[{"id":1769855,"web_url":"http://patchwork.ozlabs.org/comment/1769855/","msgid":"","list_archive_url":null,"date":"2017-09-18T03:47:45","subject":"Re: [U-Boot] [PATCH 13/13] log: Add documentation","submitter":{"id":64981,"url":"http://patchwork.ozlabs.org/api/people/64981/","name":"Bin Meng","email":"bmeng.cn@gmail.com"},"content":"On Sun, Sep 17, 2017 at 5:23 AM, Simon Glass wrote:\n> Add documentation for the log system.\n>\n> Signed-off-by: Simon Glass \n> ---\n>\n> doc/README.log | 220 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n> 1 file changed, 220 insertions(+)\n> create mode 100644 doc/README.log\n>\n\nReviewed-by: Bin Meng ","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"qAlEGohl\"; 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\n\tSun, 17 Sep 2017 20:47:45 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"<20170916212331.170463-14-sjg@chromium.org>","References":"<20170916212331.170463-1-sjg@chromium.org>\n\t<20170916212331.170463-14-sjg@chromium.org>","From":"Bin Meng ","Date":"Mon, 18 Sep 2017 11:47:45 +0800","Message-ID":"","To":"Simon Glass ","Cc":"U-Boot Mailing List , Tom Rini ","Subject":"Re: [U-Boot] [PATCH 13/13] log: Add documentation","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1771525,"web_url":"http://patchwork.ozlabs.org/comment/1771525/","msgid":"","list_archive_url":null,"date":"2017-09-20T03:04:01","subject":"Re: [U-Boot] [PATCH 13/13] log: Add documentation","submitter":{"id":65882,"url":"http://patchwork.ozlabs.org/api/people/65882/","name":"Masahiro Yamada","email":"yamada.masahiro@socionext.com"},"content":"Hi Simon\n\n\n2017-09-17 6:23 GMT+09:00 Simon Glass :\n\n> +\n> +\n> +To Do\n> +-----\n> +\n> +There are lots of useful additions that could be made. None of the below is\n> +implemented! If you do one, please add a test in test/py/tests/test_log.py\n> +\n> +Convenience functions to support setting the category:\n> +\n> + log_arch(level, format_string, ...) - category LOGC_ARCH\n> + log_board(level, format_string, ...) - category LOGC_BOARD\n> + log_core(level, format_string, ...) - category LOGC_CORE\n> + log_dt(level, format_string, ...) - category LOGC_DT\n\n\nI do not want to see any more proliferation of log functions...\n\n\n\n> +Convenience functions to support a category defined for a single file, for\n> +example:\n> +\n> + #define LOG_CATEGORY UCLASS_USB\n> +\n> +all of these can use LOG_CATEGORY as the category, and a log level\n> +corresponding to the function name:\n> +\n> + logc(level, format_string, ...)\n> + pr_panic(format_string, ...)\n> + pr_crit(format_string, ...)\n> + pr_err(format_string, ...)\n> + pr_warn(format_string, ...)\n> + pr_note(format_string, ...)\n> + pr_info(format_string, ...)\n> + pr_detail(format_string, ...)\n> + pr_debug(format_string, ...)\n>\n\n\nLinux uses:\n\npr_emerg(fmt, ...)\npr_alert(fmt, ...)\npr_crit(fmt, ...)\npr_err(fmt, ...)\npr_warn(fmt, ...)\npr_notice(fmt, ...)\npr_info(fmt, ...)\npr_debug(fmt, ...)\n\n\nPlease do not invent similar, but different APIs.","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=nifty.com header.i=@nifty.com\n\theader.b=\"d2rfx5k4\"; dkim-atps=neutral"],"Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xxl3T20cWz9s82\n\tfor ;\n\tWed, 20 Sep 2017 13:05:07 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid AFE19C21D57; Wed, 20 Sep 2017 03:05:02 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id A5394C21C35;\n\tWed, 20 Sep 2017 03:05:00 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid B260EC21C35; Wed, 20 Sep 2017 03:04:58 +0000 (UTC)","from conssluserg-01.nifty.com (conssluserg-01.nifty.com\n\t[210.131.2.80]) by lists.denx.de (Postfix) with ESMTPS id 8EAEDC21C34\n\tfor ; Wed, 20 Sep 2017 03:04:57 +0000 (UTC)","from mail-yw0-f172.google.com (mail-yw0-f172.google.com\n\t[209.85.161.172]) (authenticated)\n\tby conssluserg-01.nifty.com with ESMTP id v8K34gEd018705\n\tfor ; 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\n\tTue, 19 Sep 2017 20:04:41 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"<20170916212331.170463-14-sjg@chromium.org>","References":"<20170916212331.170463-1-sjg@chromium.org>\n\t<20170916212331.170463-14-sjg@chromium.org>","From":"Masahiro Yamada ","Date":"Wed, 20 Sep 2017 12:04:01 +0900","X-Gmail-Original-Message-ID":"","Message-ID":"","To":"Simon Glass ","Cc":"U-Boot Mailing List , Tom Rini ","Subject":"Re: [U-Boot] [PATCH 13/13] log: Add documentation","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1771874,"web_url":"http://patchwork.ozlabs.org/comment/1771874/","msgid":"","list_archive_url":null,"date":"2017-09-20T13:49:57","subject":"Re: [U-Boot] [PATCH 13/13] log: Add documentation","submitter":{"id":6170,"url":"http://patchwork.ozlabs.org/api/people/6170/","name":"Simon Glass","email":"sjg@chromium.org"},"content":"Hi Masahiro,\n\nOn 19 September 2017 at 21:04, Masahiro Yamada\n wrote:\n> Hi Simon\n>\n>\n> 2017-09-17 6:23 GMT+09:00 Simon Glass :\n>\n>> +\n>> +\n>> +To Do\n>> +-----\n>> +\n>> +There are lots of useful additions that could be made. None of the below is\n>> +implemented! If you do one, please add a test in test/py/tests/test_log.py\n>> +\n>> +Convenience functions to support setting the category:\n>> +\n>> + log_arch(level, format_string, ...) - category LOGC_ARCH\n>> + log_board(level, format_string, ...) - category LOGC_BOARD\n>> + log_core(level, format_string, ...) - category LOGC_CORE\n>> + log_dt(level, format_string, ...) - category LOGC_DT\n>\n>\n> I do not want to see any more proliferation of log functions...\n\nSo just a function where you specify the category?\n\n>\n>\n>\n>> +Convenience functions to support a category defined for a single file, for\n>> +example:\n>> +\n>> + #define LOG_CATEGORY UCLASS_USB\n>> +\n>> +all of these can use LOG_CATEGORY as the category, and a log level\n>> +corresponding to the function name:\n>> +\n>> + logc(level, format_string, ...)\n>> + pr_panic(format_string, ...)\n>> + pr_crit(format_string, ...)\n>> + pr_err(format_string, ...)\n>> + pr_warn(format_string, ...)\n>> + pr_note(format_string, ...)\n>> + pr_info(format_string, ...)\n>> + pr_detail(format_string, ...)\n>> + pr_debug(format_string, ...)\n>>\n>\n>\n> Linux uses:\n>\n> pr_emerg(fmt, ...)\n> pr_alert(fmt, ...)\n> pr_crit(fmt, ...)\n> pr_err(fmt, ...)\n> pr_warn(fmt, ...)\n> pr_notice(fmt, ...)\n> pr_info(fmt, ...)\n> pr_debug(fmt, ...)\n>\n>\n> Please do not invent similar, but different APIs.\n\nSee my comment about log levels in the previous patch. I can keep\nthese all the same but want to add at least one more detail level.\n\nRegards,\nSimon","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=google.com header.i=@google.com\n\theader.b=\"ms0LvIBl\"; \n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"DxU7jaha\"; dkim-atps=neutral"],"Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xy1Qs0rvdz9s7f\n\tfor ;\n\tWed, 20 Sep 2017 23:52:53 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid D08E0C21F60; Wed, 20 Sep 2017 13:52:18 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 369F2C21F45;\n\tWed, 20 Sep 2017 13:52:16 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid 889BFC21F62; Wed, 20 Sep 2017 13:50:24 +0000 (UTC)","from mail-qt0-f177.google.com (mail-qt0-f177.google.com\n\t[209.85.216.177])\n\tby lists.denx.de (Postfix) with ESMTPS id 189D5C21F19\n\tfor ; Wed, 20 Sep 2017 13:50:20 +0000 (UTC)","by mail-qt0-f177.google.com with SMTP id x54so2791322qth.12\n\tfor ; Wed, 20 Sep 2017 06:50:20 -0700 (PDT)","by 10.200.37.200 with HTTP; Wed, 20 Sep 2017 06:49:57 -0700 (PDT)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-0.0 required=5.0 tests=RCVD_IN_DNSWL_NONE,\n\tRCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,\n\tT_DKIM_INVALID autolearn=unavailable\n\tautolearn_force=no version=3.4.0","DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;\n\ts=20161025; \n\th=mime-version:sender:in-reply-to:references:from:date:message-id\n\t:subject:to:cc;\n\tbh=hB+368X/GAGgXm2uM6Rzy6oiMuPKOsElSS6FbaxcXcY=;\n\tb=ms0LvIBlDHVbD9kfkS86xYQAawS3lqTvV6H/kVTF3T9JXA2mCH64DmW6gtQzSXDOHp\n\tVmItleb3i2Md0LZAAlpkQzyEC6gnAHYevoWAN9fwiW1FWpyxJeLdy6yd9XA9z2EkWoyJ\n\toOcM03r6jg79UMscAkajmSJAjyUZmkLGDpPQFrLSws2ECxN8dnLBxZ0BMvJXu7Oq4Mgj\n\tQlthI7dCz9FjRlVLv7ZhwyREdWdBAAMa+mXABdcbIM0qlb0ERaxi2ksunVJ6tZkUmG0I\n\tXTS6f+cLpq+3TiOq332Vy37WBo0RfrvIBRlOsehASIERwNKfS+VBrpvv3/9vHkavFpSW\n\trw6g==","v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org;\n\ts=google; \n\th=mime-version:sender:in-reply-to:references:from:date:message-id\n\t:subject:to:cc;\n\tbh=hB+368X/GAGgXm2uM6Rzy6oiMuPKOsElSS6FbaxcXcY=;\n\tb=DxU7jaha2oJFcPy4/J/3liAeWnGbXDZXaKswxNGTpYzkoT03r0VFi6bhYTYG2S1PDu\n\tECOB67RWL5D2OxEdy1c69TNX5RuwgNfNTwsdtguAfrBUH2exDSjEo8C9TU9YgthBjCyB\n\tQaxyZijKKJd16w1XCfXXs7aY6nq2zbLy8f5wI="],"X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:mime-version:sender:in-reply-to:references:from\n\t:date:message-id:subject:to:cc;\n\tbh=hB+368X/GAGgXm2uM6Rzy6oiMuPKOsElSS6FbaxcXcY=;\n\tb=sqdhr9iM0Xmd1sEQVIgBNABR368ze9LwEeT53Dx7lUKDkykO9jegOA38wQZ3K7EixE\n\tbxWDfPhUFg3XBQXr2uS+es/JGrWrXTRHOA70EutAYvFXLJ93xEwfi6g9W6c3cqRDiD6y\n\trWXPyG1uiTG+7EFYe1MKwaZaPfGhOIMCMEIPajzDsJhvt86G8na1y6/0xcGoSy1SaC5K\n\tfRswMetfVnd6g+NzScw1LSrO1YKaPpryse1u4PkQStemf3znnmUUHdvBGW9kZNPtN2ne\n\t/X2dwupbOXTNr5vulU7Knzu//NGM9sb0mWEkuzGq+vIZLFlanCegJBmxT2MziHHE/d2G\n\tX2DA==","X-Gm-Message-State":"AHPjjUjSVix124o1O+2BwAAMxaBR3VYEHjkmZOcj3ib9SV4lUGIT8kTf\n\tRPutlBTXuENike2UxprUiQl0WtNtZLIBUExyYfaL0TEB","X-Google-Smtp-Source":"AOwi7QBqp76BsmR3eVsBGehiwr6kwR70a1cOJxZ//w2CHPRd6OHg4bVmqtNWL2rz940QOIIpJl8aLrf1azs+Vr1NQQ8=","X-Received":"by 10.200.23.252 with SMTP id r57mr7748727qtk.76.1505915418841; \n\tWed, 20 Sep 2017 06:50:18 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"","References":"<20170916212331.170463-1-sjg@chromium.org>\n\t<20170916212331.170463-14-sjg@chromium.org>\n\t","From":"Simon Glass ","Date":"Wed, 20 Sep 2017 07:49:57 -0600","X-Google-Sender-Auth":"YK6hQ8hPdDQKoh_4N-fmt5SJ6m4","Message-ID":"","To":"Masahiro Yamada ","Cc":"U-Boot Mailing List , Tom Rini ","Subject":"Re: [U-Boot] [PATCH 13/13] log: Add documentation","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}}]