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Date: Tue, 7 Jul 2026 16:27:22 +0200
From: Renzo Davoli <renzo@cs.unibo.it>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Shuah Khan <shuah@kernel.org>, Alexey Gladkov <legion@kernel.org>,
	Eugene Syromyatnikov <evgsyr@gmail.com>,
	Davide Berardi <berardi.dav@gmail.com>,
	strace-devel@lists.strace.io, "Dmitry V . Levin" <ldv@strace.io>,
	"open list:MIPS" <linux-mips@vger.kernel.org>
Subject: Re: [PATCH v2 1/2] ptrace: PTRACE_SET_SYSCALL_INFO syscall skipping
 support
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References: <20260704142643.692754-1-renzo@cs.unibo.it>
 <20260704142643.692754-2-renzo@cs.unibo.it>
 <akn8g3ya85YFqcjV@cs.unibo.it>
 <akpsTT20F6M2QWND@redhat.com>
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In-Reply-To: <akpsTT20F6M2QWND@redhat.com>

On Sun, Jul 05, 2026 at 04:38:05PM +0200, Oleg Nesterov wrote:
> OK, lets only allow the _SECCOMP -> _EXIT transition for now.
done in v3.
> But will it work on MIPS?

IMHO yes, it will (would).

PTRACE_EVENT_SECCOMP follows a different flow, it does not call ptrace_report_syscall_entry.

As a confirmation sashiko on v3 (allowing _SECCOMP -> _EXIT only) lists no more regressions.

happy hacking
	renzo