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From: Steven Rostedt <rostedt@goodmis.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: Re: [PATCH v2] ftrace: Do not over-allocate ftrace memory
Date: Tue, 6 Jan 2026 19:52:41 -0500	[thread overview]
Message-ID: <20260106195241.166f4115@fedora> (raw)
In-Reply-To: <20260107002428.2904852-1-linux@roeck-us.net>

On Tue,  6 Jan 2026 16:24:28 -0800
Guenter Roeck <linux@roeck-us.net> wrote:

>  	if (pg_unuse) {
> -		unsigned long pg_remaining, remaining = 0;
> -		unsigned long skip;
> -
> -		/* Count the number of entries unused and compare it to skipped. */
> -		pg_remaining = (ENTRIES_PER_PAGE << pg->order) - pg->index;
> -

The above needs to be fixed though.

-- Steve

  parent reply	other threads:[~2026-01-07  0:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-07  0:24 [PATCH v2] ftrace: Do not over-allocate ftrace memory Guenter Roeck
2026-01-07  0:43 ` Steven Rostedt
2026-01-07  0:54   ` Guenter Roeck
2026-01-07  1:33     ` Steven Rostedt
2026-01-07  1:56       ` Guenter Roeck
2026-01-07  0:52 ` Steven Rostedt [this message]
2026-01-07  1:47   ` Guenter Roeck

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