From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751513AbcFCD1C (ORCPT ); Thu, 2 Jun 2016 23:27:02 -0400 Received: from mail-qk0-f169.google.com ([209.85.220.169]:33768 "EHLO mail-qk0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751424AbcFCD0r (ORCPT ); Thu, 2 Jun 2016 23:26:47 -0400 From: David Long To: Catalin Marinas , Huang Shijie , James Morse , Marc Zyngier , Pratyush Anand , Sandeepa Prabhu , Will Deacon , William Cohen , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Steve Capper , Masami Hiramatsu , Li Bin Cc: Adam Buchbinder , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Andrew Morton , Andrey Ryabinin , Ard Biesheuvel , Christoffer Dall , Daniel Thompson , Dave P Martin , Jens Wiklander , Jisheng Zhang , John Blackwood , Mark Rutland , Petr Mladek , Robin Murphy , Suzuki K Poulose , Vladimir Murzin , Yang Shi , Zi Shen Lim , yalin wang , Mark Brown Subject: [PATCH v13 10/10] kprobes: Add arm64 case in kprobe example module Date: Thu, 2 Jun 2016 23:26:24 -0400 Message-Id: <1464924384-15269-11-git-send-email-dave.long@linaro.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1464924384-15269-1-git-send-email-dave.long@linaro.org> References: <1464924384-15269-1-git-send-email-dave.long@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sandeepa Prabhu Add info prints in sample kprobe handlers for ARM64 Signed-off-by: Sandeepa Prabhu --- samples/kprobes/kprobe_example.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c index ed0ca0c..aad8e6f 100644 --- a/samples/kprobes/kprobe_example.c +++ b/samples/kprobes/kprobe_example.c @@ -46,6 +46,10 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs) " ex1 = 0x%lx\n", p->symbol_name, p->addr, regs->pc, regs->ex1); #endif +#ifdef CONFIG_ARM64 + pr_info("pre_handler: p->addr = 0x%p, pc = 0x%lx\n", + p->addr, (long)regs->pc); +#endif /* A dump_stack() here will give a stack backtrace */ return 0; @@ -71,6 +75,10 @@ static void handler_post(struct kprobe *p, struct pt_regs *regs, printk(KERN_INFO "<%s> post_handler: p->addr = 0x%p, ex1 = 0x%lx\n", p->symbol_name, p->addr, regs->ex1); #endif +#ifdef CONFIG_ARM64 + pr_info("post_handler: p->addr = 0x%p, pc = 0x%lx\n", + p->addr, (long)regs->pc); +#endif } /* -- 2.5.0