linux-kernel - Re: [PATCH] Revert "mm/vunmap: add cond_resched() in vunmap_pmd

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Date:   Thu, 19 Nov 2020 11:29:36 +0200
From:   Tony Lindgren <tony@...mide.com>
To:     Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Cc:     Minchan Kim <minchan@...nel.org>,
        Christoph Hellwig <hch@...radead.org>,
        sergey.senozhatsky.work@...il.com,
        linux-arm-kernel@...ts.infradead.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org, linux-mm <linux-mm@...ck.org>,
        "Aneesh Kumar K . V" <aneesh.kumar@...ux.ibm.com>,
        Harish Sriram <harish@...ux.ibm.com>, stable@...r.kernel.org
Subject: Re: [PATCH] Revert "mm/vunmap: add cond_resched() in
 vunmap_pmd_range"

* Sergey Senozhatsky <sergey.senozhatsky@...il.com> [201118 02:07]:
> On (20/11/17 12:29), Minchan Kim wrote:
> > Yub, I remeber the discussion. 
> > https://lore.kernel.org/linux-mm/20200416203736.GB50092@google.com/
> > 
> > I wanted to remove it but 30% gain made me think again before
> > deciding to drop it.
> > Since it continue to make problems and Linux is approaching to
> > deprecate the 32bit machines, I think it would be better to drop it
> > rather than inventing weird workaround.
> > 
> > Ccing Tony since omap2plus have used it by default for just in case.

Looks like make omap2lus_defconfig is not selecting it anyways and I
never even noticed earlier:

Acked-by: Tony Lindgren <tony@...mide.com>