From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B17F8C021A6 for ; Mon, 24 Feb 2025 13:08:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6CD6910E38B; Mon, 24 Feb 2025 13:08:35 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="LGYUNJAi"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1956810E37E for ; Mon, 24 Feb 2025 13:08:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1740402513; x=1771938513; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2G+WAjKvZsOppTRJyfBOrluuDhlOtb2Yj8Ri2E2q9WQ=; b=LGYUNJAiCThr2/HhkZgm9BdkY35VJ6EjdY4Bkhx394RGbFhBswHwLZ9k 4zxo4NlrWkcc7SYajgIhGUqUfR8yjS+KNV+Cd67PfiKXVBKqPNxoTNgXr BVMEuERuFWh41es9N/5kLdiI8qXesiGSmFOWgG0/vDKwQuaPKBEwV4Nm3 txKwvdU3srw78pnVMBFlY8TcbYxcxijJMnXqlNMO+Rtgb1PCRH7yD56PF 8Y2eyeSBoe+scve3fZeIOAiwwIQLE5JWGlayqQfCoTtbcjsZGHxz2O9dB LFeYZfemcu7S1I6I79bFJpLdW2XlxuWROk5yv5vCis93djrZ9q/wIxZG8 A==; X-CSE-ConnectionGUID: 89mfbG32SZyaZnVGtMnNtA== X-CSE-MsgGUID: SICcjl9vQ6ieNJIMzZFjBg== X-IronPort-AV: E=McAfee;i="6700,10204,11355"; a="51783825" X-IronPort-AV: E=Sophos;i="6.13,309,1732608000"; d="scan'208";a="51783825" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Feb 2025 05:08:33 -0800 X-CSE-ConnectionGUID: 98DEx7ntQcmW+X/fYQjHng== X-CSE-MsgGUID: abNGS4yjTiCkmShzdmpm9w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="153251857" Received: from mwiniars-desk2.ger.corp.intel.com (HELO dpiatkow-mobl1.mshome.net) ([10.245.246.129]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Feb 2025 05:08:31 -0800 From: =?UTF-8?q?Dominik=20Karol=20Pi=C4=85tkowski?= To: igt-dev@lists.freedesktop.org Cc: Dominik Grzegorzek , Christoph Manszewski , Jan Sokolowski , =?UTF-8?q?Dominik=20Karol=20Pi=C4=85tkowski?= Subject: [PATCH i-g-t 3/3] tests/xe_eudebug_online: Add set-breakpoint-sigint-debugger test Date: Mon, 24 Feb 2025 14:08:07 +0100 Message-Id: <20250224130807.9249-4-dominik.karol.piatkowski@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250224130807.9249-1-dominik.karol.piatkowski@intel.com> References: <20250224130807.9249-1-dominik.karol.piatkowski@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Add a test that sends SIGINT to the debugger thread with random timing and checks if nothing breaks, exercising the scenario multiple times. Signed-off-by: Dominik Karol Piątkowski --- tests/intel/xe_eudebug_online.c | 75 +++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/tests/intel/xe_eudebug_online.c b/tests/intel/xe_eudebug_online.c index 472013fe1..8a97c8066 100644 --- a/tests/intel/xe_eudebug_online.c +++ b/tests/intel/xe_eudebug_online.c @@ -1506,6 +1506,77 @@ static void test_set_breakpoint_online(int fd, struct drm_xe_engine_class_instan online_debug_data_destroy(data); } +/** + * SUBTEST: set-breakpoint-sigint-debugger + * Description: + * A variant of set-breakpoint that sends SIGINT to the debugger thread with random timing + * and checks if nothing breaks, exercising the scenario multiple times. + */ +static void test_set_breakpoint_online_sigint_debugger(int fd, + struct drm_xe_engine_class_instance *hwe, + int flags) +{ + struct xe_eudebug_session *s; + struct online_debug_data *data; + struct timespec ts = { }; + int loop_count = 0; + uint64_t sleep_time; + uint64_t set_breakpoint_time; + uint64_t max_sleep_time; + + /* + * Measure the average time required for basic set-breakpoint variant, + * so sleep_time range is correct. + */ + igt_nsec_elapsed(&ts); + for (int i = 0; i < 10; i++) + test_set_breakpoint_online(fd, hwe, SHADER_NOP | TRIGGER_UFENCE_SET_BREAKPOINT); + set_breakpoint_time = igt_nsec_elapsed(&ts) / (NSEC_PER_MSEC / USEC_PER_MSEC) / 10; + igt_info("Average set-breakpoint execution time: %" PRIu64 " us\n", set_breakpoint_time); + max_sleep_time = set_breakpoint_time * 11 / 10; + igt_info("Maximum sleep_time: %" PRIu64 " us\n", max_sleep_time); + + ts = (struct timespec) { }; + igt_nsec_elapsed(&ts); + + while (igt_seconds_elapsed(&ts) < 60) { + sleep_time = rand() % max_sleep_time; + igt_debug("Loop %d: SIGINT after %" PRIu64 " us\n", ++loop_count, sleep_time); + + data = online_debug_data_create(hwe); + s = xe_eudebug_session_create(fd, run_online_client, flags, data); + xe_eudebug_debugger_add_trigger(s->debugger, DRM_XE_EUDEBUG_EVENT_OPEN, + open_trigger); + xe_eudebug_debugger_add_trigger(s->debugger, DRM_XE_EUDEBUG_EVENT_EXEC_QUEUE, + exec_queue_trigger); + xe_eudebug_debugger_add_trigger(s->debugger, DRM_XE_EUDEBUG_EVENT_VM, + vm_open_trigger); + xe_eudebug_debugger_add_trigger(s->debugger, DRM_XE_EUDEBUG_EVENT_METADATA, + create_metadata_trigger); + xe_eudebug_debugger_add_trigger(s->debugger, DRM_XE_EUDEBUG_EVENT_VM_BIND_UFENCE, + ufence_ack_set_bp_trigger); + xe_eudebug_debugger_add_trigger(s->debugger, DRM_XE_EUDEBUG_EVENT_EU_ATTENTION, + eu_attention_resume_trigger); + + igt_assert_eq(xe_eudebug_debugger_attach(s->debugger, s->client), 0); + xe_eudebug_debugger_start_worker(s->debugger); + xe_eudebug_client_start(s->client); + + usleep(sleep_time); + igt_assert_eq(pthread_kill(s->debugger->worker_thread, SIGINT), 0); + close(s->debugger->fd); + s->debugger->worker_state = DEBUGGER_WORKER_INACTIVE; + + xe_eudebug_client_wait_done(s->client); + + xe_eudebug_event_log_print(s->debugger->log, true); + xe_eudebug_event_log_print(s->client->log, true); + + xe_eudebug_session_destroy(s); + online_debug_data_destroy(data); + } +} + /** * SUBTEST: pagefault-read * Description: @@ -2426,6 +2497,10 @@ igt_main test_gt_render_or_compute("set-breakpoint", fd, hwe) test_set_breakpoint_online(fd, hwe, SHADER_NOP | TRIGGER_UFENCE_SET_BREAKPOINT); + test_gt_render_or_compute("set-breakpoint-sigint-debugger", fd, hwe) + test_set_breakpoint_online_sigint_debugger(fd, hwe, + SHADER_NOP | TRIGGER_UFENCE_SET_BREAKPOINT); + test_gt_render_or_compute("breakpoint-not-in-debug-mode", fd, hwe) test_basic_online(fd, hwe, SHADER_BREAKPOINT | DISABLE_DEBUG_MODE); -- 2.34.1