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authorLinus Torvalds <torvalds@linux-foundation.org>2021-05-11 01:23:58 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-11 01:23:58 +0300
commit1140ab592e2ebf8153d2b322604031a8868ce7a5 (patch)
tree8cc2940f870d1b73aa41115199b0dc401612d8f3 /tools/perf/util/record.c
parent142b507f911c5a502dbb8f603216cb0ea8a79a48 (diff)
parent71d7924b3e8acaca6a3b0fc3261170031ada3b70 (diff)
downloadlinux-master.tar.xz
Merge tag 'perf-tools-fixes-for-v5.13-2021-05-10' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linuxmaster
Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fix swapping of cpu_map and stat_config records. - Fix dynamic libbpf linking. - Disallow -c and -F option at the same time in 'perf record'. - Update headers with the kernel originals. - Silence warning for JSON ArchStd files. - Fix a build error on arm64 with clang. * tag 'perf-tools-fixes-for-v5.13-2021-05-10' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: tools headers UAPI: Sync perf_event.h with the kernel sources tools headers cpufeatures: Sync with the kernel sources tools include UAPI powerpc: Sync errno.h with the kernel headers tools arch: Update arch/x86/lib/mem{cpy,set}_64.S copies used in 'perf bench mem memcpy' tools headers UAPI: Sync linux/prctl.h with the kernel sources tools headers UAPI: Sync files changed by landlock, quotactl_path and mount_settattr new syscalls perf tools: Fix a build error on arm64 with clang tools headers kvm: Sync kvm headers with the kernel sources tools headers UAPI: Sync linux/kvm.h with the kernel sources perf tools: Fix dynamic libbpf link perf session: Fix swapping of cpu_map and stat_config records perf jevents: Silence warning for ArchStd files perf record: Disallow -c and -F option at the same time tools arch x86: Sync the msr-index.h copy with the kernel sources tools headers UAPI: Sync drm/i915_drm.h with the kernel sources tools headers UAPI: Update tools's copy of drm.h headers
Diffstat (limited to 'tools/perf/util/record.c')
-rw-r--r--tools/perf/util/record.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index f99852d54b14..43e5b563dee8 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -157,9 +157,15 @@ static int get_max_rate(unsigned int *rate)
static int record_opts__config_freq(struct record_opts *opts)
{
bool user_freq = opts->user_freq != UINT_MAX;
+ bool user_interval = opts->user_interval != ULLONG_MAX;
unsigned int max_rate;
- if (opts->user_interval != ULLONG_MAX)
+ if (user_interval && user_freq) {
+ pr_err("cannot set frequency and period at the same time\n");
+ return -1;
+ }
+
+ if (user_interval)
opts->default_interval = opts->user_interval;
if (user_freq)
opts->freq = opts->user_freq;