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Subject: Re: [PATCH v2] selftests/bpf/test_maps: exit child process without
 error in ENOMEM case
To:     Li Zhijian <lizhijian@cn.fujitsu.com>, shuah@kernel.org,
        ast@kernel.org, netdev@vger.kernel.org
Cc:     linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
        Li Zhijian <zhijianx.li@intel.com>,
        Alexei Starovoitov <alexei.starovoitov@gmail.com>,
        Philip Li <philip.li@intel.com>
References: <1519266842-29004-1-git-send-email-lizhijian@cn.fujitsu.com>
From:   Daniel Borkmann <daniel@iogearbox.net>
Message-ID: <dd9b9ef2-ee8f-ad81-61dc-ce57117f803f@iogearbox.net>
Date:   Thu, 22 Feb 2018 15:25:04 +0100
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On 02/22/2018 03:34 AM, Li Zhijian wrote:
> From: Li Zhijian <zhijianx.li@intel.com>
> 
> test_maps contains a series of stress tests, and previously it will break the
> rest tests when it failed to alloc memory.
> -----------------------
> Failed to create hashmap key=8 value=262144 'Cannot allocate memory'
> Failed to create hashmap key=16 value=262144 'Cannot allocate memory'
> Failed to create hashmap key=8 value=262144 'Cannot allocate memory'
> Failed to create hashmap key=8 value=262144 'Cannot allocate memory'
> test_maps: test_maps.c:955: run_parallel: Assertion `status == 0' failed.
> Aborted
> not ok 1..3 selftests:  test_maps [FAIL]
> -----------------------
> after this patch, the rest tests will be continue when it occurs an ENOMEM failure
> 
> CC: Alexei Starovoitov <alexei.starovoitov@gmail.com>
> CC: Philip Li <philip.li@intel.com>
> Suggested-by: Daniel Borkmann <daniel@iogearbox.net>
> Signed-off-by: Li Zhijian <zhijianx.li@intel.com>

Applied to bpf tree, thanks Li!