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[23.128.96.18]) by mx.google.com with ESMTP id z26si838418ejr.489.2020.09.01.09.06.32; Tue, 01 Sep 2020 09:06:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=c703Ej1o; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731587AbgIAQFt (ORCPT + 99 others); Tue, 1 Sep 2020 12:05:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730187AbgIAPlQ (ORCPT ); Tue, 1 Sep 2020 11:41:16 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5D12C061246; Tue, 1 Sep 2020 08:41:15 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id e33so887438pgm.0; Tue, 01 Sep 2020 08:41:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=UrLlTmYG1RGdAv4uh1a2Vj9Ca0f5vJ6xgSyvmtjMFJ8=; b=c703Ej1oAv/twTNahzRLiABY2Gdfj7BHDVrm64a2qQIk4mlySrEPWPWhBXk/Z7YV7C 7KLjWx47ts3wDWsWsoN9gKXOjI3ISM8D5mAqiTDqv1CPUxYxVqQC4dhHxl/2jdg5HfYq /0V2gpsi/tRtSRlREjtuAU7/0/W1trOjERb0ON/1C9AXajlPBR/N6hqCBq6moOHQR671 KqDgmh1voQ822awqEID/n/fcfSkOiOvTBlUvycWF8edxaG8KXWfbRRRd+GKhFfrBF3G8 8wfE/zjANx9DOG98a6BPskMiedzWuGyVrZJfnj+WioMkmfOEhJeNtak0wQeSAcQ2Dwk9 f32A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=UrLlTmYG1RGdAv4uh1a2Vj9Ca0f5vJ6xgSyvmtjMFJ8=; b=j9YcoYlFJmAphKVcNiGNiBVDEuKdC4VxCB6hD7fCgz5aDtRXDhkOrPWsQeflwPJmcz RkVTBtrh9G9gjCqF+59acqMFsbOVISPXOcUdNQbIKj9BUdTc+H6hn8qvdhAVw/X0ecDb OEJxAMCLGnMBr2AELQeCB+kuC8o8JMKEdse+5qICnuC2mJzOtXpkwPFmoL7OL5eowUan pBAqvNEyzNo4gAXTu5YgfZIv6D+F7CTlUaxOV0xYHqEo8IS7X3MWR8AiIchRThcpm099 F7ZlBCD2pnk1xT0LvOMJqEQ2fiiBx6M5oIPQ9rM90q2kJrD4T0pXDj5OZh4TunDOaYIV 25IA== X-Gm-Message-State: AOAM530TumLKO9RAPvM0XHloOybK+ytQzElQR0HovpcLbFwGOMwMzhKt kE5xAI7j6+/pkXnQHEsoqG8= X-Received: by 2002:a63:5f8b:: with SMTP id t133mr2072708pgb.238.1598974875113; Tue, 01 Sep 2020 08:41:15 -0700 (PDT) Received: from localhost ([2601:1c0:5200:a6:307:a401:7b76:c6e5]) by smtp.gmail.com with ESMTPSA id h11sm2454426pfq.101.2020.09.01.08.41.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2020 08:41:14 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: Rob Clark , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), freedreno@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 2/3] drm/msm: Convert shrinker msgs to tracepoints Date: Tue, 1 Sep 2020 08:41:55 -0700 Message-Id: <20200901154200.2451899-3-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200901154200.2451899-1-robdclark@gmail.com> References: <20200901154200.2451899-1-robdclark@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rob Clark This reduces the spam in dmesg when we start hitting the shrinker, and replaces it with something we can put on a timeline while profiling or debugging system issues. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/msm_gem_shrinker.c | 5 +++-- drivers/gpu/drm/msm/msm_gpu_trace.h | 26 ++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c index 722d61668a97..482576d7a39a 100644 --- a/drivers/gpu/drm/msm/msm_gem_shrinker.c +++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c @@ -6,6 +6,7 @@ #include "msm_drv.h" #include "msm_gem.h" +#include "msm_gpu_trace.h" static bool msm_gem_shrinker_lock(struct drm_device *dev, bool *unlock) { @@ -87,7 +88,7 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) mutex_unlock(&dev->struct_mutex); if (freed > 0) - pr_info_ratelimited("Purging %lu bytes\n", freed << PAGE_SHIFT); + trace_msm_gem_purge(freed << PAGE_SHIFT); return freed; } @@ -123,7 +124,7 @@ msm_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr) *(unsigned long *)ptr += unmapped; if (unmapped > 0) - pr_info_ratelimited("Purging %u vmaps\n", unmapped); + trace_msm_gem_purge_vmaps(unmapped); return NOTIFY_DONE; } diff --git a/drivers/gpu/drm/msm/msm_gpu_trace.h b/drivers/gpu/drm/msm/msm_gpu_trace.h index 07572ab179fa..1079fe551279 100644 --- a/drivers/gpu/drm/msm/msm_gpu_trace.h +++ b/drivers/gpu/drm/msm/msm_gpu_trace.h @@ -114,6 +114,32 @@ TRACE_EVENT(msm_gmu_freq_change, TP_printk("freq=%u, perf_index=%u", __entry->freq, __entry->perf_index) ); + +TRACE_EVENT(msm_gem_purge, + TP_PROTO(u32 bytes), + TP_ARGS(bytes), + TP_STRUCT__entry( + __field(u32, bytes) + ), + TP_fast_assign( + __entry->bytes = bytes; + ), + TP_printk("Purging %u bytes", __entry->bytes) +); + + +TRACE_EVENT(msm_gem_purge_vmaps, + TP_PROTO(u32 unmapped), + TP_ARGS(unmapped), + TP_STRUCT__entry( + __field(u32, unmapped) + ), + TP_fast_assign( + __entry->unmapped = unmapped; + ), + TP_printk("Purging %u vmaps", __entry->unmapped) +); + #endif #undef TRACE_INCLUDE_PATH -- 2.26.2