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author | Felix Fietkau <nbd@nbd.name> | 2021-05-25 19:07:58 +0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-05-26 16:49:28 +0300 |
commit | 75ea44e356b5de8c817f821c9dd68ae329e82add (patch) | |
tree | 76651eb16926c90a6a61f9444f4130860ae540b8 /tools/perf/perf.c | |
parent | a050a6d2b7e80ca52b2f4141eaf3420d201b72b3 (diff) | |
download | linux-75ea44e356b5de8c817f821c9dd68ae329e82add.tar.xz |
perf jevents: Fix getting maximum number of fds
On some hosts, rlim.rlim_max can be returned as RLIM_INFINITY.
By casting it to int, it is interpreted as -1, which will cause get_maxfds
to return 0, causing "Invalid argument" errors in nftw() calls.
Fix this by casting the second argument of min() to rlim_t instead.
Fixes: 80eeb67fe577 ("perf jevents: Program to convert JSON file")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lore.kernel.org/lkml/20210525160758.97829-1-nbd@nbd.name
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/perf.c')
0 files changed, 0 insertions, 0 deletions