Em Mon, Jul 27, 2020 at 11:09:43PM -0700, Andrii Nakryiko escreveu: > On Mon, Jul 27, 2020 at 12:21 PM Roman Gushchin <guro@xxxxxx> wrote: > > > > Since bpf stopped using memlock rlimit to limit the memory usage, > > there is no more reason for perf to alter its own limit. > > > > Signed-off-by: Roman Gushchin <guro@xxxxxx> > > --- > > Cc'd Armaldo, but I'm guessing it's a similar situation that latest > perf might be running on older kernel and should keep working. Yes, please leave it as is, the latest perf should continue working with older kernels, so if there is a way to figure out if the kernel running is one where BPF doesn't use memlock rlimit for that purpose, then in those cases we shouldn't use it. - Arnaldo > > tools/perf/builtin-trace.c | 10 ---------- > > tools/perf/tests/builtin-test.c | 6 ------ > > tools/perf/util/Build | 1 - > > tools/perf/util/rlimit.c | 29 ----------------------------- > > tools/perf/util/rlimit.h | 6 ------ > > 5 files changed, 52 deletions(-) > > delete mode 100644 tools/perf/util/rlimit.c > > delete mode 100644 tools/perf/util/rlimit.h > > > > [...] -- - Arnaldo