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[82.218.179.122]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43b9192e3e8sm3094304f8f.5.2026.03.25.14.48.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Mar 2026 14:48:59 -0700 (PDT) From: Jiri Olsa X-Google-Original-From: Jiri Olsa Date: Wed, 25 Mar 2026 22:48:57 +0100 To: Leon Hwang Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , Menglong Dong , Steven Rostedt Subject: Re: [PATCHv4 bpf-next 24/25] selftests/bpf: Add tracing multi attach benchmark test Message-ID: References: <20260324081846.2334094-1-jolsa@kernel.org> <20260324081846.2334094-25-jolsa@kernel.org> <7a119223-9994-4edc-af0b-f1ee9876cd20@linux.dev> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7a119223-9994-4edc-af0b-f1ee9876cd20@linux.dev> On Wed, Mar 25, 2026 at 02:45:31PM +0800, Leon Hwang wrote: SNIP > > + > > + attach_delta = (attach_end_ns - attach_start_ns) / 1000000000.0; > > + detach_delta = (detach_end_ns - detach_start_ns) / 1000000000.0; > > + > > + printf("%s: found %lu functions\n", __func__, cnt); > > + printf("%s: attached in %7.3lfs\n", __func__, attach_delta); > > + printf("%s: detached in %7.3lfs\n", __func__, detach_delta); > > + > > +cleanup: > > + tracing_multi_bench__destroy(skel); > > + tdestroy(root, tdestroy_free_nop); > > + free_kallsyms_local(ksyms); > > + free(ids); > > Is btf__free(btf) missing here? Since 'btf' was calloc inner > btf__load_vmlinux_btf(). ah yea, will add, thanks jirka