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Message-ID: Date: Sat, 1 Feb 2020 18:52:26 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:3442LzscHbWnAZ8JqMDv6GK7DpTREpM0+PvKFTOyLlsolLYK8gz lZ6gRxi1+RLljFkEuP4aYxzrGR0Caub8M1/sKt1nBjTDkVT5wYmx4V6bA7ioZUegnwjZvgH 8Q1dIcgxUoGceH5EBrDpdW7IWT0EcdAw1kzX+Jt022sC24q2Se2tKNJ2dc5lzScB872t0N3 ZlPCNh3C22WWV6Bg4vIiw== X-UI-Out-Filterresults: notjunk:1;V03:K0:WRXFYShErNM=:ElK2sb4drWJukZ6UQKXluH +EiRR8kaozlF6YgNIS37Qo5y/RgnMwxZwkKcqeJaN20faca9/s2e4bTy05d6rfyS7CpNbaf5p jxkRIIS1+c3kM2uej8TH0OzLadkK2AgMehnPUxUEXnyYTj5qOlTfvv4nQSRNuS9ubkHVBrPnj Yder5sJoXSAMiOjTv4U7EDdrviQqALoYOqk/YWoCLxDE6srgaODr15lA23uMpO8BrkRpXOMR3 Qa28aAKmCKATWuUlhqzhJ6jeiNhKa40yLd7ei8Spr0I4odJVD5fGU56IMoAYkwFYqwP3pX8Fd OzUiSrF/LgwiUfwgWDP8Zn2Sy9TucSTPjodZL4eREfGNdkY6TVXs5MC/uieR2dukVqBjCpyYF R3FThqRyVkXrfQ/ZGNF3U5cqnfsaT3xNHMVtou3c2MVydOVCmgPHaf+sBp+WEeouU+ffGjCZo EuxTKOhD6b42EXjfWRaLDoRy+Tda/JzJ306VKFmEMPFN1ecb+ofr3CBa1Ym9oo5ExTfnPkF6f MwDmXMZFED2abgzZErZKOlrBYy+xh/yIwm78hK14Uqg7iIF5ob2j2nWnPl6nZQp4Ce7qBB4R9 AhuD2rGo6TuMcE1+prfuUFgDAS1yEd+9s0IbqmdgnQK5Ea+ja3dPpU+OdGhzJY4yd/FE8UQV/ huPYhff50Mq5DC/rBCAQV9aXQqC3op0Gq+cWb/kDt6HTvswIEhsLbTXeTTdJMYFP38i3+eMDa D6yXuKKwKIzXrW+ec4lWDGqntMMuC7MH0KZGpbnQ0RJMhTftRvEYjHIQyZ7o77RPq8hYOctjr ZbzvJLRC/q+kZUAmjTsNTlZA3WpvPlCzFdKEWxRX3S0bR7aorTAR4W9OzniQ8BNqyRznOcemk p/7weCu1LvWMFPgibGFYHTJFAvRaSssv51ovK5b4VHepYNJLi9fqChlUpgmS/46uE3TS7G6Dp WsFkLwYbt80JFjJai9wLvTl7RiwkpeCYkSCWNKzoSrKmJ/pXD5td++/BGIjGF2JTyCsg5dXPG NZ4378DY0FgtKRweOI9A1fvbFlc0DxqVwy6M/LuIuzvseAPAMofR1fTExR03Kb81S0cKcIOTm DSOHWUe0hrpXp7HeV8Fvq0h9+2warR7cIS3ZO02WOXwTqfmGifrzW9oW2fGrZjq5FQrBm0QJI lg/K6GDhU4qIvjxCtPG+HFO1qEpO5OFvbndK8dQlRguzJkUEQA9lKyTfIPDkhcVrfNZ2nT5jX kGijHIwIR/utoEo4z Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I do wonder (and I'm surprised) about increased boot speed according to dm= esg for thi9s hardend Gentoo Linux system: Linux mr-fox 5.5.1 #1 SMP Sat Feb 1 18:25:21 CET 2020 x86_64 Intel(R) Xeon= (R) CPU E5-1650 v3 @ 3.50GHz GenuineIntel GNU/Linux Under 5.4.17 I do have usually 14 sec to wait: [ 0.497171] mem auto-init: stack:byref_all, heap alloc:on, heap free:on [ 0.497171] mem auto-init: clearing system memory may take some time... [ 0.501549] Calgary: detecting Calgary via BIOS EBDA area [ 0.501550] Calgary: Unable to locate Rio Grande table in EBDA - bailin= g! [ 14.083235] Memory: 131812972K/134101088K available (12291K kernel code= , 1400K rwdata, 1912K rodata, 1272K init, 2040K bss, 2288116K reserved, 0K= cma-reserved) [ 14.083342] SLUB: HWalign=3D64, Order=3D0-3, MinObjects=3D0, CPUs=3D12,= Nodes=3D1 [ 14.083350] Kernel/User page tables isolation: enabled [ 14.083403] rcu: Hierarchical RCU implementation. [ 14.083404] rcu: RCU calculated value of scheduler-enlistment delay is = 25 jiffies. [ 14.083414] NR_IRQS: 4352, nr_irqs: 928, preallocated irqs: 16 but with 5.5.1 there's no wait?: [ 0.000000] mem auto-init: stack:byref_all, heap alloc:on, heap free:on [ 0.000000] mem auto-init: clearing system memory may take some time... [ 0.000000] Memory: 131812876K/134101088K available (12291K kernel code= , 1412K rwdata, 1936K rodata, 1260K init, 2012K bss, 2288212K reserved, 0K= cma-reserved) [ 0.000000] SLUB: HWalign=3D64, Order=3D0-3, MinObjects=3D0, CPUs=3D12,= Nodes=3D1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is = 25 jiffies. [ 0.000000] NR_IRQS: 4352, nr_irqs: 928, preallocated irqs: 16 [ 0.000000] random: get_random_bytes called from start_kernel+0x4a8/0x6= 59 with crng_init=3D0 Do I miss something? (The kernel config was derived via "make oldconfig"). =2D- Toralf