From: Breno Leitao <leitao@debian.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org, tglx@kernel.org, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, hpa@zytor.com, steve.wahl@hpe.com,
justin.ernst@hpe.com, kyle.meyer@hpe.com,
dimitri.sivanich@hpe.com, russ.anderson@hpe.com,
linux-kernel@vger.kernel.org, mhiramat@kernel.org
Subject: Re: [PATCH] x86: Drop KGDB support
Date: Mon, 2 Nov 2026 05:33:15 -0800 [thread overview]
Message-ID: <auiQKR6IhdyOCiex@gmail.com> (raw)
In-Reply-To: <20261028122124.GJ2668804@noisy.programming.kicks-ass.net>
On Wed, Oct 28, 2026 at 01:21:24PM +0100, Peter Zijlstra wrote:
>
> KGDB does some horrible things, and with everybody having access to
> virtualization these days, there is really no reason to use it over
> Qemu's gdb-server.
kgdb_panic() also adds a different code flow on the crash/kexec path,
which makes things more complex. See a recent discussion about this:
https://lore.kernel.org/all/auiO_x_Am8ZmZcmw@gmail.com/
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Breno Leitao <leitao@debian.org>
prev parent reply other threads:[~2026-11-02 13:33 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 12:21 Peter Zijlstra
2026-10-28 14:15 ` H. Peter Anvin
2026-10-28 14:26 ` Peter Zijlstra
2026-10-28 15:10 ` Dave Hansen
2026-10-28 19:58 ` Steve Wahl
2026-10-29 8:46 ` Peter Zijlstra
2026-10-29 10:34 ` David Laight
2026-10-30 2:00 ` Masami Hiramatsu (Google)
2026-10-30 16:27 ` David Laight
2026-10-29 10:51 ` David Laight
2026-10-29 15:32 ` Steve Wahl
2026-10-30 16:28 ` David Laight
2026-10-30 20:56 ` Steve Wahl
2026-10-30 22:31 ` David Laight
2026-11-02 13:33 ` Breno Leitao [this message]
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