From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 143C76F30F; Wed, 2 Apr 2025 14:25:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743603913; cv=none; b=f64uIQDJ4hraKGsDujJ6jBFtZqgKX3kA1Vu8ct2kbKC6S80JW5IOlVgyhrTeh+iIfFz4BoZuee1o47Ai57Jp3E/QPYB8GuIQ3xpBKEleYZpXkBmh96yMuCEPAov+tZpnqEbeVMSVsaarA6k/uGCmpal53TwTKg8isOYo59p8mfY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743603913; c=relaxed/simple; bh=xEiBNLZ73CFhbw2/1zEVweIiB/owUFd2G3uCB31EpzE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=K0W6IDaNp01ADuh8xo4Nh/PI1G0F/H9KvkhTt7fFyS9bzR/NK7KOiyG2lCntxy0VTwYMvqmQ2uSNWUm+OtUZerAK4ApcsbahIMW4X+azP7Wv+DPY5agFjrAorGcPzgcfG8IZ2iRUCT2UYxvSDk4KBEE3rhrypvIiXzNhvd3RdhM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5DC67C4CEDD; Wed, 2 Apr 2025 14:25:11 +0000 (UTC) Date: Wed, 2 Apr 2025 10:26:14 -0400 From: Steven Rostedt To: Mike Rapoport Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Linus Torvalds , Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Vincent Donnefort , Vlastimil Babka , Jann Horn Subject: Re: [PATCH v5 1/4] tracing: Enforce the persistent ring buffer to be page aligned Message-ID: <20250402102614.419cbb03@gandalf.local.home> In-Reply-To: References: <20250401225811.008143218@goodmis.org> <20250401225842.261475465@goodmis.org> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 2 Apr 2025 12:21:49 +0300 Mike Rapoport wrote: > > + if (size & ~PAGE_MASK) { > > + pr_warn("Tracing: mapping size %lx is not page aligned\n", > > + (unsigned long)size); > > + continue; > > + } > > Better use %pa for printing physical address as on 32-bit systems > phys_addr_t may be unsigned long long: > > pr_warn("Tracing: mapping size %pa is not page aligned\n", &size); Thanks, will update. -- Steve