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
next prev 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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