From patchwork Wed Jun 27 14:46:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10491885 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5D89960375 for ; Wed, 27 Jun 2018 14:47:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8957D2936B for ; Wed, 27 Jun 2018 14:47:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7D90B293BD; Wed, 27 Jun 2018 14:47:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 304EB2936B for ; Wed, 27 Jun 2018 14:47:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 76F5E6EAC7; Wed, 27 Jun 2018 14:47:07 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4D0A36EABC; Wed, 27 Jun 2018 14:46:58 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 12176904-1500050 for multiple; Wed, 27 Jun 2018 15:46:46 +0100 Received: by haswell.alporthouse.com (sSMTP sendmail emulation); Wed, 27 Jun 2018 15:46:45 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Wed, 27 Jun 2018 15:46:37 +0100 Message-Id: <20180627144639.27796-3-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180627144639.27796-1-chris@chris-wilson.co.uk> References: <20180627144639.27796-1-chris@chris-wilson.co.uk> X-Originating-IP: 78.156.65.138 X-Country: code=GB country="United Kingdom" ip=78.156.65.138 Subject: [Intel-gfx] [PATCH i-g-t 3/5] igt/gem_exec_whisper: Fork all-engine tests one-per-engine X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: igt-dev@lists.freedesktop.org MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Add a new mode for some more stress, submit the all-engines tests simultaneously, a stream per engine. Signed-off-by: Chris Wilson --- tests/gem_exec_whisper.c | 27 ++++++++++++++++++++++----- 1 file changed, 22 insertions(+), 5 deletions(-) diff --git a/tests/gem_exec_whisper.c b/tests/gem_exec_whisper.c index a41614a7b..d35807e30 100644 --- a/tests/gem_exec_whisper.c +++ b/tests/gem_exec_whisper.c @@ -88,6 +88,7 @@ static void verify_reloc(int fd, uint32_t handle, #define SYNC 0x40 #define PRIORITY 0x80 #define QUEUES 0x100 +#define ALL 0x200 struct hang { struct drm_i915_gem_exec_object2 obj; @@ -197,6 +198,7 @@ static void whisper(int fd, unsigned engine, unsigned flags) unsigned int eb_migrations = 0; uint64_t old_offset; int debugfs; + int nchild; if (flags & PRIORITY) { igt_require(gem_scheduler_enabled(fd)); @@ -212,6 +214,7 @@ static void whisper(int fd, unsigned engine, unsigned flags) engines[nengine++] = engine; } } else { + igt_assert(!(flags & ALL)); igt_require(gem_has_ring(fd, engine)); igt_require(gem_can_store_dword(fd, engine)); engines[nengine++] = engine; @@ -230,8 +233,19 @@ static void whisper(int fd, unsigned engine, unsigned flags) if (flags & HANG) init_hang(&hang); + nchild = 1; + if (flags & FORKED) + nchild *= sysconf(_SC_NPROCESSORS_ONLN); + if (flags & ALL) + nchild *= nengine; + intel_detect_and_clear_missed_interrupts(fd); - igt_fork(child, flags & FORKED ? sysconf(_SC_NPROCESSORS_ONLN) : 1) { + igt_fork(child, nchild) { + if (flags & ALL) { + engines[0] = engines[child % nengine]; + nengine = 1; + } + memset(&scratch, 0, sizeof(scratch)); scratch.handle = gem_create(fd, 4096); scratch.flags = EXEC_OBJECT_WRITE; @@ -334,7 +348,7 @@ static void whisper(int fd, unsigned engine, unsigned flags) for (pass = 0; pass < 1024; pass++) { uint64_t offset; - if (!(flags & FORKED)) + if (nchild == 1) write_seqno(debugfs, pass); if (flags & HANG) @@ -375,8 +389,8 @@ static void whisper(int fd, unsigned engine, unsigned flags) gem_write(fd, batches[1023].handle, loc, &pass, sizeof(pass)); for (n = 1024; --n >= 1; ) { + uint32_t handle[2] = {}; int this_fd = fd; - uint32_t handle[2]; execbuf.buffers_ptr = to_user_pointer(&batches[n-1]); reloc_migrations += batches[n-1].offset != inter[n].presumed_offset; @@ -535,7 +549,7 @@ igt_main { "queues-sync", QUEUES | SYNC }, { NULL } }; - int fd; + int fd = -1; igt_fixture { fd = drm_open_driver_master(DRIVER_INTEL); @@ -546,9 +560,12 @@ igt_main igt_fork_hang_detector(fd); } - for (const struct mode *m = modes; m->name; m++) + for (const struct mode *m = modes; m->name; m++) { igt_subtest_f("%s", m->name) whisper(fd, ALL_ENGINES, m->flags); + igt_subtest_f("%s-all", m->name) + whisper(fd, ALL_ENGINES, m->flags | ALL); + } for (const struct intel_execution_engine *e = intel_execution_engines; e->name; e++) {