From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 82E3E20E4 for ; Sat, 19 Nov 2022 12:37:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1668861446; x=1700397446; h=date:from:to:cc:subject:message-id:mime-version: in-reply-to; bh=MHmm+D8ro81E56xJp4FvqYUXanY3Fv40SiojyP1RORo=; b=eZxuRYtM7UiavmNE17s4TVmmIgx3C+p4Ff7eEGH2VmaRGG0nGKTU4mdS 84VHE7/Ktd/88GKg0OsXRnZxFqawQxv+fMGIjj88VEhCMgozSDNOhosnQ DmzKlhTW1dBfhQc7z246KtP5XS1EnMOtIu2fgL+cxkYJ3oIP7YSF10mWs 1D4+wNE5wpzKTdBiAf/P+GadP3YiADnl28Sht7uv4hC2YDySAHDv5X5wK eU/RIXgbCQ63X3B6pNZDkGr++bH1sjTToYyfv6NLiqeBcXMG+7K/NyN/8 5sstwGgZNLMKb0O2KhbJqnPOwD7LmyUskPS8wPDIbUfVHcqA12pyUbmgG w==; X-IronPort-AV: E=McAfee;i="6500,9779,10535"; a="315133100" X-IronPort-AV: E=Sophos;i="5.96,176,1665471600"; d="scan'208";a="315133100" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Nov 2022 04:37:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10535"; a="640522423" X-IronPort-AV: E=Sophos;i="5.96,176,1665471600"; d="scan'208";a="640522423" Received: from lkp-server01.sh.intel.com (HELO 55744f5052f8) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 19 Nov 2022 04:37:25 -0800 Received: from kbuild by 55744f5052f8 with local (Exim 4.96) (envelope-from ) id 1owN64-0002Cf-1Y; Sat, 19 Nov 2022 12:37:24 +0000 Date: Sat, 19 Nov 2022 20:37:23 +0800 From: kernel test robot To: "Jason A. Donenfeld" Cc: oe-kbuild-all@lists.linux.dev, lkp@intel.com Subject: [lkp] [+84 bytes kernel size regression] [i386-tinyconfig] [538cb30493] random: add back async readiness notifier Message-ID: Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221116161642.1670235-2-Jason@zx2c4.com> FYI, we noticed a +84 bytes kernel size regression due to commit: commit: 538cb30493582ea76f363660fd4bf1c354916854 (random: add back async readiness notifier) url: https://github.com/intel-lab-lkp/linux/commits/Jason-A-Donenfeld/Use-EFI-variables-for-random-seed/20221117-001923 base: git://git.kernel.org/cgit/linux/kernel/git/crng/random.git master patch link: https://lore.kernel.org/all/20221116161642.1670235-2-Jason@zx2c4.com/ patch subject: [PATCH RFC v1 1/6] random: add back async readiness notifier Details as below (size data is obtained by `nm --size-sort vmlinux`): 094226ad: Linux 6.1-rc5 538cb304: random: add back async readiness notifier +--------------------------------+----------+----------+-------+ | symbol | 094226ad | 538cb304 | delta | +--------------------------------+----------+----------+-------+ | bzImage | 491552 | 491616 | 64 | | nm.T.notify_on_rng_initialized | 0 | 54 | 54 | | nm.t._credit_init_bits | 198 | 222 | 24 | | nm.b.random_ready_chain | 0 | 4 | 4 | | nm.D.linux_banner | 152 | 154 | 2 | +--------------------------------+----------+----------+-------+ Thanks