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[92.21.50.228]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493bc7aca88sm51454165e9.0.2026.06.30.02.26.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jun 2026 02:26:47 -0700 (PDT) Date: Tue, 30 Jun 2026 10:26:45 +0100 From: David Laight To: Steven Rostedt Cc: Masami Hiramatsu , Mathieu Desnoyers , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Michal =?UTF-8?B?S291dG7DvQ==?= Subject: Re: [PATCH 1/2] tracing: Embed 'char comm[16]' in a structure Message-ID: <20260630102645.4457e47e@pumpkin> In-Reply-To: <20260629162634.0327fa25@robin> References: <20260626212356.64150-1-david.laight.linux@gmail.com> <20260626212356.64150-2-david.laight.linux@gmail.com> <20260629162634.0327fa25@robin> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; arm-unknown-linux-gnueabihf) 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-Transfer-Encoding: 7bit On Mon, 29 Jun 2026 16:26:34 -0400 Steven Rostedt wrote: > On Fri, 26 Jun 2026 22:23:55 +0100 > David Laight wrote: > > \> --- a/kernel/trace/trace.c > > +++ b/kernel/trace/trace.c > > @@ -52,6 +52,7 @@ > > #include > > #include /* vmap_page_range() */ > > #include > > +#include > > Left over debugging? ;-) Possibly from a build where I'd taken it out of kernel.h. I think this file needs that header from somewhere. Probably for the prototypes for tracing_on() etc. It really ought to have an explicit include rather than relying on a 'proxy' include. I did resolve a lot of those include issues by putting it into the main trace headers (which is big an non-trivial). David > > -- Steve