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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F868C433E9 for ; Mon, 8 Feb 2021 12:13:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB03464DCC for ; Mon, 8 Feb 2021 12:13:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230256AbhBHMNu (ORCPT ); Mon, 8 Feb 2021 07:13:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233449AbhBHLwo (ORCPT ); Mon, 8 Feb 2021 06:52:44 -0500 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C0D5C06178B for ; Mon, 8 Feb 2021 03:52:04 -0800 (PST) Received: by mail-wr1-x42e.google.com with SMTP id r21so475443wrr.9 for ; Mon, 08 Feb 2021 03:52:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=P8sbwZJksTHY0g7J4gwBmmOhoWBgz9PyjuC/t9xFYc4=; b=og8oHOy20CdNUnjmh4a5BFlhL/JHUeymZ5PBKhTZik+VO6CHT9e4mzp6yRIxNsehQi lLgV4cA6iFbCSbj7MWBsHZb7U5E+7zrVNvU5G+vTy01ehcqCOlRCJLgTt4Rakjr3BQyw cClxPHXYeybfWlhEO5T7kBUyQz2FECUYiP6HniQrwSCOxHsgz/zwHMWtLwTyS5YvRZSG 3fYc5hhoMYi/dyx32MIWyX/0QSgUbqsR3m0NQPjhYDkk4q36DIR5OpO2vBy6LuPyzeTh UitCbPqf8+JO3n/9/nigR47F77IFqqSVupxZEqR24a3CejkjYVWST919IEjUvYod9dcW 2ScQ== 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:mime-version :content-transfer-encoding; bh=P8sbwZJksTHY0g7J4gwBmmOhoWBgz9PyjuC/t9xFYc4=; b=HAdGCDOrtzAufNWWnpOwe4TnK1TP+0iGw5sxRbm9CzJnccN4FLmqGW/m04NTMWSR1R /+/mxK5aqQePPUocYO93FQbDFEw9EBMdWuAfftxW8CVHO1hDnF2aSvkccY9s2N9B83LJ zKS5+neDWDcaSdAJvt3oD+0iwfdfTYlbb7/zEHeNIN2b62RGurtgFm4F5AcUwlLKYKAW 57yAUBDBkjaVj+AWW4iLe93+9/JcxRI8vTqNYM5t+TTxITKuEQkTLjQrZMaa6ppawk2Q Zb9cIkkF81dAUncynRhrgVs+/TA3E9aVsI5aD69nj279BMn8ZTm9mmUOW/xgrAMgV36I Rh9Q== X-Gm-Message-State: AOAM531aPuvW2FG3sFW7hBKecut+JlmfjrZcX+Cp+LhgYlMnf86PqQHs eEd8CRtTCDaIOKX3EoVnTZME+7WJ126Q5g== X-Google-Smtp-Source: ABdhPJzbVPAxOaCpXmvkC8F2ttifA1FDEkebSqYL4jke6VNrz9r29Gom+z/dOybf4mUE2YoHLnkVmg== X-Received: by 2002:a5d:50d2:: with SMTP id f18mr20356764wrt.338.1612785123105; Mon, 08 Feb 2021 03:52:03 -0800 (PST) Received: from localhost.localdomain ([212.45.67.2]) by smtp.googlemail.com with ESMTPSA id f7sm27980549wre.78.2021.02.08.03.52.02 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 08 Feb 2021 03:52:02 -0800 (PST) From: Georgi Djakov To: akpm@linux-foundation.org, linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, pdaly@codeaurora.org, georgi.djakov@linaro.org Subject: [PATCH] mm: cma: Print region name on failure Date: Mon, 8 Feb 2021 13:52:00 +0200 Message-Id: <20210208115200.20286-1-georgi.djakov@linaro.org> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Patrick Daly Print the name of the cma region for convienience. This is useful information to have when cma_alloc() fails. Signed-off-by: Patrick Daly Signed-off-by: Georgi Djakov --- mm/cma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/cma.c b/mm/cma.c index 23d4a97c834a..9ca6eaa0e52e 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -500,8 +500,8 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align, } if (ret && !no_warn) { - pr_err("%s: alloc failed, req-size: %zu pages, ret: %d\n", - __func__, count, ret); + pr_err("%s: %s: alloc failed, req-size: %zu pages, ret: %d\n", + __func__, cma->name, cma->count, ret); cma_debug_show_areas(cma); }