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AJvYcCVNwu6F0cjBA6ygBbbQ/YpFK1jWg5b6QPUATDiN8WUDJWFLeyA1qM6n6FBOL3b9y06qcKM=@vger.kernel.org X-Gm-Message-State: AOJu0YwTmZC1kB0HFnU9oQ1c94kO+0301y84KkcF1jPsfnk7k/rdfKrS 8nGDN7vWIyv4qMET7m7u1nTnUEHNSWGAHr3g/4LCK+4MCOXX6lbT X-Google-Smtp-Source: AGHT+IEAUJPNxPNpIxeQJH+yOEHUzjRTY1K9tPgs71WFXYaajKsBIbi1iqJW8EnasyzTaXB7vbg5JA== X-Received: by 2002:a05:6a20:c998:b0:1d4:becc:6ef1 with SMTP id adf61e73a8af0-1d8a3c4ba7bmr1890438637.31.1728448241166; Tue, 08 Oct 2024 21:30:41 -0700 (PDT) Received: from [192.168.0.235] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7e9f6833cdcsm7671890a12.49.2024.10.08.21.30.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2024 21:30:40 -0700 (PDT) Message-ID: <3a5a828be789bff3f48f3eeeb681a4709198f58b.camel@gmail.com> Subject: Re: [PATCH bpf-next v6 1/3] bpf: Prevent tailcall infinite loop caused by freplace From: Eduard Zingerman To: Leon Hwang , bpf@vger.kernel.org Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, toke@redhat.com, martin.lau@kernel.org, yonghong.song@linux.dev, puranjay@kernel.org, xukuohai@huaweicloud.com, iii@linux.ibm.com, kernel-patches-bot@fb.com, lkp@intel.com Date: Tue, 08 Oct 2024 21:30:35 -0700 In-Reply-To: <20241008161333.33469-2-leon.hwang@linux.dev> References: <20241008161333.33469-1-leon.hwang@linux.dev> <20241008161333.33469-2-leon.hwang@linux.dev> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 (3.52.4-1.fc40) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Wed, 2024-10-09 at 00:13 +0800, Leon Hwang wrote: > This patch prevents an infinite loop issue caused by combination of tailc= all > and freplace. [...] > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202410080455.vy5GT8Vz-lkp@i= ntel.com/ > Signed-off-by: Leon Hwang > --- This seems correct as far as I can tell. Reviewed-by: Eduard Zingerman [...]