From: Steven Rostedt <rostedt@goodmis.org>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Jan Kara <jack@suse.cz>, Matthew Wilcox <mawilcox@microsoft.com>,
linux-nvdimm@lists.01.org, Dave Chinner <david@fromorbit.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Ingo Molnar <mingo@redhat.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v3 4/5] dax: add tracepoints to dax_pmd_load_hole()
Date: Thu, 1 Dec 2016 11:56:08 -0500 [thread overview]
Message-ID: <20161201115608.4f97630b@gandalf.local.home> (raw)
In-Reply-To: <1480610271-23699-5-git-send-email-ross.zwisler@linux.intel.com>
On Thu, 1 Dec 2016 09:37:50 -0700
Ross Zwisler <ross.zwisler@linux.intel.com> wrote:
> Add tracepoints to dax_pmd_load_hole(), following the same logging
> conventions as the tracepoints in dax_iomap_pmd_fault().
>
> Here is an example PMD fault showing the new tracepoints:
>
> read_big-1478 [004] .... 238.242188: xfs_filemap_pmd_fault: dev 259:0
> ino 0x1003
>
> read_big-1478 [004] .... 238.242191: dax_pmd_fault: dev 259:0 ino 0x1003
> shared ALLOW_RETRY|KILLABLE|USER address 0x10400000 vm_start 0x10200000
> vm_end 0x10600000 pgoff 0x200 max_pgoff 0x1400
>
> read_big-1478 [004] .... 238.242390: dax_pmd_load_hole: dev 259:0 ino
> 0x1003 shared address 0x10400000 zero_page ffffea0002c20000 radix_entry
> 0x1e
>
> read_big-1478 [004] .... 238.242392: dax_pmd_fault_done: dev 259:0 ino
> 0x1003 shared ALLOW_RETRY|KILLABLE|USER address 0x10400000 vm_start
> 0x10200000 vm_end 0x10600000 pgoff 0x200 max_pgoff 0x1400 NOPAGE
>
> Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
> Reviewed-by: Jan Kara <jack@suse.cz>
> ---
Acked-by: Steven Rostedt <rostedt@goodmis.org>
-- Steve
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WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt@goodmis.org>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: linux-kernel@vger.kernel.org,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Hellwig <hch@lst.de>,
Dan Williams <dan.j.williams@intel.com>,
Dave Chinner <david@fromorbit.com>,
Ingo Molnar <mingo@redhat.com>, Jan Kara <jack@suse.cz>,
Matthew Wilcox <mawilcox@microsoft.com>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-nvdimm@ml01.01.org
Subject: Re: [PATCH v3 4/5] dax: add tracepoints to dax_pmd_load_hole()
Date: Thu, 1 Dec 2016 11:56:08 -0500 [thread overview]
Message-ID: <20161201115608.4f97630b@gandalf.local.home> (raw)
In-Reply-To: <1480610271-23699-5-git-send-email-ross.zwisler@linux.intel.com>
On Thu, 1 Dec 2016 09:37:50 -0700
Ross Zwisler <ross.zwisler@linux.intel.com> wrote:
> Add tracepoints to dax_pmd_load_hole(), following the same logging
> conventions as the tracepoints in dax_iomap_pmd_fault().
>
> Here is an example PMD fault showing the new tracepoints:
>
> read_big-1478 [004] .... 238.242188: xfs_filemap_pmd_fault: dev 259:0
> ino 0x1003
>
> read_big-1478 [004] .... 238.242191: dax_pmd_fault: dev 259:0 ino 0x1003
> shared ALLOW_RETRY|KILLABLE|USER address 0x10400000 vm_start 0x10200000
> vm_end 0x10600000 pgoff 0x200 max_pgoff 0x1400
>
> read_big-1478 [004] .... 238.242390: dax_pmd_load_hole: dev 259:0 ino
> 0x1003 shared address 0x10400000 zero_page ffffea0002c20000 radix_entry
> 0x1e
>
> read_big-1478 [004] .... 238.242392: dax_pmd_fault_done: dev 259:0 ino
> 0x1003 shared ALLOW_RETRY|KILLABLE|USER address 0x10400000 vm_start
> 0x10200000 vm_end 0x10600000 pgoff 0x200 max_pgoff 0x1400 NOPAGE
>
> Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
> Reviewed-by: Jan Kara <jack@suse.cz>
> ---
Acked-by: Steven Rostedt <rostedt@goodmis.org>
-- Steve
WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt@goodmis.org>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: linux-kernel@vger.kernel.org,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Hellwig <hch@lst.de>,
Dan Williams <dan.j.williams@intel.com>,
Dave Chinner <david@fromorbit.com>,
Ingo Molnar <mingo@redhat.com>, Jan Kara <jack@suse.cz>,
Matthew Wilcox <mawilcox@microsoft.com>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-nvdimm@lists.01.org
Subject: Re: [PATCH v3 4/5] dax: add tracepoints to dax_pmd_load_hole()
Date: Thu, 1 Dec 2016 11:56:08 -0500 [thread overview]
Message-ID: <20161201115608.4f97630b@gandalf.local.home> (raw)
In-Reply-To: <1480610271-23699-5-git-send-email-ross.zwisler@linux.intel.com>
On Thu, 1 Dec 2016 09:37:50 -0700
Ross Zwisler <ross.zwisler@linux.intel.com> wrote:
> Add tracepoints to dax_pmd_load_hole(), following the same logging
> conventions as the tracepoints in dax_iomap_pmd_fault().
>
> Here is an example PMD fault showing the new tracepoints:
>
> read_big-1478 [004] .... 238.242188: xfs_filemap_pmd_fault: dev 259:0
> ino 0x1003
>
> read_big-1478 [004] .... 238.242191: dax_pmd_fault: dev 259:0 ino 0x1003
> shared ALLOW_RETRY|KILLABLE|USER address 0x10400000 vm_start 0x10200000
> vm_end 0x10600000 pgoff 0x200 max_pgoff 0x1400
>
> read_big-1478 [004] .... 238.242390: dax_pmd_load_hole: dev 259:0 ino
> 0x1003 shared address 0x10400000 zero_page ffffea0002c20000 radix_entry
> 0x1e
>
> read_big-1478 [004] .... 238.242392: dax_pmd_fault_done: dev 259:0 ino
> 0x1003 shared ALLOW_RETRY|KILLABLE|USER address 0x10400000 vm_start
> 0x10200000 vm_end 0x10600000 pgoff 0x200 max_pgoff 0x1400 NOPAGE
>
> Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
> Reviewed-by: Jan Kara <jack@suse.cz>
> ---
Acked-by: Steven Rostedt <rostedt@goodmis.org>
-- Steve
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next prev parent reply other threads:[~2016-12-01 16:56 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-01 16:37 [PATCH v3 0/5] introduce DAX tracepoint support Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:37 ` [PATCH v3 1/5] tracing: add __print_flags_u64() Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:53 ` Steven Rostedt
2016-12-01 16:53 ` Steven Rostedt
2016-12-01 16:53 ` Steven Rostedt
2016-12-01 16:37 ` [PATCH v3 2/5] dax: add tracepoint infrastructure, PMD tracing Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:54 ` Steven Rostedt
2016-12-01 16:54 ` Steven Rostedt
2016-12-01 16:37 ` [PATCH v3 3/5] dax: update MAINTAINERS entries for FS DAX Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:37 ` [PATCH v3 4/5] dax: add tracepoints to dax_pmd_load_hole() Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:56 ` Steven Rostedt [this message]
2016-12-01 16:56 ` Steven Rostedt
2016-12-01 16:56 ` Steven Rostedt
2016-12-01 16:37 ` [PATCH v3 5/5] dax: add tracepoints to dax_pmd_insert_mapping() Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:37 ` Ross Zwisler
2016-12-01 16:56 ` Steven Rostedt
2016-12-01 16:56 ` Steven Rostedt
2016-12-01 16:56 ` Steven Rostedt
2016-12-19 16:46 ` [PATCH v3 0/5] introduce DAX tracepoint support Ross Zwisler
2016-12-19 16:46 ` Ross Zwisler
2016-12-19 16:46 ` Ross Zwisler
2016-12-19 16:46 ` Ross Zwisler
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