From: Peter Zijlstra <peterz@infradead.org>
To: Yunseong Kim <yunseong.kim@est.tech>
Cc: "Ingo Molnar" <mingo@redhat.com>,
"Juri Lelli" <juri.lelli@redhat.com>,
"Vincent Guittot" <vincent.guittot@linaro.org>,
"Dietmar Eggemann" <dietmar.eggemann@arm.com>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Ben Segall" <bsegall@google.com>, "Mel Gorman" <mgorman@suse.de>,
"Valentin Schneider" <vschneid@redhat.com>,
"K Prateek Nayak" <kprateek.nayak@amd.com>,
"Dmitry Vyukov" <dvyukov@google.com>,
"Andrey Konovalov" <andreyknvl@gmail.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nick Desaulniers" <nick.desaulniers+lkml@gmail.com>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
"Nicolas Schier" <nsc@kernel.org>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Danilo Krummrich" <dakr@kernel.org>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>,
linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
llvm@lists.linux.dev, linux-kbuild@vger.kernel.org,
rust-for-linux@vger.kernel.org, workflows@vger.kernel.org,
linux-doc@vger.kernel.org, "Yunseong Kim" <ysk@kzalloc.com>
Subject: Re: [RFC PATCH v2 0/6] kcov: per-task dataflow extraction at kernel function boundaries
Date: Thu, 4 Jun 2026 10:40:26 +0200 [thread overview]
Message-ID: <20260604084026.GY3126523@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20260603-kcov-dataflow-next-20260603-v2-0-fee0939de2c4@est.tech>
On Wed, Jun 03, 2026 at 07:43:27PM +0200, Yunseong Kim wrote:
> CONFIG_KCOV_DATAFLOW_INSTRUMENT_ALL instruments every function in the
> kernel.
Well, I would hope it would very much not instrument noinstr functions.
next prev parent reply other threads:[~2026-06-04 8:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-03 17:43 [RFC PATCH v2 0/6] kcov: per-task dataflow extraction at kernel function boundaries Yunseong Kim
2026-06-03 17:43 ` [RFC PATCH v2 1/6] kcov: add per-task dataflow tracking for function arguments/return values Yunseong Kim
2026-06-04 8:41 ` Peter Zijlstra
2026-06-03 17:43 ` [RFC PATCH v2 2/6] kcov: add build system support for dataflow instrumentation Yunseong Kim
2026-06-04 8:45 ` Peter Zijlstra
2026-06-04 21:48 ` Nathan Chancellor
2026-06-03 17:43 ` [RFC PATCH v2 3/6] kcov: add CONFIG_KCOV_DATAFLOW_INSTRUMENT_ALL and NO_INLINE Yunseong Kim
2026-06-04 8:46 ` Peter Zijlstra
2026-06-03 17:43 ` [RFC PATCH v2 4/6] tools/kcov-dataflow: add userspace consumer and test modules Yunseong Kim
2026-06-03 17:43 ` [RFC PATCH v2 5/6] kcov: add interrupt context guard to kcov_df_write() Yunseong Kim
2026-06-04 8:48 ` Peter Zijlstra
2026-06-03 17:43 ` [RFC PATCH v2 6/6] kcov: add recursion guard and documentation for kcov-dataflow Yunseong Kim
2026-06-04 8:52 ` Peter Zijlstra
2026-06-04 8:40 ` Peter Zijlstra [this message]
2026-06-04 9:29 ` [RFC PATCH v2 0/6] kcov: per-task dataflow extraction at kernel function boundaries Yunseong Kim
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