From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 3rdRYk3FyMzDqmr for ; Mon, 27 Jun 2016 21:30:02 +1000 (AEST) From: Benjamin Herrenschmidt To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 06/38] powerpc: Move 64-bit feature fixup earlier Date: Mon, 27 Jun 2016 21:29:04 +1000 Message-Id: <1467026976-7974-7-git-send-email-benh@kernel.crashing.org> In-Reply-To: <1467026976-7974-1-git-send-email-benh@kernel.crashing.org> References: <1467026976-7974-1-git-send-email-benh@kernel.crashing.org> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Make it part of early_setup() as we really want the feature fixups to be applied before we turn on the MMU since they can have an impact on the various assembly path related to MMU management and interrupts. This makes 64-bit match what 32-bit does. Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/setup_64.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 996bed2..e79cf1b 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -286,6 +286,9 @@ void __init early_setup(unsigned long dt_ptr) /* Initialize the hash table or TLB handling */ early_init_mmu(); + /* Apply all the dynamic patching */ + apply_feature_fixups(); + /* * At this point, we can let interrupts switch to virtual mode * (the MMU has been setup), so adjust the MSR in the PACA to @@ -468,8 +471,6 @@ void __init setup_system(void) { DBG(" -> setup_system()\n"); - apply_feature_fixups(); - /* * Unflatten the device-tree passed by prom_init or kexec */ -- 2.7.4