From: Matthew Wilcox <willy@infradead.org>
To: Yin Fengwei <fengwei.yin@intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>,
syzbot <syzbot+55cc72f8cc3a549119df@syzkaller.appspotmail.com>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [mm?] BUG: Bad page map (7)
Date: Wed, 20 Sep 2023 02:47:18 +0100 [thread overview]
Message-ID: <ZQpPJtWh/rdrbUPm@casper.infradead.org> (raw)
In-Reply-To: <2897a87d-ce56-fa40-8195-6e9c1a9de6a4@intel.com>
On Wed, Sep 20, 2023 at 09:29:18AM +0800, Yin Fengwei wrote:
>
>
> On 9/20/23 00:11, Dave Hansen wrote:
> > On 9/18/23 18:11, Yin Fengwei wrote:
> >>> I will find a test machine to measure the performance difference of these two
> >>> versions by using xfs + will-it-scale. Will keep you guys updated.
> >> I'd like to move this bug fixing forward. Based on the test result here:
> >> https://lore.kernel.org/linux-mm/124631ab-eb4c-6584-12d4-f3c91e69c873@intel.com/
> >> There is very small performance delta between your version and Dave's.
> >>
> >> What do you think if we propose to merge Dave's version? Or do I need collect
> >> more data? Thanks.
> >
> > I honestly don't feel that strongly about my version versus Matthew's.
> > I like mine, but I'll happily ack either approach.
> >
> > The thing I care about the most is getting the bug fixed ... quickly. :)
> Same in my side.
I'm just redoing the commit message now.
prev parent reply other threads:[~2023-09-20 1:47 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-09 17:12 syzbot
2023-09-10 3:02 ` Matthew Wilcox
2023-09-10 3:29 ` syzbot
2023-09-10 3:40 ` Yin, Fengwei
2023-09-11 7:24 ` Yin Fengwei
2023-09-11 7:32 ` Yin Fengwei
2023-09-11 7:12 ` Yin Fengwei
2023-09-11 7:48 ` syzbot
2023-09-11 13:26 ` Matthew Wilcox
2023-09-11 14:00 ` syzbot
2023-09-11 15:34 ` Dave Hansen
2023-09-11 16:44 ` Matthew Wilcox
2023-09-11 16:55 ` Dave Hansen
2023-09-11 19:12 ` Matthew Wilcox
2023-09-11 20:22 ` Dave Hansen
2023-09-12 4:59 ` Matthew Wilcox
2023-09-12 16:07 ` Dave Hansen
2023-09-12 18:01 ` Dave Hansen
2023-09-14 7:33 ` Yin Fengwei
2023-09-14 8:37 ` Yin Fengwei
2023-09-19 1:11 ` Yin Fengwei
2023-09-19 16:11 ` Dave Hansen
2023-09-20 1:29 ` Yin Fengwei
2023-09-20 1:47 ` Matthew Wilcox [this message]
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