From: Luis Chamberlain <mcgrof@kernel.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
Iurii Zaikin <yzaikin@google.com>,
linux-kernel@vger.kernel.org, linux-api@vger.kernel.org,
linux-mm@kvack.org, Ivan Teterevkov <ivan.teterevkov@nutanix.com>,
Michal Hocko <mhocko@kernel.org>,
David Rientjes <rientjes@google.com>,
Matthew Wilcox <willy@infradead.org>,
"Eric W . Biederman" <ebiederm@xmission.com>,
"Guilherme G . Piccoli" <gpiccoli@canonical.com>,
Alexey Dobriyan <adobriyan@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Christian Brauner <christian.brauner@ubuntu.com>,
Masami Hiramatsu <mhiramat@kernel.org>
Subject: Re: [PATCH v3 5/5] lib/test_sysctl: support testing of sysctl. boot parameter
Date: Wed, 13 May 2020 13:15:32 +0000 [thread overview]
Message-ID: <20200513131532.GO11244@42.do-not-panic.com> (raw)
In-Reply-To: <d07e1dc9-cc2d-d471-2882-8ec563878fe7@suse.cz>
On Wed, May 13, 2020 at 10:58:16AM +0200, Vlastimil Babka wrote:
> On 5/11/20 8:31 PM, Luis Chamberlain wrote:
> > On Mon, May 11, 2020 at 01:05:22PM +0200, Vlastimil Babka wrote:
> >> ----8<----
> >> From a999e993a89e521b152bbd4b1466f69e62879c30 Mon Sep 17 00:00:00 2001
> >> From: Vlastimil Babka <vbabka@suse.cz>
> >> Date: Mon, 11 May 2020 12:59:49 +0200
> >> Subject: [PATCH] lib/test_sysctl: support testing of sysctl. boot parameter -
> >> fix
> >>
> >> Skip the new test if boot_int sysctl is not present, otherwise, per Luis,
> >> "This would fail if someone uses this script to test an older kernel, and
> >> the scripts in selftests are supposed to work with older kernels."
> >>
> >> Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
> >> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
> >> ---
> >> tools/testing/selftests/sysctl/sysctl.sh | 5 +++++
> >> 1 file changed, 5 insertions(+)
> >>
> >> diff --git a/tools/testing/selftests/sysctl/sysctl.sh b/tools/testing/selftests/sysctl/sysctl.sh
> >> index ef6417b8067b..148704f465b5 100755
> >> --- a/tools/testing/selftests/sysctl/sysctl.sh
> >> +++ b/tools/testing/selftests/sysctl/sysctl.sh
> >> @@ -756,6 +756,11 @@ sysctl_test_0006()
> >
> > You want to:
> >
> >
> > # Kselftest framework requirement - SKIP code is 4.
> > ksft_skip=4
> >
> >> sysctl_test_0007()
> >> {
> >> TARGET="${SYSCTL}/boot_int"
> >> + if [ ! -f $TARGET ]; then
> >> + echo "Skipping test for $TARGET as it is not present ..."
> >> + return 0
> >> + fi
> >
> > And return 4 instead.
>
> If I return it from the function, nobody will care, AFAICS. If I 'exit
> $ksft_skip', is that correct if it's just a single test out of 7?
yes please do that.
Luis
next prev parent reply other threads:[~2020-05-13 13:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-27 18:04 [PATCH v3 0/5] support setting sysctl parameters from kernel command line Vlastimil Babka
2020-04-27 18:04 ` [PATCH v3 1/5] kernel/sysctl: " Vlastimil Babka
2020-04-27 18:33 ` Andrew Morton
2020-04-28 8:09 ` Vlastimil Babka
2020-04-28 10:18 ` Michal Hocko
2020-04-27 18:04 ` [PATCH v3 2/5] kernel/sysctl: support handling command line aliases Vlastimil Babka
2020-04-27 18:04 ` [PATCH v3 3/5] kernel/hung_task convert hung_task_panic boot parameter to sysctl Vlastimil Babka
2020-04-27 18:04 ` [PATCH v3 4/5] tools/testing/selftests/sysctl/sysctl.sh: support CONFIG_TEST_SYSCTL=y Vlastimil Babka
2020-04-27 18:39 ` Luis Chamberlain
2020-04-27 18:04 ` [PATCH v3 5/5] lib/test_sysctl: support testing of sysctl. boot parameter Vlastimil Babka
2020-04-27 18:39 ` Luis Chamberlain
2020-05-11 11:05 ` Vlastimil Babka
2020-05-11 18:31 ` Luis Chamberlain
2020-05-13 8:58 ` Vlastimil Babka
2020-05-13 13:15 ` Luis Chamberlain [this message]
2020-05-13 13:17 ` Luis Chamberlain
2020-05-15 16:02 ` Vlastimil Babka
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