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From: Zhihao Cheng <chengzhihao1@huawei.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: <peterz@infradead.org>, <mingo@redhat.com>, <jolsa@redhat.com>,
	<ast@kernel.org>, <daniel@iogearbox.net>, <andrii@kernel.org>,
	<nathan@kernel.org>, <ndesaulniers@google.com>,
	<linux-perf-users@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>,
	<bpf@vger.kernel.org>, <clang-built-linux@googlegroups.com>,
	<yukuai3@huawei.com>
Subject: Re: [PATCH] perf llvm: Fix error return code in llvm__compile_bpf()
Date: Fri, 2 Jul 2021 11:01:27 +0800	[thread overview]
Message-ID: <21406430-56f0-c59b-7ece-7fd387bb47e9@huawei.com> (raw)
In-Reply-To: <YN35TYxboEdM5iHc@kernel.org>

在 2021/7/2 1:20, Arnaldo Carvalho de Melo 写道:
> Em Wed, Jun 09, 2021 at 07:59:45PM +0800, Zhihao Cheng escreveu:
>> Fix to return a negative error code from the error handling
>> case instead of 0, as done elsewhere in this function.
> 
> I checked and llvm__compile_bpf() returns -errno, so I'll change this to
> instead set err to -ENOMEM just before the if (asprintf)(), ok?
> 
> - Arnaldo
>   
Glad to accept this change.
>> Fixes: cb76371441d098 ("perf llvm: Allow passing options to llc ...")
>> Fixes: 5eab5a7ee032ac ("perf llvm: Display eBPF compiling command ...")
>> Reported-by: Hulk Robot <hulkci@huawei.com>
>> Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>



      reply	other threads:[~2021-07-02  3:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-09 11:59 Zhihao Cheng
2021-07-01 17:20 ` Arnaldo Carvalho de Melo
2021-07-02  3:01   ` Zhihao Cheng [this message]

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