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Tue, 11 Feb 2025 01:38:15 -0800 (PST) X-Google-Smtp-Source: AGHT+IEi1zF8zGCXf3u5BZowhS/tIHfp/myPqRuYfehgLlAWbaD5VlSQIEDbgi0akDT9Mtd2ryGMOQ== X-Received: by 2002:a5d:648c:0:b0:38d:d221:701d with SMTP id ffacd0b85a97d-38de41be949mr2385504f8f.42.1739266694894; Tue, 11 Feb 2025 01:38:14 -0800 (PST) Received: from jlelli-thinkpadt14gen4.remote.csb ([151.29.34.42]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38dc53ae9c0sm12923656f8f.101.2025.02.11.01.38.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Feb 2025 01:38:14 -0800 (PST) Date: Tue, 11 Feb 2025 10:38:12 +0100 From: Juri Lelli To: Gabriele Monaco Cc: linux-kernel@vger.kernel.org, Steven Rostedt , Ingo Molnar , Peter Zijlstra , linux-trace-kernel@vger.kernel.org, John Kacur , Clark Williams Subject: Re: [RFC PATCH 00/11] rv: Add scheduler specification monitors Message-ID: References: <20250206080952.98478-1-gmonaco@redhat.com> <847c962745ef5bce757b9ae257ae279913ac711c.camel@redhat.com> <59ad26ac442aef340f819ed080684d72b50e1c57.camel@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <59ad26ac442aef340f819ed080684d72b50e1c57.camel@redhat.com> On 10/02/25 13:56, Gabriele Monaco wrote: > On Fri, 2025-02-07 at 15:27 +0100, Juri Lelli wrote: > > > > Right. I guess I wonder if we can find a way to inject kernel > > problems > > somehow, so that model(s) can be further tested explicitly thus > > making > > us confident that they will be able to identify real problems when > > they > > occur. > > > > I sketched it quickly and I wouldn't include it in this series not to > make it heavier, but if you want to play with it I wrote a patch > exporting a function to inject events and building a kernel module > calling the function periodically. Ah, this is cool. Thanks for working on it! Yeah, agree, we can leave it for later. Thanks!