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authorDaniel T. Lee <[email protected]>2019-12-05 17:01:14 +0900
committerAlexei Starovoitov <[email protected]>2019-12-11 15:28:06 -0800
commitfe3300897cbfd76c6cb825776e5ac0ca50a91ca4 (patch)
treec27a039d9886cae1572f81d80e35af60bf9cd740 /tools/perf/scripts/python/failed-syscalls-by-pid.py
parentbba1b2a890253528c45aa66cf856f289a215bfbc (diff)
samples: bpf: fix syscall_tp due to unused syscall
Currently, open() is called from the user program and it calls the syscall 'sys_openat', not the 'sys_open'. This leads to an error of the program of user side, due to the fact that the counter maps are zero since no function such 'sys_open' is called. This commit adds the kernel bpf program which are attached to the tracepoint 'sys_enter_openat' and 'sys_enter_openat'. Fixes: 1da236b6be963 ("bpf: add a test case for syscalls/sys_{enter|exit}_* tracepoints") Signed-off-by: Daniel T. Lee <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
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