From patchwork Wed Oct 28 00:50:50 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Blanchard X-Patchwork-Id: 537155 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 71FB5140E43 for ; Wed, 28 Oct 2015 11:54:23 +1100 (AEDT) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 5466E1A0C8C for ; Wed, 28 Oct 2015 11:54:23 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 1CAC01A028E for ; Wed, 28 Oct 2015 11:51:13 +1100 (AEDT) Received: by ozlabs.org (Postfix, from userid 1010) id EE789140E5C; Wed, 28 Oct 2015 11:51:12 +1100 (AEDT) From: Anton Blanchard To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, mikey@neuling.org, cyrilbur@gmail.com Subject: [PATCH 02/19] powerpc: Don't disable MSR bits in do_load_up_transact_*() functions Date: Wed, 28 Oct 2015 11:50:50 +1100 Message-Id: <1445993467-667-2-git-send-email-anton@samba.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1445993467-667-1-git-send-email-anton@samba.org> References: <1445993467-667-1-git-send-email-anton@samba.org> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Similar to the non TM load_up_*() functions, don't disable the MSR bits on the way out. Signed-off-by: Anton Blanchard --- arch/powerpc/kernel/fpu.S | 4 ---- arch/powerpc/kernel/vector.S | 4 ---- 2 files changed, 8 deletions(-) diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index 9ad236e..38eb79b 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -73,10 +73,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX) MTFSF_L(fr0) REST_32FPVSRS(0, R4, R7) - /* FP/VSX off again */ - MTMSRD(r6) - SYNC - blr #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index f5c80d5..1c54259 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -29,10 +29,6 @@ _GLOBAL(do_load_up_transact_altivec) addi r10,r3,THREAD_TRANSACT_VRSTATE REST_32VRS(0,r4,r10) - /* Disable VEC again. */ - MTMSRD(r6) - isync - blr #endif