From: Cyril Hrubis <chrubis@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] LTP-cpuset test cases
Date: Tue, 8 Oct 2019 13:51:52 +0200 [thread overview]
Message-ID: <20191008115151.GC13411@rei.lan> (raw)
In-Reply-To: <MA1PR0101MB1815CC5CCC0A10DA6F658DE6989A0@MA1PR0101MB1815.INDPRD01.PROD.OUTLOOK.COM>
Hi!
> cleanup(): Looks like removing /dev/cpuset folder or subfolders are not making load-balance state of system to be normal.
> With below fix, no more crash are being observed.
>
> --- a/testcases/kernel/controllers/cpuset/cpuset_funcs.sh
> +++ b/testcases/kernel/controllers/cpuset/cpuset_funcs.sh
> @@ -154,6 +154,9 @@ cleanup()
> "$pid in the cpuset"
> fi
> done < "$subdir/tasks"
> +
> + /bin/echo 0 > $subdir/cpuset.sched_load_balance
> +
> rmdir "$subdir"
> if [ $? -ne 0 ]; then
> tst_brkm TFAIL "Couldn't remove subdir - "
> @@ -161,6 +164,9 @@ cleanup()
> fi
> done
>
> + /bin/echo 0 > $CPUSET/cpuset.sched_load_balance
> + /bin/echo 0 > $CPUSET_TMP/cpuset.sched_load_balance
> +
> umount "$CPUSET"
> if [ $? -ne 0 ]; then
> tst_brkm TFAIL "Couldn't umount cgroup filesystem with"
Looks like a kernel bug to me.
--
Cyril Hrubis
chrubis@suse.cz
next prev parent reply other threads:[~2019-10-08 11:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-07 16:11 [LTP] LTP-cpuset test cases Prabhakar Kushwaha
2019-10-07 18:31 ` Cyril Hrubis
2019-10-08 11:43 ` Prabhakar Kushwaha
2019-10-08 11:51 ` Cyril Hrubis [this message]
-- strict thread matches above, loose matches on Subject: below --
2019-10-07 16:06 Prabhakar Kushwaha
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