From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2110EC282DE for ; Wed, 5 Mar 2025 17:58:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QPAlpWnv2bEa5EM+qlw7ITNlgCIirGMd0ucOaC5mWMk=; b=DAO1y3kFZL0IHjLIYScgN2j31P YQFkarcpOy9JoqEwu73vMMU5iZmEwOeCJFoMcs+obD/UBnirGyoKenHst+ccW/uANaLlEFl6XsrjO WzTDLJAxQ6Lw+XjZxi9AQMflydGNZOdPyH9IT4Nkxr4SZFr6WVXRFZ8QQDF/HoXZrhHkP/f3ZErOV xd/FGKiEfnp8qHOYFTNNNfmeiGaQ40/QINQwo8DpEx6Y3Aboiew1Hyb8M7tZfP3HP81EtspNlc0rW XcxNTDTAd9XRkhm8UWhh9d4BbHVyGnjMhdTSQJ4JUCsUr6z8UHuWW7HxDKgyFG8v5ZNnGHswHZRet wa6dl2bw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpt0T-00000008rAw-0D85; Wed, 05 Mar 2025 17:58:09 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpsxG-00000008qoE-3luE; Wed, 05 Mar 2025 17:54:52 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 6F9DD5C6BAE; Wed, 5 Mar 2025 17:52:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 63ED8C4CEEA; Wed, 5 Mar 2025 17:54:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741197288; bh=CZvT8ToSGo3UU6++Tcrfw84ErbpHK8lmJvvMCeXw168=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Fg4oGaG0y42LSBGs7V0znH7544RvMBBRiZyIo96lRJSdMqdL2sU6ArZCWg1EcNuMS 1VLMz/T/LjIOfn5drQ1RHoxFkDO9c9S0MP8mD+l+8O/B6bsGboGkviFsXSaJ5Ss88T PjCAOf/rGVMsRU+Tzevtw2UctKvhE51b6/6e5cvgbuiqQu5Sem3c94gJkz1XPOUyBd fvt7koOLHNXKj5A060sLoiSGOqtN8YdhPjsP9E9CYDcfxtcNHQDEVzlIiCjsPQxx+A 6+hxkxL88Kr4jriNF6uilCguTVn6v6CU+NVhsPZD1tOBM9vzUX93s9UYjX3oc59nTs rwkXoB+DCGU8A== Date: Wed, 5 Mar 2025 14:54:46 -0300 From: Arnaldo Carvalho de Melo To: Ian Rogers Cc: Peter Zijlstra , Ingo Molnar , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Kan Liang , John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , guoren , Paul Walmsley , Palmer Dabbelt , Albert Ou , Charlie Jenkins , Bibo Mao , Huacai Chen , Catalin Marinas , Jiri Slaby , =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= , Howard Chu , 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, Arnd Bergmann Subject: Re: [PATCH v4 02/11] perf dso: kernel-doc for enum dso_binary_type Message-ID: References: <20250304050305.901167-1-irogers@google.com> <20250304050305.901167-3-irogers@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250304050305.901167-3-irogers@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250305_095451_025863_34E73DFD X-CRM114-Status: GOOD ( 19.54 ) 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 On Mon, Mar 03, 2025 at 09:02:56PM -0800, Ian Rogers wrote: > There are many and non-obvious meanings to the dso_binary_type enum > values. Add kernel-doc to speed interpretting their meanings. Acked-by: Arnaldo Carvalho de Melo > Signed-off-by: Ian Rogers > --- > tools/perf/util/dso.h | 53 +++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 53 insertions(+) > > diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h > index dfd763a0bd9d..f3ca2a5e7670 100644 > --- a/tools/perf/util/dso.h > +++ b/tools/perf/util/dso.h > @@ -20,30 +20,83 @@ struct perf_env; > #define DSO__NAME_KALLSYMS "[kernel.kallsyms]" > #define DSO__NAME_KCORE "[kernel.kcore]" > > +/** > + * enum dso_binary_type - The kind of DSO generally associated with a memory > + * region (struct map). > + */ > enum dso_binary_type { > + /** @DSO_BINARY_TYPE__KALLSYMS: Symbols from /proc/kallsyms file. */ > DSO_BINARY_TYPE__KALLSYMS = 0, > + /** @DSO_BINARY_TYPE__GUEST_KALLSYMS: Guest /proc/kallsyms file. */ > DSO_BINARY_TYPE__GUEST_KALLSYMS, > + /** @DSO_BINARY_TYPE__VMLINUX: Path to guest kernel /boot/vmlinux file. */ > DSO_BINARY_TYPE__VMLINUX, > + /** @DSO_BINARY_TYPE__GUEST_VMLINUX: Path to kernel /boot/vmlinux file. */ > DSO_BINARY_TYPE__GUEST_VMLINUX, > + /** @DSO_BINARY_TYPE__JAVA_JIT: Symbols from /tmp/perf.map file. */ > DSO_BINARY_TYPE__JAVA_JIT, > + /** > + * @DSO_BINARY_TYPE__DEBUGLINK: Debug file readable from the file path > + * in the .gnu_debuglink ELF section of the dso. > + */ > DSO_BINARY_TYPE__DEBUGLINK, > + /** > + * @DSO_BINARY_TYPE__BUILD_ID_CACHE: File named after buildid located in > + * the buildid cache with an elf filename. > + */ > DSO_BINARY_TYPE__BUILD_ID_CACHE, > + /** > + * @DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO: File named after buildid > + * located in the buildid cache with a debug filename. > + */ > DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO, > + /** > + * @DSO_BINARY_TYPE__FEDORA_DEBUGINFO: Debug file in /usr/lib/debug > + * with .debug suffix. > + */ > DSO_BINARY_TYPE__FEDORA_DEBUGINFO, > + /** @DSO_BINARY_TYPE__UBUNTU_DEBUGINFO: Debug file in /usr/lib/debug. */ > DSO_BINARY_TYPE__UBUNTU_DEBUGINFO, > + /** > + * @DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO: dso__long_name debuginfo > + * file in /usr/lib/debug/lib rather than the expected > + * /usr/lib/debug/usr/lib. > + */ > DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO, > + /** > + * @DSO_BINARY_TYPE__BUILDID_DEBUGINFO: File named after buildid located > + * in /usr/lib/debug/.build-id/. > + */ > DSO_BINARY_TYPE__BUILDID_DEBUGINFO, > + /** @DSO_BINARY_TYPE__SYSTEM_PATH_DSO: A regular executable/shared-object file. */ > DSO_BINARY_TYPE__SYSTEM_PATH_DSO, > + /** @DSO_BINARY_TYPE__GUEST_KMODULE: Guest kernel module .ko file. */ > DSO_BINARY_TYPE__GUEST_KMODULE, > + /** @DSO_BINARY_TYPE__GUEST_KMODULE_COMP: Guest kernel module .ko.gz file. */ > DSO_BINARY_TYPE__GUEST_KMODULE_COMP, > + /** @DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE: Kernel module .ko file. */ > DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE, > + /** @DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP: Kernel module .ko.gz file. */ > DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP, > + /** @DSO_BINARY_TYPE__KCORE: /proc/kcore file. */ > DSO_BINARY_TYPE__KCORE, > + /** @DSO_BINARY_TYPE__GUEST_KCORE: Guest /proc/kcore file. */ > DSO_BINARY_TYPE__GUEST_KCORE, > + /** > + * @DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO: Openembedded/Yocto -dbg > + * package debug info. > + */ > DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO, > + /** @DSO_BINARY_TYPE__BPF_PROG_INFO: jitted BPF code. */ > DSO_BINARY_TYPE__BPF_PROG_INFO, > + /** @DSO_BINARY_TYPE__BPF_IMAGE: jitted BPF trampoline or dispatcher code. */ > DSO_BINARY_TYPE__BPF_IMAGE, > + /** > + * @DSO_BINARY_TYPE__OOL: out of line code such as kprobe-replaced > + * instructions or optimized kprobes or ftrace trampolines. > + */ > DSO_BINARY_TYPE__OOL, > + /** @DSO_BINARY_TYPE__NOT_FOUND: Unknown DSO kind. */ > DSO_BINARY_TYPE__NOT_FOUND, > }; > > -- > 2.48.1.711.g2feabab25a-goog >