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From: Miroslav Benes <mbenes@suse.cz>
To: Joe Lawrence <joe.lawrence@redhat.com>
Cc: live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH 3/3] selftests/livepatch: filter 'taints' from dmesg comparison
Date: Thu, 11 Jun 2020 09:39:15 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LSU.2.21.2006110938090.32091@pobox.suse.cz> (raw)
In-Reply-To: <20200610172101.21910-4-joe.lawrence@redhat.com>

On Wed, 10 Jun 2020, Joe Lawrence wrote:

> The livepatch selftests currently filter out "tainting kernel with
> TAINT_LIVEPATCH" messages which may be logged when loading livepatch
> modules.
> 
> Further filter the log to drop "loading out-of-tree module taints
> kernel" in the rare case the klp_test modules have been built
> out-of-tree.
> 
> Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
> ---
>  tools/testing/selftests/livepatch/functions.sh | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh
> index 83560c3df2ee..f5d4ef12f1cb 100644
> --- a/tools/testing/selftests/livepatch/functions.sh
> +++ b/tools/testing/selftests/livepatch/functions.sh
> @@ -260,7 +260,8 @@ function check_result {
>  	local result
>  
>  	result=$(dmesg --notime | diff --changed-group-format='%>' --unchanged-group-format='' "$SAVED_DMESG" - | \
> -		 grep -v 'tainting' | grep -e '^livepatch:' -e 'test_klp')
> +		 grep -e '^livepatch:' -e 'test_klp' | \
> +		 grep -ve '\<taints\>' -ve '\<tainting\>')

or make it just 'grep -v 'taint' ? It does not matter much though.

Miroslav

  reply	other threads:[~2020-06-11  7:39 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-10 17:20 [PATCH 0/3] selftests/livepatch: small script cleanups Joe Lawrence
2020-06-10 17:20 ` [PATCH 1/3] selftests/livepatch: Don't clear dmesg when running tests Joe Lawrence
2020-06-11  7:38   ` Miroslav Benes
2020-06-11 13:01     ` Joe Lawrence
2020-06-11 13:06       ` Miroslav Benes
2020-06-12  9:49   ` Petr Mladek
2020-06-14 15:19     ` Joe Lawrence
2020-06-12 10:11   ` Petr Mladek
2020-06-10 17:21 ` [PATCH 2/3] selftests/livepatch: use $(dmesg --notime) instead of manually filtering Joe Lawrence
2020-06-12 10:12   ` Petr Mladek
2020-06-10 17:21 ` [PATCH 3/3] selftests/livepatch: filter 'taints' from dmesg comparison Joe Lawrence
2020-06-11  7:39   ` Miroslav Benes [this message]
2020-06-11 13:10     ` Joe Lawrence
2020-06-12 11:47       ` Petr Mladek
2020-06-12 12:57         ` Kamalesh Babulal
2020-06-14 14:45           ` Joe Lawrence
2020-06-15  7:55             ` Miroslav Benes
2020-06-15  9:19               ` Petr Mladek

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