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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 581C2C433FE for ; Tue, 31 May 2022 21:51:15 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id E089441737; Tue, 31 May 2022 21:51:14 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vDWTbE7rJGpb; Tue, 31 May 2022 21:51:13 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp4.osuosl.org (Postfix) with ESMTPS id 71A6F41731; Tue, 31 May 2022 21:51:13 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3783EC0032; Tue, 31 May 2022 21:51:13 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 65522C002D for ; Tue, 31 May 2022 21:51:11 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 4512F41736 for ; Tue, 31 May 2022 21:51:11 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YNxlVx1ko0fC for ; Tue, 31 May 2022 21:51:10 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.8.0 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by smtp4.osuosl.org (Postfix) with ESMTPS id 0A74941731 for ; Tue, 31 May 2022 21:51:09 +0000 (UTC) Received: by mail-pf1-x42c.google.com with SMTP id 187so122818pfu.9 for ; Tue, 31 May 2022 14:51:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=B9FwC67kdV1Qhd0VfAGvYEKiy1HjaP02OHwCopLdlrk=; b=UXkot/AAjsbfd2YxXonkpfjWoJWPHa9e2I3jq/G3iGrnZnG4gcDZrF9eCcyJrwi+Ad P8P60say7nteVz4Lu0KbuwtEHmo/B1bGiu2/yNBW+hwKK1Mrf0sth2PeBJDlfPO4hcEk kwWqmV2l+RPk30kJc1tI1HefHk1Mb3QPCw4ZkaEqZQ0pBbp6kDtkgDEAt+bcMv9did6b uVAYVi3DY1mzl4BNAJHqqvx2ZSRGRyBwQ31eiX3yxaNWrJkcZxYfhwILXw4gl+7zF8PF 8Ml5qqbrxWltikDVQHCPf/+dNc6Zvb9PFJvKLQK4sI7alUJ7boSKgJHxzl2SdzIhRH5V HswA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=B9FwC67kdV1Qhd0VfAGvYEKiy1HjaP02OHwCopLdlrk=; b=Srq4gAPjUFdqmYEPSwzQ9pL95EFN8vs9GXmXHy+9sONZukBrlcASxo4XWRuHPOC+aM Yyk30rzcdOTywNe1XCDhQwkj9PMy6OCx2uMl+ZoFPkDyC6/yk1naGyNSCIIlXxKdFbq8 DIu73PbrHO/cxkaQAkeurpVx7l3W1wRCswEbbPqVdK2xsBndKnfjcRG8UMwyvSdy3GIt J5x8QdifQWyydxHdN67h7sJl7TwBCctmRo9Kr4dFcI5+rNRy97bIAKf8aA4v+iKvAWq7 qmXo5sySpzZ1kTwXbbyNELnz85uokAYh9g1elkmuj7UD/zixL2vXT66vGVl1mlND9j+8 /qWg== X-Gm-Message-State: AOAM533AVFHFAhvktppU3W17skjnKxp2puOzzqPkWJtO2z7sgk8qdIbq NXp1mmeySzzgbe4ashmbLkg= X-Google-Smtp-Source: ABdhPJyuMvsm/NRmorMJqRxBRNiHArx79tqFW/gO7U6IBR7sfrrK6kJgo4/ofqYcX4K4Iuzd3he0Lg== X-Received: by 2002:a62:d45e:0:b0:51b:4d60:cda4 with SMTP id u30-20020a62d45e000000b0051b4d60cda4mr11758399pfl.17.1654033869377; Tue, 31 May 2022 14:51:09 -0700 (PDT) Received: from localhost ([2a00:79e1:abd:4a00:2703:3c72:eb1a:cffd]) by smtp.gmail.com with ESMTPSA id w8-20020a1709026f0800b001640a74624dsm36981plk.24.2022.05.31.14.51.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 May 2022 14:51:08 -0700 (PDT) From: Rob Clark To: linux-kernel@vger.kernel.org Subject: [PATCH] dma-debug: Make things less spammy under memory pressure Date: Tue, 31 May 2022 14:51:06 -0700 Message-Id: <20220531215106.192271-1-robdclark@gmail.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Cc: Rob Clark , linux-arm-msm@vger.kernel.org, "open list:DMA MAPPING HELPERS" , Robin Murphy , Christoph Hellwig X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" From: Rob Clark Ratelimit the error msg to avoid flooding the console. Signed-off-by: Rob Clark --- kernel/dma/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index f8ff598596b8..683966f0247b 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -564,7 +564,7 @@ static void add_dma_entry(struct dma_debug_entry *entry, unsigned long attrs) rc = active_cacheline_insert(entry); if (rc == -ENOMEM) { - pr_err("cacheline tracking ENOMEM, dma-debug disabled\n"); + pr_err_ratelimited("cacheline tracking ENOMEM, dma-debug disabled\n"); global_disable = true; } else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) { err_printk(entry->dev, entry, -- 2.36.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu