From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f198.google.com (mail-io0-f198.google.com [209.85.223.198]) by kanga.kvack.org (Postfix) with ESMTP id 34A62280254 for ; Thu, 1 Dec 2016 11:56:59 -0500 (EST) Received: by mail-io0-f198.google.com with SMTP id g8so22256191ioi.0 for ; Thu, 01 Dec 2016 08:56:59 -0800 (PST) Received: from smtprelay.hostedemail.com (smtprelay0049.hostedemail.com. [216.40.44.49]) by mx.google.com with ESMTPS id u125si9813081itd.17.2016.12.01.08.56.58 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Dec 2016 08:56:58 -0800 (PST) Date: Thu, 1 Dec 2016 11:56:55 -0500 From: Steven Rostedt Subject: Re: [PATCH v3 5/5] dax: add tracepoints to dax_pmd_insert_mapping() Message-ID: <20161201115655.4315d942@gandalf.local.home> In-Reply-To: <1480610271-23699-6-git-send-email-ross.zwisler@linux.intel.com> References: <1480610271-23699-1-git-send-email-ross.zwisler@linux.intel.com> <1480610271-23699-6-git-send-email-ross.zwisler@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Ross Zwisler Cc: linux-kernel@vger.kernel.org, Alexander Viro , Andrew Morton , Christoph Hellwig , Dan Williams , Dave Chinner , Ingo Molnar , Jan Kara , Matthew Wilcox , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-nvdimm@lists.01.org On Thu, 1 Dec 2016 09:37:51 -0700 Ross Zwisler wrote: > Add tracepoints to dax_pmd_insert_mapping(), following the same logging > conventions as the tracepoints in dax_iomap_pmd_fault(). > > Here is an example PMD fault showing the new tracepoints: > > big-1504 [001] .... 326.960743: xfs_filemap_pmd_fault: dev 259:0 ino > 0x1003 > > big-1504 [001] .... 326.960753: dax_pmd_fault: dev 259:0 ino 0x1003 > shared WRITE|ALLOW_RETRY|KILLABLE|USER address 0x10505000 vm_start > 0x10200000 vm_end 0x10700000 pgoff 0x200 max_pgoff 0x1400 > > big-1504 [001] .... 326.960981: dax_pmd_insert_mapping: dev 259:0 ino > 0x1003 shared write address 0x10505000 length 0x200000 pfn 0x100600 DEV|MAP > radix_entry 0xc000e > > big-1504 [001] .... 326.960986: dax_pmd_fault_done: dev 259:0 ino 0x1003 > shared WRITE|ALLOW_RETRY|KILLABLE|USER address 0x10505000 vm_start > 0x10200000 vm_end 0x10700000 pgoff 0x200 max_pgoff 0x1400 NOPAGE > > Signed-off-by: Ross Zwisler > Reviewed-by: Jan Kara > --- Acked-by: Steven Rostedt -- Steve -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org