linux-kernel - Re: [PATCH] tracing: gfp: Fix the GFP enum values shown for user space tracing tools

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Message-ID: <20250116144923.6b8cda97@gandalf.local.home>
Date: Thu, 16 Jan 2025 14:49:23 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: LKML <linux-kernel@...r.kernel.org>, Linux Trace Kernel
 <linux-trace-kernel@...r.kernel.org>, linux-mm@...ck.org,
 linux-perf-users@...r.kernel.org
Cc: Masami Hiramatsu <mhiramat@...nel.org>, Mathieu Desnoyers
 <mathieu.desnoyers@...icios.com>, Andrew Morton
 <akpm@...ux-foundation.org>, Michael Petlan <mpetlan@...hat.com>, Veronika
 Molnarova <vmolnaro@...hat.com>, Suren Baghdasaryan <surenb@...gle.com>,
 Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH] tracing: gfp: Fix the GFP enum values shown for user
 space tracing tools

On Thu, 16 Jan 2025 14:43:41 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> I also tested this only with the above define in mmflags.h and just added
> it to kmem.h before sending out. It appears there's a bug in the
> TRACE_EVENT_ENUM define that doesn't translate the TRACE_SYSTEM properly
> and it created the same variable used for both kmem.h and mmflags.h and the
> build failed.
> 
> So v2 will also include a fix to TRACE_DEFINE_ENUM().

Never mind. It appears that the kmem.h includes mmflags.h :-p

Well, the TRACE_DEFINE_ENUM() still needs to be fixed, but that could wait
for the next merge window.

-- Steve