From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x226zc/U/Qdvjo9WMkhmqzFYHLl8w1hfOEDDI/CqDR/0vemoy9v0mOgCNC/tAg1OXuuoZmTMt ARC-Seal: i=1; a=rsa-sha256; t=1519303610; cv=none; d=google.com; s=arc-20160816; b=Y2avQ1uKq5YCX+2iVjWh2dzDppmso90KFsBZ6VNamImKBZOuVfhBpfi7nGvBkNvDfx PovIX44TOYZttVweM+Cd2OTqPHfx0RQ2/plT/SdiqR8jhblZ1sd43RS99mpsjFzH3lW9 2ZIt5Gqd1qx7th5nWuxR5b2BrQcKFBqGRnUfSLCGLJescRYPpD7kwuyfGw86Z9IEj3Fn UlvsKMiMcEISPwbF95HXOYNCUqoPl85ICfG6OqujTqeSAuGuedbbahwsQpMkRwLwMMNd y6dJohYGTr1z49qjOm7ue61pV3V27jHNpYm+Fl1+h8Q85jATt4IGLw8w5TTvm/0Onia0 aEoA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:organization:references :in-reply-to:date:cc:to:from:subject:message-id :arc-authentication-results; bh=zmrQg7mqByIeThhQSiVdwI3I++qknKUXQS/P+OeAQd8=; b=kcSY4EjFXpz4vGRlzDzaqB0vvh6vghCmQOxK6WzyE7Rnl3vBL3zUXHEeAFuM47at2o a91184uz62aDCTPq3rmw0O8cu0rsA47NRdlHouRqrW7WnVL2kZ8OVHbIh2MiPV3LIF6a oXYBLjiFQVYkziVhuYC+U2afS7nj4Wadqd4DkiQ0gKPE2wfVLvNX/Ldy3lukSqjlUxbQ E4mgRt2s44uGGxRyRK/2vrTUx1UGqgNpLrN7bKWznL13fl2wSzqMUtqkaXFcODDCf9ZX Lv01Tvb2HeHREAqDWCPlVMHYJ5hYI1CaGYUJFDXt9l5yO4TfOq5Ic1vhaEO8BuzDplt9 4fGA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of andriy.shevchenko@linux.intel.com designates 134.134.136.65 as permitted sender) smtp.mailfrom=andriy.shevchenko@linux.intel.com Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of andriy.shevchenko@linux.intel.com designates 134.134.136.65 as permitted sender) smtp.mailfrom=andriy.shevchenko@linux.intel.com X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,377,1515484800"; d="scan'208";a="22187804" Message-ID: <1519303604.10722.80.camel@linux.intel.com> Subject: Re: [PATCH v2 01/21] lib/vsprintf: Print time and date in human readable format via %pt From: Andy Shevchenko To: Geert Uytterhoeven Cc: Rasmus Villemoes , Joe Perches , Greg Kroah-Hartman , Andrew Morton , Linux Kernel Mailing List , Alessandro Zummo , Alexandre Belloni , linux-rtc@vger.kernel.org, Arnd Bergmann , Mark Salyzyn , Bartlomiej Zolnierkiewicz , Dmitry Torokhov , Guan Xuetao , Ingo Molnar , Jason Wessel , Jonathan Corbet , Jonathan Hunter , Krzysztof Kozlowski , "Rafael J. Wysocki" , Thierry Reding Date: Thu, 22 Feb 2018 14:46:44 +0200 In-Reply-To: References: <20180220214400.66749-1-andriy.shevchenko@linux.intel.com> <20180220214400.66749-2-andriy.shevchenko@linux.intel.com> <1519170907.4326.17.camel@perches.com> <1eac0dc6-93b0-2e01-075f-cf62c85318c5@prevas.dk> <1519219410.10722.25.camel@linux.intel.com> Organization: Intel Finland Oy Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.5-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1592957911897092414?= X-GMAIL-MSGID: =?utf-8?q?1593105302639759938?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Wed, 2018-02-21 at 15:19 +0100, Geert Uytterhoeven wrote: > On Wed, Feb 21, 2018 at 2:23 PM, Andy Shevchenko > wrote: > > On Wed, 2018-02-21 at 08:38 +0100, Rasmus Villemoes wrote: > > > On 2018-02-21 00:55, Joe Perches wrote: > > > Well, on the one hand, I like to reduce the size of the kernel > > > when > > > possible and ideally make all new functionality guarded by config > > > options, but OTOH, how much does compiling out the datetime > > > formatters > > > really save? > > > > https://lists.01.org/pipermail/kbuild-all/2017-June/034950.html > > > > I understand that half a year time allows us to increase kernel text > > size by 750+ bytes unconditionally. > > > > I would really like to not use any option. > > Agreed. > > FTR, growth of my atari_defconfig kernel between v4.7 and v4.15: > > add/remove: 351/155 grow/shrink: 691/429 up/down: 63095/-38665 (24430) > add/remove: 394/156 grow/shrink: 595/709 up/down: 61173/-31092 (30081) > add/remove: 1315/711 grow/shrink: 1269/442 up/down: 172871/-92075 > (80796) > add/remove: 525/266 grow/shrink: 914/510 up/down: 116115/-46240 > (69875) > add/remove: 443/222 grow/shrink: 906/456 up/down: 77807/-40657 (37150) > add/remove: 536/296 grow/shrink: 1043/652 up/down: 97366/-65459 > (31907) > add/remove: 413/176 grow/shrink: 711/479 up/down: 75678/-41356 (34322) > add/remove: 311/145 grow/shrink: 898/438 up/down: 51655/-26851 (24804) The concern was emitted from one who cares about tiny config, i.e. i386_tiny_defconfig. -- Andy Shevchenko Intel Finland Oy