Re: [PATCH v11 5/9] Reimplement RLIMIT_MSGQUEUE on top of ucounts
From: Ma, XinjianX <hidden>
Date: 2021-08-17 04:04:04
Also in:
linux-mm, lkml
Hi Alexey, When lkp team run kernel selftests, we found after these series of patches, testcase mqueue: mq_perf_tests in kselftest failed with following message. If you confirm and fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot lkp@intel.com
# selftests: mqueue: mq_perf_tests
#
# Initial system state:
# Using queue path: /mq_perf_tests
# RLIMIT_MSGQUEUE(soft): 819200
# RLIMIT_MSGQUEUE(hard): 819200
# Maximum Message Size: 8192
# Maximum Queue Size: 10
# Nice value: 0
#
# Adjusted system state for testing:
# RLIMIT_MSGQUEUE(soft): (unlimited)
# RLIMIT_MSGQUEUE(hard): (unlimited)
# Maximum Message Size: 16777216
# Maximum Queue Size: 65530
# Nice value: -20
# Continuous mode: (disabled)
# CPUs to pin: 3
# ./mq_perf_tests: mq_open() at 296: Too many open files
not ok 2 selftests: mqueue: mq_perf_tests # exit=1
Test env: rootfs: debian-10 gcc version: 9 ------ Thanks Ma Xinjian