From: Ian Rogers <irogers@google.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
Charlie Jenkins <charlie@rivosinc.com>,
Eric Biggers <ebiggers@kernel.org>,
"Masami Hiramatsu (Google)" <mhiramat@kernel.org>,
James Clark <james.clark@linaro.org>,
Collin Funk <collin.funk1@gmail.com>,
"Dr. David Alan Gilbert" <linux@treblig.org>,
Li Huafei <lihuafei1@huawei.com>,
Athira Rajeev <atrajeev@linux.ibm.com>,
Stephen Brennan <stephen.s.brennan@oracle.com>,
Dmitry Vyukov <dvyukov@google.com>,
Alexandre Ghiti <alexghiti@rivosinc.com>,
Haibo Xu <haibo1.xu@intel.com>, Andi Kleen <ak@linux.intel.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
bpf@vger.kernel.org, llvm@lists.linux.dev,
Song Liu <song@kernel.org>
Subject: [PATCH v7 01/11] perf check: Add libLLVM feature
Date: Sun, 5 Oct 2025 14:22:02 -0700 [thread overview]
Message-ID: <20251005212212.2892175-2-irogers@google.com> (raw)
In-Reply-To: <20251005212212.2892175-1-irogers@google.com>
Advertise when perf is built with the HAVE_LIBLLVM_SUPPORT option.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/Documentation/perf-check.txt | 1 +
tools/perf/builtin-check.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/tools/perf/Documentation/perf-check.txt b/tools/perf/Documentation/perf-check.txt
index ee92042082f7..4c9ccda6ce91 100644
--- a/tools/perf/Documentation/perf-check.txt
+++ b/tools/perf/Documentation/perf-check.txt
@@ -56,6 +56,7 @@ feature::
libcapstone / HAVE_LIBCAPSTONE_SUPPORT
libdw-dwarf-unwind / HAVE_LIBDW_SUPPORT
libelf / HAVE_LIBELF_SUPPORT
+ libLLVM / HAVE_LIBLLVM_SUPPORT
libnuma / HAVE_LIBNUMA_SUPPORT
libopencsd / HAVE_CSTRACE_SUPPORT
libperl / HAVE_LIBPERL_SUPPORT
diff --git a/tools/perf/builtin-check.c b/tools/perf/builtin-check.c
index 8c0668911fb1..9ce2e71999df 100644
--- a/tools/perf/builtin-check.c
+++ b/tools/perf/builtin-check.c
@@ -48,6 +48,7 @@ struct feature_status supported_features[] = {
FEATURE_STATUS("libcapstone", HAVE_LIBCAPSTONE_SUPPORT),
FEATURE_STATUS("libdw-dwarf-unwind", HAVE_LIBDW_SUPPORT),
FEATURE_STATUS("libelf", HAVE_LIBELF_SUPPORT),
+ FEATURE_STATUS("libLLVM", HAVE_LIBLLVM_SUPPORT),
FEATURE_STATUS("libnuma", HAVE_LIBNUMA_SUPPORT),
FEATURE_STATUS("libopencsd", HAVE_CSTRACE_SUPPORT),
FEATURE_STATUS_TIP("libperl", HAVE_LIBPERL_SUPPORT, "Deprecated, use LIBPERL=1 and install perl-ExtUtils-Embed/libperl-dev to build with it"),
--
2.51.0.618.g983fd99d29-goog
next prev parent reply other threads:[~2025-10-05 21:22 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-05 21:22 [PATCH v7 00/11] Capstone/llvm improvements + dlopen support Ian Rogers
2025-10-05 21:22 ` Ian Rogers [this message]
2025-10-05 21:22 ` [PATCH v7 02/11] perf llvm: Reduce LLVM initialization Ian Rogers
2025-10-05 21:22 ` [PATCH v7 03/11] perf dso: Move read_symbol from llvm/capstone to dso Ian Rogers
2025-10-05 21:22 ` [PATCH v7 04/11] perf dso: Support BPF programs in dso__read_symbol Ian Rogers
2025-10-05 21:22 ` [PATCH v7 05/11] perf dso: Clean up read_symbol error handling Ian Rogers
2025-10-05 21:22 ` [PATCH v7 06/11] perf disasm: Make ins__scnprintf and ins__is_nop static Ian Rogers
2025-10-05 21:22 ` [PATCH v7 07/11] perf srcline: Fallback between addr2line implementations Ian Rogers
2025-10-05 21:22 ` [PATCH v7 08/11] perf disasm: Remove unused evsel from annotate_args Ian Rogers
2025-10-05 21:22 ` [PATCH v7 09/11] perf capstone: Support for dlopen-ing libcapstone.so Ian Rogers
2025-10-05 21:22 ` [PATCH v7 10/11] perf llvm: Support for dlopen-ing libLLVM.so Ian Rogers
2025-10-05 21:22 ` [PATCH v7 11/11] perf llvm: Mangle libperf-llvm.so function names Ian Rogers
2025-10-06 18:39 ` [PATCH v7 00/11] Capstone/llvm improvements + dlopen support Arnaldo Carvalho de Melo
2025-10-06 18:41 ` Arnaldo Carvalho de Melo
2025-10-06 18:44 ` Ian Rogers
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