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authorJason Gunthorpe <jgg@nvidia.com>2021-06-22 14:42:52 -0300
committerJason Gunthorpe <jgg@nvidia.com>2021-06-22 14:43:51 -0300
commitfdcebbc2ac2cfd82a18857b0c85067fa7e8f5233 (patch)
treee21b6d503468282cd9010d24b35327dc8d772980 /tools/perf/builtin-record.c
parent6d33cabf2baf304730d01a942095416b3a8329ab (diff)
parent13311e74253fe64329390df80bed3f07314ddd61 (diff)
downloadlinux-next-fdcebbc2ac2cfd82a18857b0c85067fa7e8f5233.tar.gz
linux-next-fdcebbc2ac2cfd82a18857b0c85067fa7e8f5233.zip
Merge tag 'v5.13-rc7' into rdma.git for-next
Linux 5.13-rc7 Needed for dependencies in following patches. Merge conflict in rxe_cmop.c resolved by compining both patches. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r--tools/perf/builtin-record.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 3337b5f93336..84803abeb942 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -2714,6 +2714,12 @@ int cmd_record(int argc, const char **argv)
rec->no_buildid = true;
}
+ if (rec->opts.record_cgroup && !perf_can_record_cgroup()) {
+ pr_err("Kernel has no cgroup sampling support.\n");
+ err = -EINVAL;
+ goto out_opts;
+ }
+
if (rec->opts.kcore)
rec->data.is_dir = true;