linux/tools/testing
Shuah Khan eefd95e1f3 selftests: timers: set-timer-lat: Fix hang when testing unsupported alarms
When timer_create() fails on a bootime or realtime clock, setup_timer()
returns 0 as if timer has been set. Callers wait forever for the timer
to expire.

This hang is seen on a system that doesn't have support for:

CLOCK_REALTIME_ALARM   ABSTIME missing CAP_WAKE_ALARM? : [UNSUPPORTED]

Test hangs waiting for a timer that hasn't been set to expire. Fix
setup_timer() to return 1, add handling in callers to detect the
unsupported case and return 0 without waiting to not fail the test.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-25 10:09:07 -06:00
..
fault-injection fault-injection: fix failcmd.sh warning 2012-07-31 18:42:38 -07:00
ktest Greg Kroah-Hartman reported to me that the ktest of v4.10 locked up in an 2017-03-08 11:06:05 -08:00
nvdimm libnvdimm, nd_blk: remove mmio_flush_range() 2017-08-31 15:05:10 -07:00
radix-tree radix tree test suite: Specify -m32 in LDFLAGS too 2017-03-07 13:18:24 -05:00
selftests selftests: timers: set-timer-lat: Fix hang when testing unsupported alarms 2017-09-25 10:09:07 -06:00