From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 1A3C6165F17 for ; Mon, 9 Sep 2024 16:33:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725899641; cv=none; b=uKNzTgezjumW0jP+JiKiySwoU1h07s9/+ABGtyPfH/zBlct7LCKTnwxKbE0yPvXwHcWP0dsAAzU3SfIvKZonr3J/b40Wt7cQoVo4b6NNExC3MVEAEf1C21suEkIIOfUl6D/kqZ/PYGGMjVgMFz/ZVD3QtgRGs+Yk2qRlCLGZ4u8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725899641; c=relaxed/simple; bh=njyAw6Qco0Epfex9ue5oV/2XA/8xT3xiq9OESk/+LPA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CIOxqfQBIYsUvW+H+ibpY1cCgY2CL/YX/gEYgS4Ic3K3RKi8kzTkKB+a1Mq2h+FmATayQB6FabWU4FeAU4KvfvJicaXTPZtN16nLQ9FNsI5qWFRJtRHkttipIYHKkgGtzm3AMexcsiF8lCQAkJQtFoTKM4hbSRjhp+g3CxWPVSc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none 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=Q+cLooWJ; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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="Q+cLooWJ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1725899638; 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=njyAw6Qco0Epfex9ue5oV/2XA/8xT3xiq9OESk/+LPA=; b=Q+cLooWJbSnyCKJmI0rl6k2L4L7cI5RsI5NHWVcuCJuEz2A6z4zatJCYPzdeUpwRPdtKA+ 6mXx1tt5/jq3NMvl+q3ADkhqr27l7FocadlHOMCCG1zdIpAJ6icBkwQth+l5CsmvKTHG+G EzTa2fYL7LAu/JIHf1iUfh0wDL3ZOQ8= Received: from mx-prod-mc-04.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-517-2N4Dzd8JN7-keabLSWWOHw-1; Mon, 09 Sep 2024 12:33:54 -0400 X-MC-Unique: 2N4Dzd8JN7-keabLSWWOHw-1 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E39A51955DCE; Mon, 9 Sep 2024 16:33:51 +0000 (UTC) Received: from sullivan-work (unknown [10.22.65.158]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 4D591195608A; Mon, 9 Sep 2024 16:33:47 +0000 (UTC) Date: Mon, 9 Sep 2024 12:33:45 -0400 From: "Ryan B. Sullivan" To: Joe Lawrence Cc: live-patching@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, pmladek@suse.com, mbenes@suse.cz, jikos@kernel.org, jpoimboe@kernel.org, naveen.n.rao@linux.ibm.com, christophe.leroy@csgroup.eu, mpe@ellerman.id.au, npiggin@gmail.com Subject: Re: [PATCH] powerpc/ftrace: restore r2 to caller's stack on livepatch sibling call Message-ID: References: <87ed6q13xk.fsf@mail.lhotse> <20240815160712.4689-1-rysulliv@redhat.com> <9ec85e72-85dd-e9bc-6531-996413014629@redhat.com> Precedence: bulk X-Mailing-List: live-patching@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: <9ec85e72-85dd-e9bc-6531-996413014629@redhat.com> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Hello all, Just wanted to ping and see if there was any further feedback or questions regarding the patch? -- Ryan