linux-kernel - Re: [PATCH] kselftest/cgroup: Fix gathering number of CPUs

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Message-ID: <Y3K1YBoFvZ8Vmi+a@slm.duckdns.org>
Date:   Mon, 14 Nov 2022 11:38:40 -1000
From:   Tejun Heo <tj@...nel.org>
To:     Breno Leitao <leitao@...ian.org>
Cc:     lizefan.x@...edance.com, hannes@...xchg.org, shuah@...nel.org,
        cgroups@...r.kernel.org, leit@...a.com,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kselftest/cgroup: Fix gathering number of CPUs

On Sun, Nov 13, 2022 at 11:44:49AM +0000, Breno Leitao wrote:
> test_cpuset_prs.sh is failing with the following error:
> 
> 	test_cpuset_prs.sh: line 29: [[: 8
> 	57%: syntax error in expression (error token is "57%")
> 
> This is happening because `lscpu | grep "^CPU(s)"` returns two lines in
> some systems (such as Debian unstable):
> 
> 	# lscpu | grep "^CPU(s)"
> 	CPU(s):                          8
> 	CPU(s) scaling MHz:              55%
> 
> This is a simple fix that discard the second line.
> 
> Signed-off-by: Breno Leitao <leitao@...ian.org>

Applied to cgroup/for-6.1-fixes.

Thanks.

-- 
tejun