Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757546Ab3JRWnk (ORCPT ); Fri, 18 Oct 2013 18:43:40 -0400 Received: from ch1ehsobe005.messaging.microsoft.com ([216.32.181.185]:48339 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757067Ab3JRWnj (ORCPT ); Fri, 18 Oct 2013 18:43:39 -0400 X-Forefront-Antispam-Report: CIP:70.37.183.190;KIP:(null);UIP:(null);IPV:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-SpamScore: -3 X-BigFish: VS-3(zz98dI936eI1432Izz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6hzz1de098h1de097h8275bhz2dh2a8h839h93fhd24hf0ah1288h12a5h12a9h12bdh137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h1155h) Message-ID: <1382136213.7979.908.camel@snotra.buserror.net> Subject: Re: [v5][PATCH 2/6] powerpc/book3e: store critical/machine/debug exception thread info From: Scott Wood To: Tiejun Chen CC: , , Date: Fri, 18 Oct 2013 17:43:33 -0500 In-Reply-To: <1371724110-8250-3-git-send-email-tiejun.chen@windriver.com> References: <1371724110-8250-1-git-send-email-tiejun.chen@windriver.com> <1371724110-8250-3-git-send-email-tiejun.chen@windriver.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1403 Lines: 42 On Thu, 2013-06-20 at 18:28 +0800, Tiejun Chen wrote: > We need to store thread info to these exception thread info like something > we already did for PPC32. > > Signed-off-by: Tiejun Chen > --- > arch/powerpc/kernel/exceptions-64e.S | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S > index 4d8e57f..07cf657 100644 > --- a/arch/powerpc/kernel/exceptions-64e.S > +++ b/arch/powerpc/kernel/exceptions-64e.S > @@ -67,6 +67,18 @@ > std r10,PACA_##level##_STACK(r13); > #endif > > +/* Store something to exception thread info */ > +#define BOOK3E_STORE_EXC_LEVEL_THEAD_INFO(type) \ > + ld r14,PACAKSAVE(r13); \ > + CURRENT_THREAD_INFO(r14, r14); \ > + CURRENT_THREAD_INFO(r15, r1); \ > + ld r10,TI_FLAGS(r14); \ > + std r10,TI_FLAGS(r15); \ > + ld r10,TI_PREEMPT(r14); \ > + std r10,TI_PREEMPT(r15); \ > + ld r10,TI_TASK(r14); \ > + std r10,TI_TASK(r15); Where is "type" used? BTW, no need for a BOOK3E prefix for things local to this file. -Scott -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/