Message ID | 20230115211602.1127661-1-sjg@chromium.org |
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Headers | show
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[73.14.173.85]) by smtp.gmail.com with ESMTPSA id j6-20020a6bf906000000b007046e9e138esm4329107iog.22.2023.01.15.13.16.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Jan 2023 13:16:07 -0800 (PST) From: Simon Glass <sjg@chromium.org> To: U-Boot Mailing List <u-boot@lists.denx.de> Cc: Tom Rini <trini@konsulko.com>, Heinrich Schuchardt <xypron.glpk@gmx.de>, Simon Glass <sjg@chromium.org>, AKASHI Takahiro <takahiro.akashi@linaro.org>, Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>, Bin Meng <bmeng.cn@gmail.com>, Dzmitry Sankouski <dsankouski@gmail.com>, Harald Seiler <hws@denx.de>, Heiko Thiery <heiko.thiery@gmail.com>, Huang Jianan <jnhuang95@gmail.com>, Ilias Apalodimas <ilias.apalodimas@linaro.org>, Joel Stanley <joel@jms.id.au>, Kautuk Consul <kconsul@ventanamicro.com>, Marek Vasut <marex@denx.de>, Max Krummenacher <max.krummenacher@toradex.com>, Michael Walle <michael@walle.cc>, Michal Simek <michal.simek@amd.com>, Michal Suchanek <msuchanek@suse.de>, Ovidiu Panait <ovpanait@gmail.com>, =?utf-8?q?Pali_Roh=C3=A1r?= <pali@kernel.org>, Pavel Herrmann <morpheus.ibis@gmail.com>, Philippe Reynes <philippe.reynes@softathome.com>, Rasmus Villemoes <rasmus.villemoes@prevas.dk>, Rick Chen <rick@andestech.com>, Roger Knecht <rknecht@pm.me>, Samuel Holland <samuel@sholland.org>, Stefan Roese <sr@denx.de>, Sughosh Ganu <sughosh.ganu@linaro.org> Subject: [PATCH 00/24] trace: Update the trace feature to work with trace-cmd Date: Sun, 15 Jan 2023 14:15:37 -0700 Message-Id: <20230115211602.1127661-1-sjg@chromium.org> X-Mailer: git-send-email 2.39.0.314.g84b9a713c41-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion <u-boot.lists.denx.de> List-Unsubscribe: <https://lists.denx.de/options/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=unsubscribe> List-Archive: <https://lists.denx.de/pipermail/u-boot/> List-Post: <mailto:u-boot@lists.denx.de> List-Help: <mailto:u-boot-request@lists.denx.de?subject=help> List-Subscribe: <https://lists.denx.de/listinfo/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=subscribe> Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de> X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean |
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trace: Update the trace feature to work with trace-cmd
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On Sun, 15 Jan 2023 14:15:37 -0700, Simon Glass wrote: > Since U-Boot's tracing feature was originally written, quite a few changes > have taken place in this domain. The original text format used by tracing > is still emitted by Linux, but a new trace-cmd tool has invented a binary > format which is now used by new tools, such as kernelshark. > > With recent distributions and the move to Python 3, the old pybootchart > tool does not build or run. Unfortunately there is no 1:1 replacement for > the features that were provided by pybootchart, or at least it is not > obvious. Still, it makes sense to keep with the times. > > [...] After talking with Simon and dropping the sandbox_vpl change, as it breaks CI and Simon notes it's only needed with LTO off, the series is now applied to u-boot/master, thanks!