From patchwork Mon Jun 27 11:29:34 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Herrenschmidt X-Patchwork-Id: 640969 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3rdSQb1dBZz9t1H for ; Mon, 27 Jun 2016 22:08:55 +1000 (AEST) Received: from ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3rdSQb0sgyzDrK2 for ; Mon, 27 Jun 2016 22:08:55 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rdRbC506CzDqnC for ; Mon, 27 Jun 2016 21:31:19 +1000 (AEST) Received: from pasglop.au.ibm.com (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id u5RBTgrC021158; Mon, 27 Jun 2016 06:31:14 -0500 From: Benjamin Herrenschmidt To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 36/38] powerpc: Re-order setup_panic() Date: Mon, 27 Jun 2016 21:29:34 +1000 Message-Id: <1467026976-7974-37-git-send-email-benh@kernel.crashing.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1467026976-7974-1-git-send-email-benh@kernel.crashing.org> References: <1467026976-7974-1-git-send-email-benh@kernel.crashing.org> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Do it right after probe_machine() since it's about testing ppc_md, and put the test in the common code. Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/setup-common.c | 2 ++ arch/powerpc/kernel/setup_32.c | 5 ++--- arch/powerpc/kernel/setup_64.c | 5 ++--- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 7e85fac..d0256a3 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -687,6 +687,8 @@ static struct notifier_block ppc_panic_block = { void __init setup_panic(void) { + if (!ppc_md.panic) + return; atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block); } diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 58674b6..6247a3a 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -277,6 +277,8 @@ void __init setup_arch(char **cmdline_p) probe_machine(); + setup_panic(); + setup_power_save(); find_legacy_serial_ports(); @@ -288,9 +290,6 @@ void __init setup_arch(char **cmdline_p) xmon_setup(); - if (ppc_md.panic) - setup_panic(); - init_mm.start_code = (unsigned long)_stext; init_mm.end_code = (unsigned long) _etext; init_mm.end_data = (unsigned long) _edata; diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index df09d33..b41756e 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -660,6 +660,8 @@ void __init setup_arch(char **cmdline_p) /* Probe the machine type */ probe_machine(); + setup_panic(); + /* * We can discover serial ports now since the above did setup the * hash table management for us, thus ioremap works. We do that early @@ -708,9 +710,6 @@ void __init setup_arch(char **cmdline_p) */ reserve_hugetlb_gpages(); - if (ppc_md.panic) - setup_panic(); - klp_init_thread_info(&init_thread_info); init_mm.start_code = (unsigned long)_stext;