From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 22 Nov 2023 18:32:36 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1r5r5Y-004dr8-0m for lore@lore.pengutronix.de; Wed, 22 Nov 2023 18:32:36 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r5r5Y-0000Qi-AE for lore@pengutronix.de; Wed, 22 Nov 2023 18:32:36 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=CESLM/lqrBQKTuVEaTUippimQ4v+HBkwEjpunIrJaQI=; b=qMuvIw7Z9eBJTk3j7ECRO5yfK1 RzQ2aP2IkeDK0fjaubxy2p5NaBOPjg6C8qEg93bZj05+LK2E4Q0n2wcQP9XSueIq+1WebloglavgV H93CukK0jTvD7fMsrqSa8zL/U2AIr8hHSAYYuFlvqB9hPJ+gSazEyX38upNtY0a1xFctdErOyFX3k B3hfJQRTLIHIpau6yLUJ1H5/Ota8lJhoiArLXUdMlWK5496QGkSSY2yemJkzmZENYMdcSvxFrhjeQ Ymmn26xXLwjNykbrYiDqhvQvo0OA57U1Qi80eJZptYegJJ5yy/GprVwkmq6GbEu+1vS4cf3MsaD8z eVha1jYQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r5r4P-002fqF-0n; Wed, 22 Nov 2023 17:31:25 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r5r4L-002fo9-0b for barebox@lists.infradead.org; Wed, 22 Nov 2023 17:31:23 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r5r4K-00086L-0B; Wed, 22 Nov 2023 18:31:20 +0100 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r5r4J-00ArTd-Jz; Wed, 22 Nov 2023 18:31:19 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1r5r4J-002Q0y-1g; Wed, 22 Nov 2023 18:31:19 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 22 Nov 2023 18:31:18 +0100 Message-Id: <20231122173118.569620-1-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231122_093121_232916_E7F7B1ED X-CRM114-Status: UNSURE ( 7.99 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] of: reserved-mem: add debug print for reservations X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) reserve_sdram_region can now involve cache maintenance, so add a debug print beforehand to aid debugging. Signed-off-by: Ahmad Fatoum --- drivers/of/reserved-mem.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/of/reserved-mem.c b/drivers/of/reserved-mem.c index f50a0bd8374d..599a7c968afd 100644 --- a/drivers/of/reserved-mem.c +++ b/drivers/of/reserved-mem.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-only // SPDX-FileCopyrightText: 2021 Rouven Czerwinski , Pengutronix +#define pr_fmt(fmt) "of-reserved-mem: " fmt + #include #include #include @@ -17,6 +19,8 @@ static void request_region(struct resource *r) if (!resource_contains(bank->res, r)) continue; + pr_debug("reserving %s at %pad-%pad\n", r->name, &r->start, &r->end); + if (!reserve_sdram_region(r->name, r->start, resource_size(r))) pr_warn("couldn't request reserved sdram region %pa-%pa\n", &r->start, &r->end); -- 2.39.2