Re: [RFC PATCH v2 0/6] kcov: per-task dataflow extraction at kernel function boundaries

Yunseong Kim <[email protected]> Fri, 12 Jun 2026 09:37:40 +0200

Newsgroups	org.kernel.vger.workflows,dev.linux.lists.llvm,org.kernel.vger.linux-doc,org.kernel.vger.linux-kbuild,org.kernel.vger.linux-kernel,org.kernel.vger.rust-for-linux
Message-ID	<[email protected]>

Hi Peter,

> 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.

Thank you for your guidance. I updated the default
CONFIG_KCOV_DATAFLOW_NO_INLINE to n.

Best regards,
Yunseong