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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/1111')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/1111 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/1111 b/gitlab/issues_text/target_missing/host_missing/accel_missing/1111 new file mode 100644 index 000000000..8548a6ee4 --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/1111 @@ -0,0 +1,18 @@ +Calling FUTEX_LOCK_PI with qemu-x86_64-static caused ENOSYS error. +Description of problem: +When I executed the command "perf bench futex lock-pi" in amd64 docker image on s390x, I got the following error. +``` +perf: thread 2: Could not lock pi-lock for 0x40006c4480 (-1): Function not implemented +perf: thread 2: Could not lock pi-lock for 0x40006c4480 (-1): Function not implemented +perf: thread 2: Could not lock pi-lock for 0x40006c4480 (-1): Function not implemented +perf: thread 2: Could not lock pi-lock for 0x40006c4480 (-1): Function not implemented +``` + +I searched for this error message in the source code of perf-bench. I think that the following system call caused ENOSYS error. +` syscall(SYS_futex, uaddr, FUTEX_LOCK_PI | opflags, val, timeout, uaddr2, val3)` +Steps to reproduce: +1. Execute the command "perf bench futex lock-pi" in amd64 docker image on s390x +2. +3. +Additional information: + |