[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20200805055909.GD8243@kernel.org>
Date: Wed, 5 Aug 2020 08:59:09 +0300
From: Mike Rapoport <rppt@...nel.org>
To: Baoquan He <bhe@...hat.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Andy Lutomirski <luto@...nel.org>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Borislav Petkov <bp@...en8.de>,
Catalin Marinas <catalin.marinas@....com>,
Christoph Hellwig <hch@....de>,
Dave Hansen <dave.hansen@...ux.intel.com>,
Emil Renner Berthing <kernel@...il.dk>,
Ingo Molnar <mingo@...hat.com>,
Hari Bathini <hbathini@...ux.ibm.com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Max Filippov <jcmvbkbc@...il.com>,
Michael Ellerman <mpe@...erman.id.au>,
Michal Simek <monstr@...str.eu>,
Mike Rapoport <rppt@...ux.ibm.com>,
Palmer Dabbelt <palmer@...belt.com>,
Paul Mackerras <paulus@...ba.org>,
Paul Walmsley <paul.walmsley@...ive.com>,
Peter Zijlstra <peterz@...radead.org>,
Russell King <linux@...linux.org.uk>,
Stafford Horne <shorne@...il.com>,
Thomas Gleixner <tglx@...utronix.de>,
Will Deacon <will@...nel.org>,
Yoshinori Sato <ysato@...rs.sourceforge.jp>,
clang-built-linux@...glegroups.com,
iommu@...ts.linux-foundation.org, linux-arch@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-c6x-dev@...ux-c6x.org,
linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
linux-mm@...ck.org, linux-riscv@...ts.infradead.org,
linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
linux-xtensa@...ux-xtensa.org, linuxppc-dev@...ts.ozlabs.org,
openrisc@...ts.librecores.org, sparclinux@...r.kernel.org,
uclinux-h8-devel@...ts.sourceforge.jp, x86@...nel.org
Subject: Re: [PATCH v2 13/17] x86/setup: simplify initrd relocation and
reservation
On Wed, Aug 05, 2020 at 12:20:24PM +0800, Baoquan He wrote:
> On 08/02/20 at 07:35pm, Mike Rapoport wrote:
> > From: Mike Rapoport <rppt@...ux.ibm.com>
> >
> > Currently, initrd image is reserved very early during setup and then it
> > might be relocated and re-reserved after the initial physical memory
> > mapping is created. The "late" reservation of memblock verifies that mapped
> > memory size exceeds the size of initrd, the checks whether the relocation
> ~ then?
Right, thanks!
> > required and, if yes, relocates inirtd to a new memory allocated from
> > memblock and frees the old location.
Powered by blists - more mailing lists