linux-kernel - Re: [linus:master] [remap_range] dfad37051a: stress-ng.file-ioctl.ops_per

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Date: Fri, 2 Feb 2024 11:13:56 +0200
From: Amir Goldstein <amir73il@...il.com>
To: kenel test robot <oliver.sang@...el.com>
Cc: oe-lkp@...ts.linux.dev, lkp@...el.com, linux-kernel@...r.kernel.org, 
	Christian Brauner <brauner@...nel.org>, Josef Bacik <josef@...icpanda.com>, 
	Christoph Hellwig <hch@....de>, Jan Kara <jack@...e.cz>, linux-fsdevel@...r.kernel.org, 
	ying.huang@...el.com, feng.tang@...el.com, fengwei.yin@...el.com
Subject: Re: [linus:master] [remap_range] dfad37051a: stress-ng.file-ioctl.ops_per_sec
 -11.2% regression

On Wed, Jan 31, 2024 at 5:47 PM Amir Goldstein <amir73il@...il.com> wrote:
>
> On Wed, Jan 31, 2024 at 4:13 PM kenel test robot <oliver.sang@...el.com> wrote:
> >
> >
> >
> > Hello,
> >
> > kernel test robot noticed a -11.2% regression of stress-ng.file-ioctl.ops_per_sec on:
> >
> >
> > commit: dfad37051ade6ac0d404ef4913f3bd01954ee51c ("remap_range: move permission hooks out of do_clone_file_range()")
> > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
> >
>
> Can you please try this fix:
>
>  7d4213664bda remap_range: move sanity checks out of do_clone_file_range()
>
> from:
>
> https://github.com/amir73il/linux ovl-fixes
>

Sorry, Oliver, this was a buggy commit.
I pushed this fixes version to ovl-fixes branch:

 1c5e7db8e1b2 remap_range: merge do_clone_file_range() into
vfs_clone_file_range()

Can you please test.

Thanks,
Amir.