linux-kernel - Re: [PATCH v2 2/4] samples/bpf: Check the result of system()

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Message-Id: <20180705.142412.238281898262839575.davem@davemloft.net>
Date:   Thu, 05 Jul 2018 14:24:12 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     treeze.taeung@...il.com
Cc:     ast@...nel.org, daniel@...earbox.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, qinteng@...com
Subject: Re: [PATCH v2 2/4] samples/bpf: Check the result of system()

From: Taeung Song <treeze.taeung@...il.com>
Date: Wed,  4 Jul 2018 22:36:37 +0900

> To avoid the below build warning message,
> use new generate_load() checking the return value.
> 
>   ignoring return value of ‘system’, declared with attribute warn_unused_result
> 
> And it also refactors the duplicate code of both
> test_perf_event_all_cpu() and test_perf_event_task()
> 
> Cc: Teng Qin <qinteng@...com>
> Signed-off-by: Taeung Song <treeze.taeung@...il.com>

Acked-by: David S. Miller <davem@...emloft.net>