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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 A9B66C433EF for ; Wed, 16 Feb 2022 12:32:48 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4JzHRM0PRyz3f7N for ; Wed, 16 Feb 2022 23:32:47 +1100 (AEDT) Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4JzHNP7306z3bTn for ; Wed, 16 Feb 2022 23:30:13 +1100 (AEDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4JzHNP2glbz4xn7; Wed, 16 Feb 2022 23:30:13 +1100 (AEDT) From: Michael Ellerman To: Steven Rostedt , Jiri Kosina , "Naveen N . Rao" , Christophe Leroy , Josh Poimboeuf , Miroslav Benes , Joe Lawrence , Petr Mladek , Ingo Molnar In-Reply-To: References: Subject: Re: [PATCH v2 00/13] Implement livepatch on PPC32 and more Message-Id: <164501436743.521186.7455974435190677793.b4-ty@ellerman.id.au> Date: Wed, 16 Feb 2022 23:26:07 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: live-patching@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, 20 Dec 2021 16:37:58 +0000, Christophe Leroy wrote: > This series implements livepatch on PPC32 and implements > CONFIG_DYNAMIC_FTRACE_WITH_ARGS to simplify ftracing. > > v2: > - Fix problem with strict modules RWX > - Convert powerpc to CONFIG_DYNAMIC_FTRACE_WITH_ARGS > - Convert function graph tracing to C > - Refactor PPC32 versus PPC64 > > [...] Patches 1 and 3-13 applied to powerpc/next. [01/13] livepatch: Fix build failure on 32 bits processors https://git.kernel.org/powerpc/c/2f293651eca3eacaeb56747dede31edace7329d2 [03/13] powerpc/module_32: Fix livepatching for RO modules https://git.kernel.org/powerpc/c/0c850965d6909d39fd69d6a3602bb62b48cad417 [04/13] powerpc/ftrace: Add support for livepatch to PPC32 https://git.kernel.org/powerpc/c/a4520b25276500f1abcfc55d24f1251b7b08eff6 [05/13] powerpc/ftrace: Don't save again LR in ftrace_regs_caller() on PPC32 https://git.kernel.org/powerpc/c/7875bc9b07cde868784195e215f4deaa0fa928a2 [06/13] powerpc/ftrace: Simplify PPC32's return_to_handler() https://git.kernel.org/powerpc/c/7bdb478c1d15cfd3a92db6331cb2d3dd3a8b9436 [07/13] powerpc/ftrace: Prepare PPC32's ftrace_caller() for CONFIG_DYNAMIC_FTRACE_WITH_ARGS https://git.kernel.org/powerpc/c/d95bf254be5f74c1e4c8f7cb64e2e21b9cc91717 [08/13] powerpc/ftrace: Prepare PPC64's ftrace_caller() for CONFIG_DYNAMIC_FTRACE_WITH_ARGS https://git.kernel.org/powerpc/c/c75388a8ceffbf1bf72c61afe66a72e58aa20c74 [09/13] powerpc/ftrace: Implement CONFIG_DYNAMIC_FTRACE_WITH_ARGS https://git.kernel.org/powerpc/c/40b035efe288f42bbf4483236cde652584ccb64e [10/13] powerpc/ftrace: Refactor ftrace_{en/dis}able_ftrace_graph_caller https://git.kernel.org/powerpc/c/0c81ed5ed43863d313cf253b0ebada6ea2f17676 [11/13] powerpc/ftrace: directly call of function graph tracer by ftrace caller https://git.kernel.org/powerpc/c/830213786c498b0c488fedd2abc15a7ce442b42f [12/13] powerpc/ftrace: Prepare ftrace_64_mprofile.S for reuse by PPC32 https://git.kernel.org/powerpc/c/41315494beed087011f256b4f1439bb3d8236904 [13/13] powerpc/ftrace: Remove ftrace_32.S https://git.kernel.org/powerpc/c/4ee83a2cfbc46c13f2a08fe6d48dbcede53cdbf8 cheers