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Mon, 13 Apr 2026 17:52:38 -0700 (PDT) From: WANG Rui To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim Cc: Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, WANG Rui Subject: [PATCH] perf loongarch: Fix build failure with CONFIG_LIBDW_DWARF_UNWIND Date: Tue, 14 Apr 2026 08:51:52 +0800 Message-ID: <20260414005152.10550-1-r@hev.cc> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Building perf for LoongArch fails when CONFIG_LIBDW_DWARF_UNWIND is enabled because unwind-libdw.o is still referenced in arch/loongarch/util/Build. Fixes: e62fae9d9e8 ("perf unwind-libdw: Fix a cross-arch unwinding bug") Signed-off-by: WANG Rui --- tools/perf/arch/loongarch/util/Build | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/perf/arch/loongarch/util/Build b/tools/perf/arch/loongarch/util/Build index 3ad73d0289f3..8d91e78d31c9 100644 --- a/tools/perf/arch/loongarch/util/Build +++ b/tools/perf/arch/loongarch/util/Build @@ -1,4 +1,3 @@ perf-util-y += header.o perf-util-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o -perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o -- 2.53.0