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Tue, 10 Sep 2019 12:30:39 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id 5I4nzrWAZ74q; Tue, 10 Sep 2019 12:30:39 +0200 (CEST) Received: from [192.168.4.90] (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 57FCE8B874; Tue, 10 Sep 2019 12:30:39 +0200 (CEST) Subject: Re: [PATCH 0/2] powerpc/watchpoint: Disable watchpoint hit by larx/stcx instruction To: Ravi Bangoria , mpe@ellerman.id.au, mikey@neuling.org References: <20190910102422.23233-1-ravi.bangoria@linux.ibm.com> From: Christophe Leroy Message-ID: <34c222f3-e185-f859-f9d5-7447886fd1a8@c-s.fr> Date: Tue, 10 Sep 2019 12:30:38 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20190910102422.23233-1-ravi.bangoria@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr 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: paulus@samba.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" Le 10/09/2019 à 12:24, Ravi Bangoria a écrit : > I've prepared my patch on top of Christophe's patch as it's easy > to change stepping_handler() rather than hw_breakpoint_handler(). > 2nd patch is the actual fix. Anyway, my patch is already commited on powerpc/next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=next-20190904&id=658d029df0bce6472c94b724ca54d74bc6659c2e Christophe > > Christophe Leroy (1): > powerpc/hw_breakpoint: move instruction stepping out of > hw_breakpoint_handler() > > Ravi Bangoria (1): > powerpc/watchpoint: Disable watchpoint hit by larx/stcx instructions > > arch/powerpc/kernel/hw_breakpoint.c | 77 +++++++++++++++++++---------- > 1 file changed, 50 insertions(+), 27 deletions(-) >