPE "..., 8192) = 526
> read(16, "", 8192) = 0
> close(16 <ptrace(SYSCALL):No such process>
> +++ exited with 15 +++
> [~]%
>
> "strace -e open
>> darktable" shows all files opened by darktable, it may give some hints
>> too.
>>
>
> The last few lines are:
>
> open("/usr/lib/darktable/plugins/lighttable/libview_toolbox.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/usr/lib/darktable/plugins/lighttable/libcollect.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/usr/lib/darktable/plugins/lighttable/libdarktable_label.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/usr/share/darktable/pixmaps/idbutton.svg", O_RDONLY) = 16
> open("/usr/lib/darktable/plugins/lighttable/libimage.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/usr/lib/darktable/plugins/lighttable/libbackgroundjobs.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/usr/lib/darktable/plugins/lighttable/librecentcollect.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/usr/lib/darktable/plugins/lighttable/libcamera.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/usr/lib/darktable/plugins/lighttable/libmodulelist.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/usr/lib/darktable/plugins/lighttable/libmasks.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/usr/lib/darktable/plugins/lighttable/libprint_settings.so",
> O_RDONLY|O_CLOEXEC) = 16
> open("/proc/loadavg", O_RDONLY) = 16
> open("/proc/loadavg", O_RDONLY) = 16
> open("/proc/loadavg", O_RDONLY) = 16
> open("/proc/loadavg", O_RDONLY) = 16
> open("/proc/loadavg", O_RDONLY) = 16
> open("/proc/loadavg", O_RDONLY) = 16
> open("/proc/loadavg", O_RDONLY) = 16
> open("/proc/loadavg", O_RDONLY) = 16
> --- SIGTERM {si_signo=SIGTERM, si_code=SI_USER, si_pid=2348,
> si_uid=1000} ---
> +++ exited with 15 +++
> [~]%
>
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