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( [61.145.255.150]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 14 Apr 2026 11:42:35 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 11799666380509806706 EX-QQ-RecipientCnt: 26 From: Zane Leung To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, palmer@dabbelt.com, pjw@kernel.org, gregkh@linuxfoundation.org, alexander.shishkin@linux.intel.com, irogers@google.com Cc: coresight@lists.linaro.org, peterz@infradead.org, mingo@redhat.com, namhyung@kernel.org, mark.rutland@arm.com, jolsa@kernel.org, adrian.hunter@intel.com, kan.liang@linux.intel.com, mchitale@gmail.com, anup@brainfault.org, atish.patra@linux.dev, andrew.jones@oss.qualcomm.com, sunilvl@oss.qualcomm.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, anup.patel@oss.qualcomm.com, mayuresh.chitale@oss.qualcomm.com, zhuangqiubin@linux.spacemit.com Subject: [RFC PATCH 11/12] perf symbols: Add RISC-V PLT entry sizes Date: Tue, 14 Apr 2026 11:41:52 +0800 Message-Id: <20260414034153.3272485-12-liangzhen@linux.spacemit.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260414034153.3272485-1-liangzhen@linux.spacemit.com> References: <20260414034153.3272485-1-liangzhen@linux.spacemit.com> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpsz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: MRPscMwXVhqxc3MrnyyLuSLozoLxndtu8zKJkqH1WhQwdGnqKfY84b4u oU4dvCLZZmBrYkFea8qH8i/oxZIlTb7Rj0ZFaxHpMbhbsZMKKqof3iKuS1riPl3o52U5FSU GaTjQYTezh6oCLK1xiFDeB3LQ6bRW78QFuUl5V5C865SQdtH4GzVcswWUJkpnh4oXMRlpJJ wRqWTo40R+SQQlUSwRbobCiZLlOswxtBvhMKMlD2DYRnypQUB4SaVoKp7oBH8LzLtQOc3QB q27IAaUaxQMt26K5epLT922k6OxNH5FJ+AWzSN2fZwuGBjLTX2s+TWv9OFrY35TV4C5+xwr /0p6d1twta2POygC2qyOLJMQAQjcOyhtlQL+IuP/RrWQFP+YWWgCGq/HAdKqI/QHbKt3ymR qohDFxmlp9owzXI8wBx+pBsXE3vTodNW97Tk8kLY1dPGeY07Ho5jkq+bW3bm4/pVEOYB4yf 5H9Ll8ei9349T6g+oLxpEF0WO7+qp4yQQmN/juQ+1BXEzgzt0x0O/pwX4yGgwFT2aK3P1r6 p+UxwwnfFWu7RqoMmxQjrcFtFvtNf0HVRbugR/QJO3rgKTdgpRbzg4ujf2LyaV/kYfn4+Zv T57iltUVEvacoFAQSUpvLtTeK+j1yFGxLhpPGqinndL5db0Blt21YTgEZh4/uI4QpLT3UMP TWVyrjmsw4ZvJOAUzZCSbsFBI9KgCnwz6nc+ZWGqoyALLz/9yLIo/LqOslUN7KEbPgBMNdE ROAF4l6JRJI9aAgL6wNA1mWAj8jItLFmBN7eSjWNHiYedQg185nUlc6h1nfp0AhLJKnIzr9 gK1IVS3I3h6jlauM31IHE506zI4rkc9+/MNOM9R2N2TVrjzrHzih42ZyCCeb77PMvd8gz7E zdBoZvKwMGbsxEFak0ViDdc7RKFBStVZCu84mZdbPtKADzfawwbFnKNiHBAf3+pyYPWm5BE 5vEnompLsZtoQ4Wa5ctH0o8wYLwSvFvkPJeR/0lUK0R+uYnqKwjnrge1TUOnaNr5dO43mdO T2SySF7pNNSQyLZ0StkoYd6GqihuB2FXlJk4isYk5SzB8UsPSzM2CEGvi/vCOSFZqQIeJox YsEb9LwfLtDDIzCeH3doX0YpHBMW4AL4HfQ55MHxDuj6f91JG9lggvPBoCwc04/+A== X-QQ-XMRINFO: MPJ6Tf5t3I/ylTmHUqvI8+Wpn+Gzalws3A== X-QQ-RECHKSPAM: 0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260414_044506_925305_77389875 X-CRM114-Status: UNSURE ( 6.46 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: liangzhen Add PLT header and entry size definitions for RISC-V architecture. RISC-V uses: - PLT header size: 32 bytes - PLT entry size: 16 bytes This allows perf to correctly identify and display PLT symbols instead of showing them as [unknown]. Signed-off-by: liangzhen --- tools/perf/util/symbol-elf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 76912c62b6a0..e54ff59eb6ef 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -379,6 +379,10 @@ static bool get_plt_sizes(struct dso *dso, GElf_Ehdr *ehdr, GElf_Shdr *shdr_plt, *plt_header_size = 32; *plt_entry_size = 16; return true; + case EM_RISCV: + *plt_header_size = 32; + *plt_entry_size = 16; + return true; case EM_SPARC: *plt_header_size = 48; *plt_entry_size = 12; -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv