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| author | Lubomir Rintel <lkundrak@v3.sk> | 2015-11-03 08:11:39 +0100 |
|---|---|---|
| committer | Lubomir Rintel <lkundrak@v3.sk> | 2017-01-19 16:23:35 +0100 |
| commit | 563606efe17cbf3b84679f5e54f60b8d68ba9015 (patch) | |
| tree | 03b0345d5ffe44f38a4f79ef9ac958e948b565db /common/frob-getauxval.c | |
| parent | cfc654b2a532aa1adf3cda4bdee8b1397920f912 (diff) | |
common: use recursive pthread mutex for library lock
This allows us to do nested locking within one thread avoiding a lockup
when remoting the p11-kit-proxy.so module:
#0 0x00007f190f35838d in __lll_lock_wait () from /lib64/libpthread.so.0
#1 0x00007f190f351e4d in pthread_mutex_lock () from /lib64/libpthread.so.0
#2 0x00007f190f98657f in C_GetFunctionList (list=0x7ffe7ec3f798) at p11-kit/proxy.c:2355
#3 0x00007f190f993cc9 in dlopen_and_get_function_list (funcs=0x7ffe7ec3f798, path=0x7ffe7ec40926 "/usr/local/lib/p11-kit-proxy.so", mod=0x249e3d0) at p11-kit/modules.c:337
#4 load_module_from_file_inlock (name=name@entry=0x0, path=path@entry=0x7ffe7ec40926 "/usr/local/lib/p11-kit-proxy.so", result=result@entry=0x7ffe7ec3f7e8) at p11-kit/modules.c:382
#5 0x00007f190f99587f in p11_kit_module_load (module_path=module_path@entry=0x7ffe7ec40926 "/usr/local/lib/p11-kit-proxy.so", flags=flags@entry=0) at p11-kit/modules.c:2427
#6 0x0000000000401c4b in serve_module_from_file (file=0x7ffe7ec40926 "/usr/local/lib/p11-kit-proxy.so") at p11-kit/remote.c:105
#7 main (argc=1, argv=<optimized out>) at p11-kit/remote.c:169
The Windows NT mutex is aready recursive by default.
Diffstat (limited to 'common/frob-getauxval.c')
0 files changed, 0 insertions, 0 deletions