From: Mike Rapoport <rppt@kernel.org>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: Alexander Graf <graf@amazon.com>,
Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andrew Morton <akpm@linux-foundation.org>,
Vincent Donnefort <vdonnefort@google.com>,
Joel Fernandes <joel@joelfernandes.org>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
suleiman@google.com, Thomas Gleixner <tglx@linutronix.de>,
Vineeth Pillai <vineeth@bitbyteword.org>,
Youssef Esmat <youssefesmat@google.com>,
Beau Belgrave <beaub@linux.microsoft.com>,
Baoquan He <bhe@redhat.com>, Borislav Petkov <bp@alien8.de>,
"Paul E. McKenney" <paulmck@kernel.org>,
David Howells <dhowells@redhat.com>
Subject: Re: [PATCH v6 0/2] mm/memblock: Add "reserve_mem" to reserved named memory at boot up
Date: Wed, 19 Jun 2024 11:02:47 +0300 [thread overview]
Message-ID: <ZnKQp_qd9oImOpUe@kernel.org> (raw)
In-Reply-To: <CAMj1kXF3AetyuLh-QU8yaE-wTLcgyzwuAwe-uo_3EqSDsAYhuQ@mail.gmail.com>
On Tue, Jun 18, 2024 at 12:21:19PM +0200, Ard Biesheuvel wrote:
> On Mon, 17 Jun 2024 at 23:01, Alexander Graf <graf@amazon.com> wrote:
>
> So I would personally prefer for this code not to go in at all. But if
> it does go in (and Steven has already agreed to this), it needs a
> giant disclaimer that it is best effort and may get broken
> inadvertently by changes that may seem unrelated.
I think that reserve_mem= is way less intrusive than memmap= we anyway
have.
It will reserve memory and the documentation adequately warns that the
location of that memory might be at different physical addresses.
--
Sincerely yours,
Mike.
next prev parent reply other threads:[~2024-06-19 8:05 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-13 15:55 [PATCH v6 0/2] mm/memblock: Add "reserve_mem" to reserved named memory at boot up Steven Rostedt
2024-06-13 15:55 ` [PATCH v6 1/2] " Steven Rostedt
2024-06-18 12:55 ` Zhengyejian
2024-06-18 16:06 ` Steven Rostedt
2024-06-19 6:42 ` Mike Rapoport
2024-06-13 15:55 ` [PATCH v6 2/2] pstore/ramoops: Add ramoops.mem_name= command line option Steven Rostedt
2024-06-13 18:19 ` Guilherme G. Piccoli
2024-06-13 18:42 ` Steven Rostedt
2024-06-13 18:51 ` Guilherme G. Piccoli
2024-06-13 16:54 ` [PATCH v6 0/2] mm/memblock: Add "reserve_mem" to reserved named memory at boot up Alexander Graf
2024-06-13 17:12 ` Steven Rostedt
2024-06-17 7:07 ` Alexander Graf
2024-06-17 20:40 ` Steven Rostedt
2024-06-17 21:01 ` Alexander Graf
2024-06-17 21:18 ` Steven Rostedt
2024-06-18 10:21 ` Ard Biesheuvel
2024-06-18 11:47 ` Alexander Graf
2024-06-18 15:43 ` Steven Rostedt
2024-06-19 8:02 ` Mike Rapoport [this message]
2024-06-19 21:53 ` Mike Rapoport
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