From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 70379CF11DF for ; Thu, 10 Oct 2024 12:19:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Date:Cc:To:From :Subject:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SpVZIosqmpJ+gnI7DWJR+BdwXkQfTHkbDME32OT2UYk=; b=gK5ynVLCGXeDRyaB9qajHU5i1E K9kTVNWpIUAosFfqYKvZuemYuHE6sX35+CQvn6O1QQ+tarbmmMPYqfn3qpOUJfRtOa7kGckYOPiae DMYh6rEAn/mhDWEHhobKbXPdZuIcRmxUUMGP5t/xRZunCj7KQYYf/L5Hkk/NBl9XpJKdGIGEHJNtQ lruC7UhLZOKoETAxk7V3HhAlwIdv+nKFChHs6jLjE/pprxAkzbXlI0xrQGWvl48Yvy8OpqMlw60qn VVyxA/NipIJOCPdvvTgmEwScuunUlfakLMv/6HNow/ijCyl/7eiu9Xg+qG8bAWkletzchZd+DPYXi CuunVj6A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1sys8E-0000000Cgt4-0dKZ; Thu, 10 Oct 2024 12:19:02 +0000 Received: from s3.sipsolutions.net ([2a01:4f8:242:246e::2] helo=sipsolutions.net) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1syrrC-0000000CdRV-3sOl for linux-um@lists.infradead.org; Thu, 10 Oct 2024 12:01:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=MIME-Version:Content-Transfer-Encoding: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=SpVZIosqmpJ+gnI7DWJR+BdwXkQfTHkbDME32OT2UYk=; t=1728561686; x=1729771286; b=j89rmCNNPT2BDpbafd/1QGt5MGtf/9m4ROoWjw2U2g1yydE 2ub5/QEiVzMBwbIYXheedbU4XNoD4szBVN7VJBOQZl+kVnjQfAwCXdhagK+5bjXngauOkce7FSU/q NCAOQbjdOtnEtkXFvMS1e2V3hrftNEglXDNl0wb9Kda8MH566KGQuXafHiFxOG/PataMePMMT7L0D DaDie8Kh3MfxmaJftIODqByfYSTN4lcftktfdkTbuaj8SIp9pB3rwnNTEPQRbCLjwP55NsoXhJvvY GT0MFm6Q9hPMsKDPfpZGATjJTtdRVgYQt8ZIjQbvUbhKtpBMd+HpPh5bUHdwb0+w==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.98) (envelope-from ) id 1syrr7-000000064FN-2E1I; Thu, 10 Oct 2024 14:01:21 +0200 Message-ID: Subject: Re: [RFC PATCH 7/9] um: Track userspace children dying in SECCOMP mode From: Johannes Berg To: Benjamin Berg , linux-um@lists.infradead.org Cc: Benjamin Berg Date: Thu, 10 Oct 2024 14:01:20 +0200 In-Reply-To: <20240925203232.565086-8-benjamin@sipsolutions.net> References: <20240925203232.565086-1-benjamin@sipsolutions.net> <20240925203232.565086-8-benjamin@sipsolutions.net> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 (3.52.4-1.fc40) MIME-Version: 1.0 X-malware-bazaar: not-scanned X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241010_050127_093614_D4539AD7 X-CRM114-Status: UNSURE ( 6.02 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On Wed, 2024-09-25 at 22:32 +0200, Benjamin Berg wrote: >=20 > Fix this issue using a new IRQ that is fired after a SIGCHLD and keeping > an (internal) list of all MMs. Maybe that would be nicer with an xarray indexed by pid? The list could get quite long I suppose? johannes