linux-kernel - Re: linux-next: manual merge of the akpm-current tree with the tip tree

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Message-ID: <20170814052314.GA26913@bbox>
Date:   Mon, 14 Aug 2017 14:23:14 +0900
From:   Minchan Kim <minchan@...nel.org>
To:     Nadav Amit <namit@...are.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linus <torvalds@...ux-foundation.org>
Subject: Re: linux-next: manual merge of the akpm-current tree with the tip
 tree

On Mon, Aug 14, 2017 at 05:07:19AM +0000, Nadav Amit wrote:
< snip >

> Minchan, as for the solution you proposed, it seems to open again a race,
> since the “pending” indication is removed before the actual TLB flush is
> performed.

Oops, you're right!