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h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=ZR+qrpI2QRDJ2JEVAjghD8OlCYyG18/jk/szwztfZIE=; b=pVCQEfS0EYPd4o3uwAdUvDCe90E+nZG+/FKDVss5GGcF8N6/8d8lmJwJdKodE9JJoBSv3nPQvq/pCWfzoV08L+dyVl00K06p5L0606HG3vtdlNp5pDS1LflPXCltW5L46e33L9AbQHKk3Zm0gYICdGO6yQ2+9I2eUhHLNEhuGMs=; Received: by smtp58.i.mail.ru with esmtpa (envelope-from ) id 1jL7QO-0005Gl-6x; Sun, 05 Apr 2020 18:43:05 +0300 From: Sergey Shatunov To: nivedita@alum.mit.edu Cc: bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org Subject: Re: [PATCH 1/2] x86/boot/compressed/64: Remove .bss/.pgtable from bzImage Date: Sun, 5 Apr 2020 22:42:46 +0700 Message-Id: <20200405154245.11972-1-me@prok.pw> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200109150218.16544-1-nivedita@alum.mit.edu> References: <20200109150218.16544-1-nivedita@alum.mit.edu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit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kq8+OzVozcFQziTi/Zi1xwo7H2ZNxGP5qz8aO2mjTJzjHGC4ogvVuzB3zfVUBtENeZ6b5av1fnCBE34JUDkWdM6QxE+Ga5d8voMtmXfSpVvaONzuzjcJuf5RTkiCWD X-Mailru-Internal-Actual: A:0.87964429298645 X-Mailru-Sender: C70B145DBB19DC3370B3FB291950C1B54EAE3E69B558C2EAD7FAC7CAD079F9D5BA0848438379BFCE8BA0E2A9D6159BD266FEC6BF5C9C28D9A91CF0FA91B32267255DC5169939796B8DAAFE1477B51D223453F38A29522196 X-Mras: Ok X-7564579A: EEAE043A70213CC8 X-77F55803: 669901E4625912A97F9F52485CB584D7271FD7DF62800FDC4BB875CBFB28746199A7D5051BA5AB2AFC3153F33B0963F0F0D2DEA1FFA6D9D8 X-7FA49CB5: 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 X-D57D3AED: Y8kq8+OzVozcFQziTi/Zi1xwo7H2ZNxGP5qz8aO2mjTJzjHGC4ogvVuzB3zfVUBtENeZ6b5av1fnCBE34JUDkWdM6QxE+Ga5d8voMtmXfSqMESoaCVCpRAD/ql6jfy+t X-Mailru-MI: 800 X-Mailru-Sender: A5480F10D64C9005C4B9C964EF46FD643F568EAB4A5C3FC499A7D5051BA5AB2A009DB4CE3002C7DB8BA0E2A9D6159BD266FEC6BF5C9C28D9A91CF0FA91B32267255DC5169939796B8DAAFE1477B51D223453F38A29522196 X-Mras: Ok Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch causes some strange things happens with my laptop. Cold boot crashed in some early initilization logic with message 'Failed to execute /esp/.../linux.efi: Buffer Too Small'. After couple reboots into firmware setup (bios) or hot reboot from other working kernel (without that commit) helps it to boot. During bisecting couple times I saw different message: 'exit_efi() failed; efi_main() failed', but above tricks helps it too. So bisect points to that commit and I tried to compile kernel with that commit reverted and it works flawlessly. Some notes about my setup: Kernel tree I used: Torvalds git (which recently pulls that commit). Kernel itself with initrd and cmdline packed into systemd-boot stub (probably here can be issues too, not sure). Secure boot enabled with custom keyring. I can provide more info or change my setup (for example get rid of systemd-boot stub) if needed for sure.