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authorArnaldo Carvalho de Melo <[email protected]>2019-07-16 16:56:49 -0300
committerArnaldo Carvalho de Melo <[email protected]>2019-07-29 18:34:41 -0300
commit79d725cdf24dec7bfe7ad27b107f5cb06cd3785a (patch)
treef2e405f77d4372c2284a5e12907bb9e1c8ccdd28 /tools/perf/scripts/python
parent1d86275225b4c9db3fb426e992886df5051f0047 (diff)
perf trace beauty: Disable fd->pathname when close() not enabled
As we invalidate the fd->pathname table in the SCA_CLOSE_FD beautifier, if we don't have it we may end up keeping an fd->pathname association that then gets misprinted. The previous behaviour continues when the close() syscall is enabled, which may still be a a problem if we lose records (i.e. we may lose a 'close' record and then get that fd reused by socket()) but then the tool will notify that records are being lost and the user will be warned that some of the heuristics will fall apart. Cc: Adrian Hunter <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Luis Cláudio Gonçalves <[email protected]> Cc: Namhyung Kim <[email protected]> Link: https://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
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