Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932368AbaAWUJ3 (ORCPT ); Thu, 23 Jan 2014 15:09:29 -0500 Received: from mail-qa0-f50.google.com ([209.85.216.50]:45354 "EHLO mail-qa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751967AbaAWUGM (ORCPT ); Thu, 23 Jan 2014 15:06:12 -0500 From: David Long To: linux-arm-kernel@lists.infradead.org, Russell King Cc: Rabin Vincent , "Jon Medhurst (Tixy)" , Oleg Nesterov , Srikar Dronamraju , Ingo Molnar , Masami Hiramatsu , Ananth N Mavinakayanahalli , Anil S Keshavamurthy , , Peter Zijlstra , Paul Mackerras , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org Subject: [PATCH v5 06/16] ARM: Disable jprobes test when built into thumb-mode kernel Date: Thu, 23 Jan 2014 15:05:49 -0500 Message-Id: <1390507559-4697-7-git-send-email-dave.long@linaro.org> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1390507559-4697-1-git-send-email-dave.long@linaro.org> References: <1390507559-4697-1-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: "Jon Medhurst (Tixy)" For now the jprobes tests fail on ARM for when built into a kernel compiled in thumb mode. They work fine for ARM kernels, and when built as a loadable module. Signed-off-by: "Jon Medhurst (Tixy)" Signed-off-by: David A. Long --- arch/arm/kernel/kprobes-test.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c index 0cd63d0..65230b2 100644 --- a/arch/arm/kernel/kprobes-test.c +++ b/arch/arm/kernel/kprobes-test.c @@ -221,6 +221,7 @@ static int pre_handler_called; static int post_handler_called; static int jprobe_func_called; static int kretprobe_handler_called; +static int tests_failed; #define FUNC_ARG1 0x12345678 #define FUNC_ARG2 0xabcdef @@ -457,6 +458,13 @@ static int run_api_tests(long (*func)(long, long)) pr_info(" jprobe\n"); ret = test_jprobe(func); +#if defined(CONFIG_THUMB2_KERNEL) && !defined(MODULE) + if (ret == -EINVAL) { + pr_err("FAIL: Known longtime bug with jprobe on Thumb kernels"); + tests_failed = ret; + ret = 0; + } +#endif if (ret < 0) return ret; @@ -1667,6 +1675,8 @@ static int __init run_all_tests(void) out: if (ret == 0) + ret = tests_failed; + if (ret == 0) pr_info("Finished kprobe tests OK\n"); else pr_err("kprobe tests failed\n"); -- 1.8.1.2 -- 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/