From: Willy Tarreau <w@1wt.eu>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Hocko <mhocko@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
Ben Hutchings <ben@decadent.org.uk>,
Oleg Nesterov <oleg@redhat.com>, Rik van Riel <riel@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: [PATCH] mm: mm, mmap: do not blow on PROT_NONE MAP_FIXED holes in the stack
Date: Wed, 5 Jul 2017 21:17:25 +0200 [thread overview]
Message-ID: <20170705191725.GE24459@1wt.eu> (raw)
In-Reply-To: <CA+55aFwtTHcFkpB+wKQ=aFjNqsh_UX8781eDVxxJMjEPP5oatQ@mail.gmail.com>
On Wed, Jul 05, 2017 at 12:15:05PM -0700, Linus Torvalds wrote:
> On Wed, Jul 5, 2017 at 11:53 AM, Michal Hocko <mhocko@kernel.org> wrote:
> >
> > That would lead to conflicts when backporting to stable trees though
> > which is quite annoying as well and arguably slightly more annoying than
> > resolving this in mmotm. I can help to rebase Oleg's patch on top of
> > mine which is not a stable material.
>
> Ok, fair enough - I was actually expecting that Oleg's patch would
> just be marked for stable too just to keep differences minimal.
>
> But yes, putting your patch in first and then Oleg's on top means that
> it works regardless.
>
> Any opinions from others?
No pb here, and this one is reasonably easy to backport anyway as the
test is easy to locate.
Willy
WARNING: multiple messages have this Message-ID (diff)
From: Willy Tarreau <w@1wt.eu>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Hocko <mhocko@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
Ben Hutchings <ben@decadent.org.uk>,
Oleg Nesterov <oleg@redhat.com>, Rik van Riel <riel@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: [PATCH] mm: mm, mmap: do not blow on PROT_NONE MAP_FIXED holes in the stack
Date: Wed, 5 Jul 2017 21:17:25 +0200 [thread overview]
Message-ID: <20170705191725.GE24459@1wt.eu> (raw)
In-Reply-To: <CA+55aFwtTHcFkpB+wKQ=aFjNqsh_UX8781eDVxxJMjEPP5oatQ@mail.gmail.com>
On Wed, Jul 05, 2017 at 12:15:05PM -0700, Linus Torvalds wrote:
> On Wed, Jul 5, 2017 at 11:53 AM, Michal Hocko <mhocko@kernel.org> wrote:
> >
> > That would lead to conflicts when backporting to stable trees though
> > which is quite annoying as well and arguably slightly more annoying than
> > resolving this in mmotm. I can help to rebase Oleg's patch on top of
> > mine which is not a stable material.
>
> Ok, fair enough - I was actually expecting that Oleg's patch would
> just be marked for stable too just to keep differences minimal.
>
> But yes, putting your patch in first and then Oleg's on top means that
> it works regardless.
>
> Any opinions from others?
No pb here, and this one is reasonably easy to backport anyway as the
test is easy to locate.
Willy
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next prev parent reply other threads:[~2017-07-05 19:17 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-05 16:56 [PATCH] mm: mm, mmap: do not blow on PROT_NONE MAP_FIXED holes in the stack Michal Hocko
2017-07-05 16:56 ` Michal Hocko
2017-07-05 17:43 ` Linus Torvalds
2017-07-05 17:43 ` Linus Torvalds
2017-07-05 18:28 ` Michal Hocko
2017-07-05 18:28 ` Michal Hocko
2017-07-05 18:35 ` Linus Torvalds
2017-07-05 18:35 ` Linus Torvalds
2017-07-05 18:53 ` Michal Hocko
2017-07-05 18:53 ` Michal Hocko
2017-07-05 19:10 ` Michal Hocko
2017-07-05 19:10 ` Michal Hocko
2017-07-05 19:15 ` Linus Torvalds
2017-07-05 19:15 ` Linus Torvalds
2017-07-05 19:17 ` Willy Tarreau [this message]
2017-07-05 19:17 ` Willy Tarreau
2017-07-05 21:18 ` Andrew Morton
2017-07-05 21:18 ` Andrew Morton
2017-07-05 21:41 ` Linus Torvalds
2017-07-05 21:41 ` Linus Torvalds
2017-07-06 6:47 ` Michal Hocko
2017-07-06 6:47 ` Michal Hocko
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