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([2a0d:3344:2717:8910:b663:3b86:247e:dba2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3b4708d0b9bsm13204192f8f.30.2025.07.08.06.42.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Jul 2025 06:42:39 -0700 (PDT) Message-ID: Date: Tue, 8 Jul 2025 15:42:33 +0200 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next v4 1/3] selftests: drv-net: add helper/wrapper for bpftrace To: Breno Leitao , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Shuah Khan , Simon Horman Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, Willem de Bruijn , bpf@vger.kernel.org, kernel-team@meta.com References: <20250702-netpoll_test-v4-0-cec227e85639@debian.org> <20250702-netpoll_test-v4-1-cec227e85639@debian.org> Content-Language: en-US From: Paolo Abeni In-Reply-To: <20250702-netpoll_test-v4-1-cec227e85639@debian.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 7/2/25 1:21 PM, Breno Leitao wrote: > From: Jakub Kicinski > > bpftrace is very useful for low level driver testing. perf or trace-cmd > would also do for collecting data from tracepoints, but they require > much more post-processing. > > Add a wrapper for running bpftrace and sanitizing its output. > bpftrace has JSON output, which is great, but it prints loose objects > and in a slightly inconvenient format. We have to read the objects > line by line, and while at it return them indexed by the map name. > > Signed-off-by: Jakub Kicinski > Reviewed-by: Breno Leitao > Signed-off-by: Breno Leitao Does not apply cleanly anymore. Please rebase and repost, thanks! /P