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Fri, 16 Jan 2026 21:29:30 -0800 (PST) Date: Fri, 16 Jan 2026 21:28:32 -0800 In-Reply-To: <20260117052849.2205545-1-irogers@google.com> Mime-Version: 1.0 References: <20260117052849.2205545-1-irogers@google.com> X-Mailer: git-send-email 2.52.0.457.g6b5491de43-goog Message-ID: <20260117052849.2205545-7-irogers@google.com> Subject: [PATCH v1 06/23] perf unwind-libdw: Correct argument to dwfl_attach_state From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , John Garry , Will Deacon , Leo Yan , Guo Ren , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Shimin Guo , Athira Rajeev , Stephen Brennan , Howard Chu , Thomas Falcon , Andi Kleen , "Dr. David Alan Gilbert" , Dmitry Vyukov , "=?UTF-8?q?Krzysztof=20=C5=81opatowski?=" , Chun-Tse Shao , Aditya Bodkhe , Haibo Xu , Sergei Trofimovich , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Wielaard Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260116_212931_706073_B48CB2D7 X-CRM114-Status: GOOD ( 12.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Argument is a pointer but EM_NONE (0) was being passed. Correct by passing NULL. Signed-off-by: Ian Rogers --- tools/perf/util/unwind-libdw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c index b2e194a8be39..dc882f17f52d 100644 --- a/tools/perf/util/unwind-libdw.c +++ b/tools/perf/util/unwind-libdw.c @@ -339,7 +339,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg, if (!callbacks) goto out; - err = !dwfl_attach_state(ui->dwfl, EM_NONE, thread__tid(thread), callbacks, ui); + err = !dwfl_attach_state(ui->dwfl, /*elf=*/NULL, thread__tid(thread), callbacks, ui); if (err) goto out; -- 2.52.0.457.g6b5491de43-goog