From patchwork Mon Apr 11 02:03:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongzhan Chen X-Patchwork-Id: 12808389 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C12DC433EF for ; Mon, 11 Apr 2022 02:23:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233115AbiDKC0B (ORCPT ); Sun, 10 Apr 2022 22:26:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229622AbiDKC0A (ORCPT ); Sun, 10 Apr 2022 22:26:00 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7092D381AD for ; Sun, 10 Apr 2022 19:23:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649643828; x=1681179828; h=from:to:cc:subject:date:message-id; bh=jgqrrRHafccuxO6arphXJ6PBkIH4CquSrWIVwxejF1I=; b=T8czaCPCXqkcZjqeHim79FXyqvYFB92Cs/3rK2aV6zm3FqnqXlEVEWBs J8a/a2gcUS1UW7yNMVH+U+6NSJVJyJGbxthQA0g2h8+rZS2MVo35jo07i l6uIO3S51oJA826BHGQI8kg9VcugkJ4cFLFuEyzLR9GO7csVKd8t2GTLC 4bFcSooERwL6qyFNUpfNVtB31n5Vu7Q1g4rdyweDbAlu5KHIv9ZO7x4bo Y8iDpVBoKo/XCXM0Erv9zGMhZYxlvf/qwHTOYQumk7VRXSJXRq3DcsYPw M5F82i2A+4pjtMM1U7G4oF/z/8t0wvUFNDqSR90w/DCHHNxeTYgjd234W Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10313"; a="287022260" X-IronPort-AV: E=Sophos;i="5.90,250,1643702400"; d="scan'208";a="287022260" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2022 19:23:47 -0700 X-IronPort-AV: E=Sophos;i="5.90,250,1643702400"; d="scan'208";a="571912223" Received: from intel-z97x-ud5h.sh.intel.com ([10.67.103.201]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2022 19:23:46 -0700 From: Hongzhan Chen To: y.karadz@gmail.com Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH] kernel-shark: Add instroduction of external Xenomai plugin Date: Sun, 10 Apr 2022 22:03:39 -0400 Message-Id: <20220411020339.363-1-hongzhan.chen@intel.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org introduce external Xenomai plugin in README as a reference to implement and build stand-alone plugin. Signed-off-by: Hongzhan Chen diff --git a/README b/README index 37ccd95..d3bceaa 100644 --- a/README +++ b/README @@ -114,6 +114,14 @@ CMake examples: cmake -DCMAKE_BUILD_TYPE=Package -DCMAKE_C_FLAGS_PACKAGE="-O3 -pedantic" ../ +External plugin example: +------------------------------------------------------------ + KernelShark also supports stand-alone plugin except for build-in. There is + a real example under https://source.denx.de/Xenomai/xenomai/-/tree/next/tracing/kernelshark/, + which is to visualize out-of-band state of realtime task with hollow cobalt + blue box mainly when there is cobalt context switches in Xenomai. As its + implemention mainly refers to build-in plugin-sched_events, it shares common + plugin features such as clickable shapes. Contributions: ------------------------------------------------------------