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[84.3.50.134]) by smtp.gmail.com with ESMTPSA id j21sm14090092edq.20.2020.08.02.11.02.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Aug 2020 11:02:26 -0700 (PDT) Date: Sun, 2 Aug 2020 20:02:23 +0200 From: Ingo Molnar To: Mike Rapoport Cc: Andrew Morton , Andy Lutomirski , Baoquan He , Benjamin Herrenschmidt , Borislav Petkov , Catalin Marinas , Christoph Hellwig , Dave Hansen , Emil Renner Berthing , Ingo Molnar , Hari Bathini , Marek Szyprowski , Max Filippov , Michael Ellerman , Michal Simek , Mike Rapoport , Palmer Dabbelt , Paul Mackerras , Paul Walmsley , Peter Zijlstra , Russell King , Stafford Horne , Thomas Gleixner , Will Deacon , Yoshinori Sato , clang-built-linux@googlegroups.com, iommu@lists.linux-foundation.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, x86@kernel.org Subject: Re: [PATCH v2 14/17] x86/setup: simplify reserve_crashkernel() Message-ID: <20200802180223.GB86614@gmail.com> References: <20200802163601.8189-1-rppt@kernel.org> <20200802163601.8189-15-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200802163601.8189-15-rppt@kernel.org> X-Rspamd-Queue-Id: 4E530180C07AB X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: * Mike Rapoport wrote: > From: Mike Rapoport > > * Replace magic numbers with defines > * Replace memblock_find_in_range() + memblock_reserve() with > memblock_phys_alloc_range() > * Stop checking for low memory size in reserve_crashkernel_low(). The > allocation from limited range will anyway fail if there is no enough > memory, so there is no need for extra traversal of memblock.memory > > Signed-off-by: Mike Rapoport Assuming that this got or will get tested with a crash kernel: Acked-by: Ingo Molnar Thanks, Ingo