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Fri, 10 Oct 2025 06:02:53 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGnBnL7bmfY10viDPL7rL1Bs4KKFHHbDdLEX0MPg+8h0pURGT9gfkD0AmyKBdVqjSuBGaneJA== X-Received: by 2002:a05:620a:3955:b0:800:367d:b9cf with SMTP id af79cd13be357-88352ab0a0amr1681019385a.38.1760101372490; Fri, 10 Oct 2025 06:02:52 -0700 (PDT) Received: from gmonaco-thinkpadt14gen3.rmtit.csb ([185.168.96.228]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8849f9ac935sm402758185a.15.2025.10.10.06.02.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Oct 2025 06:02:51 -0700 (PDT) Message-ID: <0f438533d0a0189efb4649dfac3190196330868e.camel@redhat.com> Subject: Re: [PATCH] rv: Add signal reactor From: Gabriele Monaco To: Thomas =?ISO-8859-1?Q?Wei=DFschuh?= Cc: Nam Cao , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers Date: Fri, 10 Oct 2025 15:02:42 +0200 In-Reply-To: <20251010125823-9bcb33be-96b9-4753-8ae0-11576f0e8d40@linutronix.de> References: <20250919-rv-reactor-signal-v1-1-fb0012034158@linutronix.de> <20250922162900.eNwI7CS0@linutronix.de> <6a5fde33-b3e3-44e2-8ea5-5f4cf350cf35@linutronix.de> <87ikgxqrna.fsf@yellow.woof> <3c55441187b869b5bb07b74ef88c10bfd51f9fb1.camel@redhat.com> <20251006115555-9822f5f1-fc9d-4d6a-9735-274b242e0eba@linutronix.de> <2536a7777eb54ede40a335fa4204e87301b13040.camel@redhat.com> <20251010125823-9bcb33be-96b9-4753-8ae0-11576f0e8d40@linutronix.de> Autocrypt: addr=gmonaco@redhat.com; prefer-encrypt=mutual; keydata=mDMEZuK5YxYJKwYBBAHaRw8BAQdAmJ3dM9Sz6/Hodu33Qrf8QH2bNeNbOikqYtxWFLVm0 1a0JEdhYnJpZWxlIE1vbmFjbyA8Z21vbmFjb0BrZXJuZWwub3JnPoiZBBMWCgBBFiEEysoR+AuB3R Zwp6j270psSVh4TfIFAmjKX2MCGwMFCQWjmoAFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AACgk Q70psSVh4TfIQuAD+JulczTN6l7oJjyroySU55Fbjdvo52xiYYlMjPG7dCTsBAMFI7dSL5zg98I+8 cXY1J7kyNsY6/dcipqBM4RMaxXsOtCRHYWJyaWVsZSBNb25hY28gPGdtb25hY29AcmVkaGF0LmNvb T6InAQTFgoARAIbAwUJBaOagAULCQgHAgIiAgYVCgkICwIEFgIDAQIeBwIXgBYhBMrKEfgLgd0WcK eo9u9KbElYeE3yBQJoymCyAhkBAAoJEO9KbElYeE3yjX4BAJ/ETNnlHn8OjZPT77xGmal9kbT1bC1 7DfrYVISWV2Y1AP9HdAMhWNAvtCtN2S1beYjNybuK6IzWYcFfeOV+OBWRDQ== User-Agent: Evolution 3.56.2 (3.56.2-2.fc42) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: JrCtPO2uXhKNao5zdYPCHNfx3zANRAg_K4uk9dwWWlo_1760101373 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2025-10-10 at 13:02 +0200, Thomas Wei=C3=9Fschuh wrote: > > So if I get it correctly, you are both "voting" for removing reactors i= n > > favour > > of tracepoint-only error reporting. > > Am I getting this right? >=20 > No, it is a suggestion for a cleanup/optimization where reactors are not > directly called from the monitors but instead from a tracepoint which is > triggered from the monitors. It would decouple the monitor and reactor > subsystems. Right, now I understand this better. Interesting idea, we can give it a tho= ught. Thanks, Gabriele