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=-10.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 305E8C433DB for ; Fri, 19 Mar 2021 23:25:35 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A1DDB61920 for ; Fri, 19 Mar 2021 23:25:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A1DDB61920 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:Reply-To:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7/coUIY46a0Jo45t5gv3c7ibfQHr4XBhaYYNNyFHiW0=; b=rHSWDofNrebubvhuuwhxKK1HU JHqz4dGJODyLKmVf50f1Qmc32a45NrL+E2CNDyi6e01529HAPE689RsPzNPOybIr1GOPOgUbPSRR9 n8vEwm/9GI4xXRDeFqwHbBlCV9xrfDX+thEEGXZ1UHmdfVRinYaxeKW1p4XDmD7f4105hPT8RIV7y 71fVNSCOWxtWgbxKI9TMjsA0gWTsbO8f3Y30/ozS/oJFBoNBRp366m5nzNhzGcmQdVutpdPiJSl4M LYzvRQBkYuloZ3iwEWfqbEq2Pmj0kNIRAWB+ENQNKLfVSobS5y3sm5KAvgRBQKZtT2HW4et2cj69Y w0SeWOINQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lNOT7-008JfO-FF; Fri, 19 Mar 2021 23:23:49 +0000 Received: from mail.kernel.org ([198.145.29.99]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lNOT2-008Jed-1o for linux-arm-kernel@lists.infradead.org; Fri, 19 Mar 2021 23:23:46 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2C1726198A; Fri, 19 Mar 2021 23:23:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616196222; bh=No8jxwVXbt0baLG77yLL4xAfkyo5ppTWSVF534G6q1k=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=eIyGGnJc4XJKPHeFjat/7fj7brhRbrtq0gpJ1TfDglry0iHT+Bbd7kmQorMQvS4Hi KXMP1149WBbMiDs1dAlPNEKui7W7zKuZtRl7uWDZaKl296kMbSUC512xSLVfNVkhWQ yPufj9DSM3REcfQ5vJ6CXI45YQD5F1miYjd3ir2ggDT0wrrC8EaF9j0u4RkippFvw6 pUPXgBOZPCqMk+zfvWhOfpiH+axE1r1OJWVLcpsdu7nYz3kECazvJhfcLChMcNogwa 85WSvmUR2cdhy2eN2pW8CnvXKBSwFesd7XRilGMGe0YGchDX10PpTgHgMfI2msOWGy rU4y9s8MOHIKA== Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id D56DB35239E5; Fri, 19 Mar 2021 16:23:41 -0700 (PDT) Date: Fri, 19 Mar 2021 16:23:41 -0700 From: "Paul E. McKenney" To: Vlastimil Babka Cc: Maninder Singh , linux@armlinux.org.uk, cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, akpm@linux-foundation.org, 0x7f454c46@gmail.com, viro@zeniv.linux.org.uk, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, a.sahrawat@samsung.com, Vaneet Narang Subject: Re: [PATCH 2/3] mm/slub: Add Support for free path information of an object. Message-ID: <20210319232341.GS2696@paulmck-ThinkPad-P72> References: <1615891032-29160-1-git-send-email-maninder1.s@samsung.com> <1615891032-29160-2-git-send-email-maninder1.s@samsung.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210319_232344_600095_F9913CC5 X-CRM114-Status: GOOD ( 10.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: paulmck@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Mar 18, 2021 at 01:35:37PM +0100, Vlastimil Babka wrote: > On 3/16/21 11:37 AM, Maninder Singh wrote: > > Adding support for inforamtion of free path along with allocation > > path of an object: > > > > slab kmalloc-64 start c8ab0140 data offset 64 pointer offset 0 size 64 allocated at meminfo_proc_show+0x40/0x4fc > > [ 20.192078] meminfo_proc_show+0x40/0x4fc > > [ 20.192263] seq_read_iter+0x18c/0x4c4 > > [ 20.192430] proc_reg_read_iter+0x84/0xac > > [ 20.192617] generic_file_splice_read+0xe8/0x17c > > [ 20.192816] splice_direct_to_actor+0xb8/0x290 > > [ 20.193008] do_splice_direct+0xa0/0xe0 > > [ 20.193185] do_sendfile+0x2d0/0x438 > > [ 20.193345] sys_sendfile64+0x12c/0x140 > > [ 20.193523] ret_fast_syscall+0x0/0x58 > > [ 20.193695] 0xbeeacde4 > > [ 20.193822] Free path: > > [ 20.193935] meminfo_proc_show+0x5c/0x4fc > > [ 20.194115] seq_read_iter+0x18c/0x4c4 > > [ 20.194285] proc_reg_read_iter+0x84/0xac > > [ 20.194475] generic_file_splice_read+0xe8/0x17c > > [ 20.194685] splice_direct_to_actor+0xb8/0x290 > > [ 20.194870] do_splice_direct+0xa0/0xe0 > > [ 20.195014] do_sendfile+0x2d0/0x438 > > [ 20.195174] sys_sendfile64+0x12c/0x140 > > [ 20.195336] ret_fast_syscall+0x0/0x58 > > [ 20.195491] 0xbeeacde4 > > > > Co-developed-by: Vaneet Narang > > Signed-off-by: Vaneet Narang > > Signed-off-by: Maninder Singh > > Acked-by: Vlastimil Babka I have queued 1/3 and 2/3, thank you both! Would any of the ARM folks be willing to ack 3/3? Thanx, Paul _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel