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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>,
	"Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>,
	Shuah Khan <shuah@kernel.org>,
	Linux API <linux-api@vger.kernel.org>,
	Linux FS Devel <linux-fsdevel@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-man@vger.kernel.org,
	"open list:KERNEL SELFTEST FRAMEWORK" 
	<linux-kselftest@vger.kernel.org>
Subject: Re: [PATCH 3/3] selftests: add readfile(2) selftests
Date: Sun, 5 Jul 2020 08:55:14 +0200	[thread overview]
Message-ID: <20200705065514.GA34145@kroah.com> (raw)
In-Reply-To: <CAMuHMdXck1u+Djv1xOvRA7riMN4m3qp8o4zmXVvqrC1S+0fifA@mail.gmail.com>

On Sat, Jul 04, 2020 at 08:38:26PM +0200, Geert Uytterhoeven wrote:
> Hi Greg,
> 
> On Sat, Jul 4, 2020 at 4:05 PM Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> > Test the functionality of readfile(2) in various ways.
> >
> > Also provide a simple speed test program to benchmark using readfile()
> > instead of using open()/read()/close().
> >
> > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> 
> Any benchmark results to share?

Yes, the readfile_speed.c file will show you that on your machine, I'll
post the results of that for two of my machines when I send the next
version of this patch series.

> 
> > --- /dev/null
> > +++ b/tools/testing/selftests/readfile/readfile.c
> 
> > +static void readfile(const char *filename)
> > +{
> > +//     int root_fd;
> 
> ???

Ugh, sorry about that, I obviously didn't clean up my last tests from
this file, thanks for catching that.

I should add more tests to validate the flag handling as well, will do
all of that for the next version, thanks for noticing this.

greg k-h

  reply	other threads:[~2020-07-05  6:55 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-04 14:02 [PATCH 0/3] readfile(2): a new syscall to make open/read/close faster Greg Kroah-Hartman
2020-07-04 14:02 ` [PATCH 1/3] readfile: implement readfile syscall Greg Kroah-Hartman
2020-07-04 18:35   ` Geert Uytterhoeven
2020-07-04 19:14   ` Matthew Wilcox
2020-07-04 19:41   ` Miklos Szeredi
2020-07-04 20:12     ` Al Viro
2020-07-04 20:16       ` Al Viro
2020-07-04 14:02 ` [PATCH 2/3] arch: wire up the " Greg Kroah-Hartman
2020-07-04 18:36   ` Geert Uytterhoeven
2020-07-04 14:02 ` [PATCH 3/3] selftests: add readfile(2) selftests Greg Kroah-Hartman
2020-07-04 18:38   ` Geert Uytterhoeven
2020-07-05  6:55     ` Greg Kroah-Hartman [this message]
2020-07-05 11:24       ` Geert Uytterhoeven
2020-07-05 11:36         ` Greg Kroah-Hartman
2020-07-05  1:41   ` Heinrich Schuchardt
2020-07-05  7:34     ` Greg Kroah-Hartman
2020-07-05  9:46       ` Heinrich Schuchardt
2020-07-04 14:02 ` [PATCH] readfile.2: new page describing readfile(2) Greg Kroah-Hartman
2020-07-05  2:54   ` Heinrich Schuchardt
2020-07-04 19:30 ` [PATCH 0/3] readfile(2): a new syscall to make open/read/close faster Al Viro
2020-07-05 11:47   ` Greg Kroah-Hartman
2020-07-06 17:25 ` Dave Martin

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