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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-11-25 17:15:51 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-11-27 09:59:13 -0300
commit71eeae0325a95f5e5d7ec4a27a6a6c357e0c8ef4 (patch)
tree470fe6a8c1ab863ad0c400d6e19924c2d265ac68 /nptl/tst-mutexpp5.c
parent9ff2674ef82eccd5ae5dfa6bb733c0e3613764c6 (diff)
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nptl: Fix PTHREAD_PRIO_PROTECT timed lock
The 878fe624d4 changed lll_futex_timed_wait, which expects a relative
timeout, with a __futex_abstimed_wait64, which expects an absolute
timeout.  However the code still passes a relative timeout.

Also, the PTHREAD_PRIO_PROTECT support for clocks different than
CLOCK_REALTIME was broken since the inclusion of
pthread_mutex_clocklock (9d20e22e46) since lll_futex_timed_wait
always use CLOCK_REALTIME.

This patch fixes by removing the relative time calculation.  It
also adds some xtests that tests both thread and inter-process
usage.

Checked on x86_64-linux-gnu.
Diffstat (limited to 'nptl/tst-mutexpp5.c')
-rw-r--r--nptl/tst-mutexpp5.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/nptl/tst-mutexpp5.c b/nptl/tst-mutexpp5.c
new file mode 100644
index 0000000000..a864a390ca
--- /dev/null
+++ b/nptl/tst-mutexpp5.c
@@ -0,0 +1,2 @@
+#define ENABLE_PP 1
+#include "tst-mutex5.c"