From patchwork Thu Jan 13 16:59:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 12712960 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 34B4DC4332F for ; Thu, 13 Jan 2022 17:00:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E02E910E55A; Thu, 13 Jan 2022 16:59:49 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 762BB10E441; Thu, 13 Jan 2022 16:59:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642093186; x=1673629186; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kVsxXr2j/J5QHCWcjuFqdwAOtI/a7oR1jwTpEUBgYfM=; b=WUWm6tnTAUHa1LZZTmiaxovSFrnd5kHomADX+Qd+CYWWXRMGdMVqzC0C c1PBClimP1gOfdyQpvKgHzU1pPsYU27guvYoGzVwSil+7Y+3TeCTPXNt/ KvViZXP5RURwjE1FAXq/vlJWRgyviRHQBvHeSbDxDtDrKxQhUSTMxoh09 pEzcOKRIxOop1DR9m/oR+ve3wpHcb42JOLSqIz8uOYVg8c4IwJAD6Snq1 AMn57sB4CcibdaNYN3boDKaRFwveWSkIDhxTHefY1D0Srj+WTMM2CFdvf fdktxzdbP1FX94iYGlQn0K7QmnGHRnlv8WBBlIwgl5khwkUonzV0CQVFX Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10225"; a="307396634" X-IronPort-AV: E=Sophos;i="5.88,286,1635231600"; d="scan'208";a="307396634" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2022 08:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,286,1635231600"; d="scan'208";a="515999174" Received: from relo-linux-5.jf.intel.com ([10.165.21.134]) by orsmga007.jf.intel.com with ESMTP; 13 Jan 2022 08:59:44 -0800 From: John.C.Harrison@Intel.com To: IGT-Dev@Lists.FreeDesktop.Org Date: Thu, 13 Jan 2022 08:59:39 -0800 Message-Id: <20220113165944.1414015-11-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220113165944.1414015-1-John.C.Harrison@Intel.com> References: <20220113165944.1414015-1-John.C.Harrison@Intel.com> MIME-Version: 1.0 Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ Subject: [Intel-gfx] [PATCH v2 i-g-t 10/15] tests/i915/i915_hangman: Run background task on all engines X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Intel-GFX@Lists.FreeDesktop.Org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: John Harrison As opposed to only on the non-target engines. This means that there is some other workload present for the scheduler to switch between and so detet the hang immediately. Signed-off-by: John Harrison --- tests/i915/i915_hangman.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/tests/i915/i915_hangman.c b/tests/i915/i915_hangman.c index 6601db5f6..9f7f8062c 100644 --- a/tests/i915/i915_hangman.c +++ b/tests/i915/i915_hangman.c @@ -298,12 +298,14 @@ test_engine_hang(const intel_ctx_t *ctx, igt_skip_on(flags & IGT_SPIN_INVALID_CS && gem_engine_has_cmdparser(device, &ctx->cfg, e->flags)); - /* Fill all the other engines with background load */ + /* + * Fill all engines with background load. + * This verifies that independent engines are unaffected and gives + * the target engine something to switch between so it notices the + * hang. + */ num_ctx = 0; for_each_ctx_engine(device, ctx, other) { - if (other->flags == e->flags) - continue; - local_ctx[num_ctx] = intel_ctx_create(device, &ctx->cfg); ahndN = get_reloc_ahnd(device, local_ctx[num_ctx]->id); spin = __igt_spin_new(device,