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Groups > linux.debian.kernel > #59500 > unrolled thread
| Started by | Ivan Kozik <ivan@ludios.org> |
|---|---|
| First post | 2017-11-28 01:00 +0100 |
| Last post | 2017-11-28 01:00 +0100 |
| Articles | 1 — 1 participant |
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Bug#882967: Request for CONFIG_FUNCTION_PROFILER=y Ivan Kozik <ivan@ludios.org> - 2017-11-28 01:00 +0100
| From | Ivan Kozik <ivan@ludios.org> |
|---|---|
| Date | 2017-11-28 01:00 +0100 |
| Subject | Bug#882967: Request for CONFIG_FUNCTION_PROFILER=y |
| Message-ID | <uQBtD-3GJ-1@gated-at.bofh.it> |
Source: linux Version: 4.14.2-1~exp1 Dear maintainer, Please consider setting CONFIG_FUNCTION_PROFILER=y for perf-tools' cachestat and funccount: # apt-get install --no-install-recommends perf-tools-unstable ... # cachestat-perf Counting cache functions... Output every 1 seconds. /usr/sbin/cachestat-perf: line 115: function_profile_enabled: Permission denied ERROR: enabling function profiling. Have CONFIG_FUNCTION_PROFILER? Exiting. # funccount-perf 'vfs*' Tracing "vfs*"... Ctrl-C to end. /usr/sbin/funccount-perf: line 114: function_profile_enabled: Permission denied ERROR: enabling function profiling. Have CONFIG_FUNCTION_PROFILER? Exiting. Best regards, Ivan
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