linux-kernel - Re: [PATCH 4.14 023/159] mm/sparsemem: Allocate mem_section at runtime for CONFIG_SPARSEMEM

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Message-ID: <20180107104216.GA14783@kroah.com>
Date:   Sun, 7 Jan 2018 11:42:16 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Michal Hocko <mhocko@...nel.org>
Cc:     Mike Galbraith <efault@....de>, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andy Lutomirski <luto@...capital.net>,
        Borislav Petkov <bp@...e.de>,
        Cyrill Gorcunov <gorcunov@...nvz.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>, linux-mm@...ck.org,
        Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH 4.14 023/159] mm/sparsemem: Allocate mem_section at
 runtime for CONFIG_SPARSEMEM_EXTREME=y

On Sun, Jan 07, 2018 at 11:18:47AM +0100, Michal Hocko wrote:
> On Sun 07-01-18 10:11:15, Greg KH wrote:
> > On Sun, Jan 07, 2018 at 06:14:22AM +0100, Mike Galbraith wrote:
> > > On Fri, 2017-12-22 at 09:45 +0100, Greg Kroah-Hartman wrote:
> > > > 4.14-stable review patch.  If anyone has any objections, please let me know.
> > > 
> > > FYI, this broke kdump, or rather the makedumpfile part thereof.
> > >  Forward looking wreckage is par for the kdump course, but...
> > 
> > Is it also broken in Linus's tree with this patch?  Or is there an
> > add-on patch that I should apply to 4.14 to resolve this issue there?
> 
> This one http://lkml.kernel.org/r/1513932498-20350-1-git-send-email-bhe@redhat.com
> I guess.

Good, that patch is queued up for the next 4.14-stable release in a few
days.

thanks,

greg k-h