From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0C7464314B0 for ; Tue, 7 Jul 2026 16:05:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783440311; cv=none; b=dUG4sJXJMN1pZWyFcjvbkhgWMVwsTCXtoziI89jxzhINiWHyUrCToio6LL5tNSHlbxNj5hrnd/pBFeHm/Qu+hmOB4ZkO6Y/W+7V/w4QmJDqUBVt6LExg2FEOpSZgS1KhlzxexXTX6Pyw7PCA1tZtt/ir6xieZCzTK1Ex4ModgUs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783440311; c=relaxed/simple; bh=dGPqLRrLXNV2/M/g3MyzpgOg2V9OlkRngc0mS0hDMVo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=e3HM7VzUyj4z3c2Ujd0zA2rasq0FLlEMuH0uWAVEEHG3FMWOBMt3UCcDaub/dqch1WctptVB0KKzrOx9lZW1TA5W3KedYunAVraoecp1R/iwiLnJ3kvV8QyETNxD5bhd691o6IlO4HPUqLOmOFAKxf3TxzRio9DFCCIEdsOE1gA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=BJ9LaYlp; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="BJ9LaYlp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1783440309; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=dGPqLRrLXNV2/M/g3MyzpgOg2V9OlkRngc0mS0hDMVo=; b=BJ9LaYlpCXEa652Ismr4YLEySfZyR95TuCVKshSHFaFcNv5yi4IkbedoOf/0XFVz6HVrnY 9GNq994rQuzM1GaCegQvngNLRaQNqE6DCwJ3JweVsEw4P7xHSpJuDUaRfzeqgXrMiDV0a4 zgvOB4IJKWxoxG8jedvIdBjXOA8O7QA= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-640-pwDA3bRqOJK1ivkEWIILiw-1; Tue, 07 Jul 2026 12:05:05 -0400 X-MC-Unique: pwDA3bRqOJK1ivkEWIILiw-1 X-Mimecast-MFC-AGG-ID: pwDA3bRqOJK1ivkEWIILiw_1783440303 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 73E001954B18; Tue, 7 Jul 2026 16:05:02 +0000 (UTC) Received: from fedora (unknown [10.44.33.83]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with SMTP id 4B1431800597; Tue, 7 Jul 2026 16:04:57 +0000 (UTC) Received: by fedora (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Tue, 7 Jul 2026 18:05:02 +0200 (CEST) Date: Tue, 7 Jul 2026 18:04:56 +0200 From: Oleg Nesterov To: Renzo Davoli Cc: Thomas Bogendoerfer , linux-kernel@vger.kernel.org, Andrew Morton , Shuah Khan , Alexey Gladkov , Eugene Syromyatnikov , Davide Berardi , strace-devel@lists.strace.io, "Dmitry V . Levin" , "open list:MIPS" Subject: Re: [PATCH v2 1/2] ptrace: PTRACE_SET_SYSCALL_INFO syscall skipping support Message-ID: References: <20260704142643.692754-1-renzo@cs.unibo.it> <20260704142643.692754-2-renzo@cs.unibo.it> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 On 07/07, Renzo Davoli wrote: > > 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). Agreed, it is not that I think it won't... but it would be nice to have an ACK from arch/mips maintainers. syscall_trace_enter() is called from MIPS asm code which I obviously can't understand. Nevermind. Let me ack your V3. Oleg.