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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=Xjrukg6K3IydY/lqqi+bCZNdR5RjdEmABiI8yk+fZMI=; b=EyQRNj7ZjfRCnNCuzTNsfa3qd+aYp7aL9nax5B6JSigJHHYr6rpTjtQLs2OclyXI+W VDfxTtqHkFl2ALmn/xWR4KHqUu1onGP32AdJ9I3hBcBoJR0yQqHaV/jz3vm7QEUFqket o6W/hsLuVA13F6GMjHdmOlnvG+DoWmKf3cSSeL0/Vga+f5M48ZXg/tUNghzR4O79be2A /Q0PuhEmNS+mjUA61zQFOguplF2uI0dP7XDeb/5jlsuvQaZ2mM2noOXmqrSBUGMTws14 IsDTjr8u5P1gpNLYHoBQJ3AhO89FFETEKYKkVgo2cBSd0Tpo5wxP5Vcb/9jtckEgSxMK MENg== X-Gm-Message-State: AOAM533CkwKt+Sh7Pz6zOO62+4OH0enNBiSIyAOTzKmeRSaV1kpNoC2u sr5nkSyiQtwhugcBhPYIpV0tQmMw/JRINgmcQo0= X-Google-Smtp-Source: ABdhPJy7cJ63oyWVE3guhSQ8dpAugUL8BOvZOYiTdX/ZOOHGsEKlj0fM6UJAmLz8cRUfCBdDvDQP4efk1c6ZbLA+m7Q= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:f693:9fff:fef4:1b6d]) (user=samitolvanen job=sendgmr) by 2002:ad4:42b3:: with SMTP id e19mr6361028qvr.6.1601416011975; Tue, 29 Sep 2020 14:46:51 -0700 (PDT) Date: Tue, 29 Sep 2020 14:46:11 -0700 In-Reply-To: <20200929214631.3516445-1-samitolvanen@google.com> Message-Id: <20200929214631.3516445-10-samitolvanen@google.com> Mime-Version: 1.0 References: <20200929214631.3516445-1-samitolvanen@google.com> X-Mailer: git-send-email 2.28.0.709.gb0816b6eb0-goog Subject: [PATCH v4 09/29] arm64: disable recordmcount with DYNAMIC_FTRACE_WITH_REGS From: Sami Tolvanen To: Masahiro Yamada , Will Deacon , Steven Rostedt X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200929_174656_601321_E5A33EAA X-CRM114-Status: GOOD ( 11.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, x86@kernel.org, Kees Cook , "Paul E. McKenney" , kernel-hardening@lists.openwall.com, Peter Zijlstra , Greg Kroah-Hartman , linux-kbuild@vger.kernel.org, Nick Desaulniers , linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Sami Tolvanen , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY to disable recordmcount when DYNAMIC_FTRACE_WITH_REGS is selected. Signed-off-by: Sami Tolvanen --- arch/arm64/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 6d232837cbee..ad522b021f35 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -155,6 +155,8 @@ config ARM64 select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS \ if $(cc-option,-fpatchable-function-entry=2) + select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY \ + if DYNAMIC_FTRACE_WITH_REGS select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_FAST_GUP select HAVE_FTRACE_MCOUNT_RECORD -- 2.28.0.709.gb0816b6eb0-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel