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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-14 09:18:07 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-14 09:18:07 +0200 |
| commit | 37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295 (patch) | |
| tree | 2f0c6fdba85b29cf3981053f87e504163aabb270 /tools/perf/builtin-record.c | |
| parent | usb: typec: ucsi: Fix a comment in ucsi_init() (diff) | |
| parent | Linux 5.13-rc6 (diff) | |
| download | wireguard-linux-37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295.tar.xz wireguard-linux-37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295.zip | |
Merge tag 'v5.13-rc6' into usb-next
We want the usb fixes in here as well, and this resolves some merge
issues with:
drivers/usb/dwc3/debugfs.c
drivers/usb/dwc3/gadget.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 6 |
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; |