From patchwork Sat Sep 14 22:03:14 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Widawsky X-Patchwork-Id: 2893801 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8A710BFF05 for ; Sat, 14 Sep 2013 22:03:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8EB89202F8 for ; Sat, 14 Sep 2013 22:03:58 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 63DB520299 for ; Sat, 14 Sep 2013 22:03:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 578D4E68D8 for ; Sat, 14 Sep 2013 15:03:56 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail.bwidawsk.net (bwidawsk.net [166.78.191.112]) by gabe.freedesktop.org (Postfix) with ESMTP id 381C1E5F55 for ; Sat, 14 Sep 2013 15:03:30 -0700 (PDT) Received: by mail.bwidawsk.net (Postfix, from userid 5001) id 189C059D88; Sat, 14 Sep 2013 15:03:28 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-5.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from lundgren.intel.com (c-24-21-100-90.hsd1.or.comcast.net [24.21.100.90]) by mail.bwidawsk.net (Postfix) with ESMTPSA id D151758398; Sat, 14 Sep 2013 15:03:26 -0700 (PDT) From: Ben Widawsky To: intel-gfx@lists.freedesktop.org Date: Sat, 14 Sep 2013 15:03:14 -0700 Message-Id: <1379196199-11295-1-git-send-email-benjamin.widawsky@intel.com> X-Mailer: git-send-email 1.8.4 Cc: Ben Widawsky , Ben Widawsky Subject: [Intel-gfx] [PATCH 1/6] drm/i915: trace vm eviction instead of everything X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org X-Virus-Scanned: ClamAV using ClamSMTP Tracing vm eviction is really the event we care about. For the cases we evict everything, we still will get the trace. v2: Add the drm device to the trace since we might not be the only device in the system. (Chris) Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_gem_evict.c | 2 ++ drivers/gpu/drm/i915/i915_trace.h | 15 +++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 3a3981e..b737653 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -175,6 +175,8 @@ int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle) struct i915_vma *vma, *next; int ret; + trace_i915_gem_evict_vm(vm); + if (do_idle) { ret = i915_gpu_idle(vm->dev); if (ret) diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index e2c5ee6..403309b 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -233,6 +233,21 @@ TRACE_EVENT(i915_gem_evict_everything, TP_printk("dev=%d", __entry->dev) ); +TRACE_EVENT(i915_gem_evict_vm, + TP_PROTO(struct i915_address_space *vm), + TP_ARGS(vm), + + TP_STRUCT__entry( + __field(struct i915_address_space *, vm) + ), + + TP_fast_assign( + __entry->vm = vm; + ), + + TP_printk("dev=%d, vm=%p", __entry->vm->dev->primary->index, __entry->vm) +); + TRACE_EVENT(i915_gem_ring_dispatch, TP_PROTO(struct intel_ring_buffer *ring, u32 seqno, u32 flags), TP_ARGS(ring, seqno, flags),