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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 D27B9C5B54E for ; Wed, 28 May 2025 14:35:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1098A10E650; Wed, 28 May 2025 14:35:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="KbjB/Ymh"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1BD0710E654; Wed, 28 May 2025 14:34:57 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id CF4725C561E; Wed, 28 May 2025 14:32:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B72D2C4CEF2; Wed, 28 May 2025 14:34:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748442892; bh=qdjjg9250uAChp/B6CMoiJw5KiM08dmL8XUQ0eA5f48=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=KbjB/YmhiCt6CS/s2sK7gorqgj0pgctI/gklL+W77Nt7oqgNFRj311zEg0ZZu3Day j0yF03Nsy4SnoUuPkglrrnUcIey9LO02w7vLxP7USdjT7SFiNU0B0fT8dNWiqTE+40 2qIsr8LpWSbbZzgI1tUECZyyy6KRGTODRZVrYMKEqOa7jLSm8R6rPzlZ/vIfRQYsSb +WzWSMQkXQl7sem+IkQXhXZIHVDHBWp4ckbDJ2kzQe8rAsNQaCsG2gpLi5K9QtHsdh 5TZd5ThwyBvkWsFDZe9RHQe9GlnnJxgy9FQz8pCoRb8eutSFIX/65jVw2pjVdmuheF TX8Mzn/RpDDpA== From: Jeff Layton Date: Wed, 28 May 2025 10:34:34 -0400 Subject: [PATCH v11 02/10] ref_tracker: don't use %pK in pr_ostream() output MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20250528-reftrack-dbgfs-v11-2-94ae0b165841@kernel.org> References: <20250528-reftrack-dbgfs-v11-0-94ae0b165841@kernel.org> In-Reply-To: <20250528-reftrack-dbgfs-v11-0-94ae0b165841@kernel.org> To: Andrew Morton , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin Cc: Kuniyuki Iwashima , Qasim Ijaz , Nathan Chancellor , Andrew Lunn , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Jeff Layton , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1830; i=jlayton@kernel.org; h=from:subject:message-id; bh=qdjjg9250uAChp/B6CMoiJw5KiM08dmL8XUQ0eA5f48=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBoNx8E+Fg7R+6kQ+LbHF70JI1PJ65oWGl4hND0Z u2iXxq+6vqJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaDcfBAAKCRAADmhBGVaC FSRWEACXlmsKIOth5AjxZbIwAfkmicqVRAiisExNrivGXUhDCG+uXWcuRNuR5/+c/7HF2Hp1OY8 dDdVPC0nzT4Ri8kDMvwBmobP60bRP4WtQkouO9kNbYEiJ3P6s7sBTv45/MEjSkcK8I0I+oPEABR NQaAL89bznuKcpInKUDP+UGBBtUfH8Lgli4pTi9TTlkd8iKSXW7APJpiuiI/rqTbBIOxnwo8Q7r vNis4lkbwuVhNmRpYbEgybI1WY/J1ZHmNX+pJ2aC0q9XaoVOBl5xuvahfa977noGK15DXOZNTm1 3Khy1vZXABLDfdxB8zOKucJn2me+wV3sEDG1J1St2D15bfxvKE4WqURr8uOdypBXgXuS5po/l6O FXpTa0IOEM9jzoaLyy0mw+rPR4hlTaYuHuuphOgJsUJQs6Rk1qYYq/8vLHaKiLL734xv+u4IQ/i hvcpUy/F1sbja6qNLhTYuEisY9M2oG4zD/+085cDVx1n/qlKUAnfEGvyj4Z0VQKBwfY8EqeLBpA U5oXt4Cc+yJsUZvp+Lrkb6cv1MVAgitUleAvzktux4WvNUu/nly/7sjzh7bfeLdq1nTNrvaFwDw j+sCn4Ehcm3txItPnY29/nLdvMATAZQQhE5/xqRkpQ9wclk8gj9fCcwzdsg4Y28DEaujNWnLeZp q4BTqGF7DVXoqEQ== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As Thomas Weißschuh points out [1], it is now preferable to use %p instead of hashed pointers with printk(), since raw pointers should no longer be leaked into the kernel log. Change the ref_tracker infrastructure to use %p instead of %pK in its formats. [1]: https://lore.kernel.org/netdev/20250414-restricted-pointers-net-v1-0-12af0ce46cdd@linutronix.de/ Cc: Thomas Weißschuh Reviewed-by: Thomas Weißschuh Signed-off-by: Jeff Layton --- lib/ref_tracker.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/ref_tracker.c b/lib/ref_tracker.c index cf5609b1ca79361763abe5a3a98484a3ee591ff2..de71439e12a3bab6456910986fa611dfbdd97980 100644 --- a/lib/ref_tracker.c +++ b/lib/ref_tracker.c @@ -96,7 +96,7 @@ __ref_tracker_dir_pr_ostream(struct ref_tracker_dir *dir, stats = ref_tracker_get_stats(dir, display_limit); if (IS_ERR(stats)) { - pr_ostream(s, "%s@%pK: couldn't get stats, error %pe\n", + pr_ostream(s, "%s@%p: couldn't get stats, error %pe\n", dir->name, dir, stats); return; } @@ -107,13 +107,13 @@ __ref_tracker_dir_pr_ostream(struct ref_tracker_dir *dir, stack = stats->stacks[i].stack_handle; if (sbuf && !stack_depot_snprint(stack, sbuf, STACK_BUF_SIZE, 4)) sbuf[0] = 0; - pr_ostream(s, "%s@%pK has %d/%d users at\n%s\n", dir->name, dir, + pr_ostream(s, "%s@%p has %d/%d users at\n%s\n", dir->name, dir, stats->stacks[i].count, stats->total, sbuf); skipped -= stats->stacks[i].count; } if (skipped) - pr_ostream(s, "%s@%pK skipped reports about %d/%d users.\n", + pr_ostream(s, "%s@%p skipped reports about %d/%d users.\n", dir->name, dir, skipped, stats->total); kfree(sbuf); -- 2.49.0