Hi, Peter,
On Mon, Aug 26, 2019 at 09:42:15AM +0200, Peter Zijlstra wrote:
> On Sun, Aug 25, 2019 at 09:23:22PM +0800, Changbin Du wrote:
> > Add generic DWARF constant definitions. We will use it later.
> >
> > Signed-off-by: Changbin Du
> > ---
> >
On Tue, Jul 30, 2019 at 12:15:27PM -0400, Steven Rostedt wrote:
> On Tue, 30 Jul 2019 22:08:50 +0800
> Changbin Du wrote:
>
> > We already have tested it before. The second one should be removed.
> > With this change, the performance should have little improvement.
> &g
We already have tested it before. The second one should be removed.
With this change, the performance should have little improvement.
Fixes: 9cd2992f2d6c ("fgraph: Have set_graph_notrace only affect function_graph
tracer")
Signed-off-by: Changbin Du
---
kernel/trace/trace_functio
On Mon, Jul 15, 2019 at 12:12:31PM +0200, Peter Zijlstra wrote:
> On Mon, Jul 15, 2019 at 09:29:30AM +0100, Will Deacon wrote:
> > On Sat, Jul 13, 2019 at 08:10:26PM +0800, Changbin Du wrote:
> > > This patch adds a new trace option 'funcgraph-retval' and is disabled by
&
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Acked-by: Bjorn Helgaas
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/PCI/index.rst | 1 +
.../{PCIEBUS
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/x86/x86_64/index.rst| 1 +
.../x86/x86_64/{uefi.txt => uefi.
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/x86/index.rst | 1 +
.../{orc-unwinder.txt => orc-unwinder.
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/x86/index.rst | 1 +
.../x86/{microcode.txt => microcode.
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../x86/x86_64/{cpu-hotplug-spec => cpu-hotplug-spec.rst}| 5 -
Documentation/x86/x86
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/x86/index.rst | 1 +
Documentation/x86/x86_64/boot-options.rst | 335
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/x86/x86_64/index.rst | 1 +
.../x86/x86_64/{machinecheck
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Cc: Mauro Carvalho Chehab
---
Documentation/x86/index.rst | 1 +
Documentation/x86/pat.rst | 242
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/x86/index.rst | 1 +
.../x86/{resctrl_ui.txt => resctrl_ui.
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
...eption-tables.txt => exception-tables.rst} | 247 ++
Documentation/
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/x86/index.rst | 1 +
...rotection-keys.txt => protection-keys.
Mauro, I have resolved all of your comments here. Now git recognizes it as a
renaming.
Please check update version later. Many thanks!
On Sat, Apr 27, 2019 at 11:31:53AM -0300, Mauro Carvalho Chehab wrote:
> Em Fri, 26 Apr 2019 23:31:25 +0800
> Changbin Du escreveu:
>
> >
On Sat, Apr 27, 2019 at 03:09:15PM -0300, Mauro Carvalho Chehab wrote:
> Em Fri, 26 Apr 2019 23:31:40 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/firmware-guide/acpi/index.rst | 1 +
.../acpi/video_extension.rst
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/acpi/i2c-muxes.txt | 58 --
.../firmware-guide/acpi/i2c
!
Changbin Du (24):
Documentation: add Linux ACPI to Sphinx TOC tree
Documentation: ACPI: move namespace.txt to firmware-guide/acpi and
convert to reST
Documentation: ACPI: move enumeration.txt to firmware-guide/acpi and
convert to reST
Documentation: ACPI: move osi.txt to firmware
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/firmware-guide/acpi/index.rst | 1 +
.../acpi/namespace.rst
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/firmware-guide/acpi/index.rst| 1 +
.../lpit.txt => firmware-guide/a
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
.../acpi/cppc_sysfs.rst} | 71 ++-
Documentation/admin-guide/acpi/index.rst | 1 +
2 files
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/firmware-guide/acpi/index.rst | 1 +
.../acpi/video_extension.rst} | 83 +++
2 files
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/acpi/ssdt-overlays.txt | 172 -
Documentation/admin-guide
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../acpi/enumeration.rst} | 135 ++
Documentation/firmware
On Wed, Apr 24, 2019 at 11:56:47AM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:53 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change
On Wed, Apr 24, 2019 at 11:33:49AM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:49 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change
On Wed, Apr 24, 2019 at 11:26:38AM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:46 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change
On Tue, Apr 23, 2019 at 12:36:44PM -0500, Bjorn Helgaas wrote:
> On Tue, Apr 23, 2019 at 06:39:47PM +0200, Rafael J. Wysocki wrote:
> > On Tue, Apr 23, 2019 at 6:30 PM Changbin Du wrote:
> > > Hi Corbet and All,
> > > The kernel now uses Sphinx to generat
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/x86/x86_64/index.rst | 1 +
Documentation/x86/x86_64/mm.rst| 161 +
Documentation/x86
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/x86/index.rst | 1 +
Documentation/x86/pat.rst | 235
Documentation/x86/pat.txt
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
...ory-encryption.txt => amd-memory-encryption.rst} | 13 ++---
Documentation/x86/index.rst | 1 +
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/x86/index.rst| 1 +
Documentation/x86/{pti.txt => pti.rst} | 19 ++-
2 files changed,
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Acked-by: Bjorn Helgaas
---
v2:
o drop numbering.
o simplify author list
---
.../PCI/{MSI-HOWTO.txt => MSI-HOWTO.rst} |
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Acked-by: Bjorn Helgaas
---
Documentation/PCI/{acpi-info.txt => acpi-info.rst} | 11 ---
Documentation/PCI/index.
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Acked-by: Bjorn Helgaas
---
Documentation/PCI/index.rst | 1 +
...or-recovery.txt => pci-error-recovery.rst} |
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
.../acpi/dsdt-override.rst} | 8 +++-
Documentation/admin-guide/acpi/index.rst | 1
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/method-customizing.txt | 73 -
Documentation/firmware-guide/acpi/index.rst | 3 +-
.../acpi
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
.../acpi/gpio-properties.rst} | 78 +++
Documentation/firmware-guide/acpi/index.rst | 1
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/driver-api/acpi/index.rst | 1 +
.../acpi/linuxized-acpica.rst}| 115 ++
2 files
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/PCI/endpoint/index.rst | 10 ++
.../{pci-endpoint.txt => pci-endpoint.rst}|
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/PCI/index.rst | 1 +
.../{pcieaer-howto.txt => pcieaer-howto.rst} | 110 --
2 fi
On Fri, Mar 29, 2019 at 04:50:18PM +0900, Masahiro Yamada wrote:
> On Tue, Mar 26, 2019 at 12:16 AM Changbin Du wrote:
> >
> > Backspace is not working on some terminal emulators which do not send the
> > key code defined by terminfo. Terminals either send
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
.../acpi/{acpi-lid.txt => acpi-lid.rst} | 48 ---
Documentation/acpi/index.rst | 1 +
2 fi
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
.../acpi/{dsdt-override.txt => dsdt-override.rst} | 8 +++-
Documentation/acpi/index.rst
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/i2c-muxes.rst | 61
Documentation/acpi/i2c-muxes.txt | 58
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/index.rst | 1 +
Documentation/acpi/initrd_table_override.rst | 120
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
...pio-properties.txt => gpio-properties.rst} | 76 ++-
Documentation/acpi/index.rst | 1 +
2 fi
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/i2c-muxes.rst | 59
Documentation/acpi/i2c-muxes.txt | 58
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
...ies-rules.txt => DSD-properties-rules.rst} | 19 ++-
Documentation/acpi/index.rst | 1 +
2 fi
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/index.rst | 1 +
Documentation/acpi/method-tracing.rst | 224 ++
Documentation
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/index.rst | 1 +
.../{scan_handlers.txt => scan_handlers.rst} | 23 +++
2 fi
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/aml-debugger.rst | 74 +
Documentation/acpi/aml-debugger.txt | 66
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/index.rst | 1 +
Documentation/acpi/method-customizing.rst | 80
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/{debug.txt => debug.rst} | 31 ++-
...eferences.txt => data-node-references.rst
Thank you!
Changbin Du (23):
Documentation: add Linux ACPI to Sphinx TOC tree
acpi doc: convert acpi/namespace.txt to rst format
acpi doc: convert acpi/enumeration.txt to rst format
acpi doc: convert acpi/osi.txt to rst format
acpi doc: convert acpi/linuxized-acpica.txt to rst format
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/index.rst | 4 +-
.../acpi/{namespace.txt => namespace.rst} | 309 +-
Backspace is not working on some terminal emulators which do not send the
key code defined by terminfo. Terminals either send '^H' (8) or '^?' (127).
But currently only '$?' is handled. Let's also handle '^H' for those
terminals.
Signed-off-by: Changbin Du
---
scripts/kconfig/lxdialog
Commit-ID: f97a8991d3b998e518f56794d879f645964de649
Gitweb: https://git.kernel.org/tip/f97a8991d3b998e518f56794d879f645964de649
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:55 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:05 -0300
perf tests
Commit-ID: 1e5b0cf8672e622257df024074e6e09bfbcb7750
Gitweb: https://git.kernel.org/tip/1e5b0cf8672e622257df024074e6e09bfbcb7750
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:52 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:05 -0300
perf top: Fix
Commit-ID: d982b33133284fa7efa0e52ae06b88f9be3ea764
Gitweb: https://git.kernel.org/tip/d982b33133284fa7efa0e52ae06b88f9be3ea764
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:56 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:06 -0300
perf tests
Commit-ID: da3a53a7390a89391bd63bead0c2e9af4c5ef3d6
Gitweb: https://git.kernel.org/tip/da3a53a7390a89391bd63bead0c2e9af4c5ef3d6
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:51 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:05 -0300
perf maps
Commit-ID: 93faa52e8371f0291ee1ff4994edae2b336b6233
Gitweb: https://git.kernel.org/tip/93faa52e8371f0291ee1ff4994edae2b336b6233
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:54 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:05 -0300
perf tests
Commit-ID: cb6186aeffda4d27e56066c79e9579e7831541d3
Gitweb: https://git.kernel.org/tip/cb6186aeffda4d27e56066c79e9579e7831541d3
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:49 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:04 -0300
perf hist
Commit-ID: 0dba9e4be95b59e77060645ca8e37ca3231061f5
Gitweb: https://git.kernel.org/tip/0dba9e4be95b59e77060645ca8e37ca3231061f5
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:47 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:04 -0300
perf top
Commit-ID: 54569ba4b06d5baedae4614bde33a25a191473ba
Gitweb: https://git.kernel.org/tip/54569ba4b06d5baedae4614bde33a25a191473ba
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:45 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:04 -0300
perf config
Commit-ID: 8bde8516893da5a5fdf06121f74d11b52ab92df5
Gitweb: https://git.kernel.org/tip/8bde8516893da5a5fdf06121f74d11b52ab92df5
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:46 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:04 -0300
perf build-id
Commit-ID: b49265e04410b97b31a5ee66ef6782c1b2d6cd2c
Gitweb: https://git.kernel.org/tip/b49265e04410b97b31a5ee66ef6782c1b2d6cd2c
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:50 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:05 -0300
perf map
Commit-ID: 9b40dff7ba3caaf0d1919f98e136fa3400bd34aa
Gitweb: https://git.kernel.org/tip/9b40dff7ba3caaf0d1919f98e136fa3400bd34aa
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:44 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:04 -0300
perf config
Commit-ID: 11c1ea6f1a9bc97bf857fd12f72eacb6c69794e2
Gitweb: https://git.kernel.org/tip/11c1ea6f1a9bc97bf857fd12f72eacb6c69794e2
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:43 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:04 -0300
perf tools
Commit-ID: 70c819e4bf1c5f492768b399d898d458ccdad2b6
Gitweb: https://git.kernel.org/tip/70c819e4bf1c5f492768b399d898d458ccdad2b6
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:48 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:04 -0300
perf top: Fix
Commit-ID: af7a14a750b8eb3cdb26ec15344616ca170b06f2
Gitweb: https://git.kernel.org/tip/af7a14a750b8eb3cdb26ec15344616ca170b06f2
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:41 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:04 -0300
perf tools
Commit-ID: 39df730b09774bd860e39ea208a48d15078236cb
Gitweb: https://git.kernel.org/tip/39df730b09774bd860e39ea208a48d15078236cb
Author: Changbin Du
AuthorDate: Sat, 16 Mar 2019 16:05:42 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Tue, 19 Mar 2019 16:52:04 -0300
perf list
Add my email in the mailmap file to have a consistent shortlog output.
Signed-off-by: Changbin Du
---
.mailmap | 2 ++
1 file changed, 2 insertions(+)
diff --git a/.mailmap b/.mailmap
index 37e1847c7988..b2cde8668dcc 100644
--- a/.mailmap
+++ b/.mailmap
@@ -224,3 +224,5 @@ Yakir Yang
Yusuke
There are some complaints about bad commit description in 'Fixes' tag.
Most cases are SHA1 should be at least 12 digits long. Let's extend
the existing check in checkpatch.pl to include commit description of
'Fixes' tag.
Reference: https://lkml.org/lkml/2019/2/18/1477
Signed-off-by: Changbin Du
or later) just making sure it is not set (or set to "auto").
>
> --
Thanks for reminding. The scripts/checkpatch.pl does has such check but
it only checks the commit message body. I will try to extend it to
include tags, and hint how to configure git.
> Cheers,
> Stephen Rothwell
--
Cheers,
Changbin Du
On Thu, Feb 14, 2019 at 08:04:18AM -0500, Steven Rostedt wrote:
> On Thu, 14 Feb 2019 08:05:24 +0800
> Changbin Du wrote:
>
> > On Wed, Feb 13, 2019 at 10:41:43AM -0500, Steven Rostedt wrote:
> > > On Wed, 13 Feb 2019 22:36:40 +0800
> > > Changbin Du wrote:
>
Hi Peter, Ingo and Arnaldo,
Could you help review this and have this fix merged in next RC? The perf
is totaly broken now! Thanks.
On Tue, Feb 12, 2019 at 11:52:21PM +0800, Changbin Du wrote:
> Perf tool now is broken by commit 9dff0aa95a32 ("perf/core: Don't WARN()
> for impossible
On Wed, Feb 13, 2019 at 10:41:43AM -0500, Steven Rostedt wrote:
> On Wed, 13 Feb 2019 22:36:40 +0800
> Changbin Du wrote:
>
> > Hi Steven,
> > I think this is a critical issue. Could you give priority to this fix?
> >
> > On Fri, Jan 25, 2019 at 11
Hi Steven,
I think this is a critical issue. Could you give priority to this fix?
On Fri, Jan 25, 2019 at 11:10:50PM +0800, Changbin Du wrote:
> The userspace can ask kprobe to intercept strings at any memory address,
> including invalid kernel address. In this case, fetch_store_strlen()
&
On Mon, Feb 11, 2019 at 02:55:32PM -0500, Steven Rostedt wrote:
> On Sun, 10 Feb 2019 00:19:19 +0800
> Changbin Du wrote:
>
> > Here is an example for this change.
> >
> > $ sudo perf record -e 'ftrace:function' --filter='ip==schedule'
> > $ sudo perf re
e <-- exit_to_usermode_loop
Signed-off-by: Changbin Du
---
kernel/trace/trace_entries.h | 41 +---
1 file changed, 19 insertions(+), 22 deletions(-)
diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h
index 06bb2fd9a56c..fc8e97328e54 100644
--- a
Commit-ID: 55fa8b8c0a37618c94df38d50d6871cb3e755ad2
Gitweb: https://git.kernel.org/tip/55fa8b8c0a37618c94df38d50d6871cb3e755ad2
Author: Changbin Du
AuthorDate: Fri, 1 Feb 2019 21:46:51 +0800
Committer: Arnaldo Carvalho de Melo
CommitDate: Wed, 6 Feb 2019 10:00:40 -0300
perf tools: Add
Add document for how to pass bpf program with perf.
Cc: Arnaldo Carvalho de Melo
Signed-off-by: Changbin Du
---
v2: fix grammar and add llvm section in perf-config.txt.
---
tools/perf/Documentation/perf-config.txt | 31
tools/perf/Documentation/perf-record.txt | 14
Sure, please check them in v2. Thanks!
On Fri, Feb 01, 2019 at 09:10:50AM +0100, Arnaldo Carvalho de Melo wrote:
> Em Fri, Feb 01, 2019 at 03:06:41AM +0000, Changbin Du escreveu:
> > Add document for how to pass bpf program with perf.
>
> That is a good start, see some
Add document for how to pass bpf program with perf.
Signed-off-by: Changbin Du
---
tools/perf/Documentation/perf-record.txt | 13 +
1 file changed, 13 insertions(+)
diff --git a/tools/perf/Documentation/perf-record.txt
b/tools/perf/Documentation/perf-record.txt
index d232b13ea713
on")
> 533059281ee5 ("tracing: probeevent: Introduce new argument fetching code")
> 5a79859ae0f3 ("s390: remove 31 bit support")
> 5c6497c50f8d ("s390/jump label: add sanity checks")
> 6b0b7551428e ("perf/core: Rename CONFIG_[UK]PROBE_EVENT to
> CONFIG_[UK]PROBE_EVENTS")
> 8461b63ca01d ("s390: translate cputime magic constants to macros")
> a763bc8b656d ("s390/numa: enable support in s390 configs")
> c07af4f1ce41 ("mm: add missing __PAGETABLE_{PUD,PMD}_FOLDED defines")
> c933146a5e41 ("s390/ftrace,kprobes: allow to patch first instruction")
> d5caa4dbf9bd ("s390/jump label: use different nop instruction")
> e9bc15f28e5f ("s390/config: update default configuration")
> f8b2dcbd9e6d ("s390: add z13 code generation support")
>
>
> How should we proceed with this patch?
>
> --
> Thanks,
> Sasha
--
Cheers,
Changbin Du
7fc22fce90a8
[ 103.685774] R13: 0001 R14: R15:
[ 103.688056] Modules linked in:
[ 103.689131] ---[ end trace 43792035c28984a1 ]---
This can be fixed by using probe_mem_read() instead.
Signed-off-by: Changbin Du
Cc: sta...@vger.kernel.org
---
On Tue, Jan 22, 2019 at 09:00:45AM -0800, Sean Christopherson wrote:
> On Tue, Jan 22, 2019 at 11:29:52PM +0800, Changbin Du wrote:
> > The commit c73da3f ("KVM: VMX: Properly handle dynamic VM Entry/Exit
> > controls") has a typo that caus
ff0ff0 DR7=0400
EFER=
Fixes: c73da3f ("KVM: VMX: Properly handle dynamic VM Entry/Exit controls")
Signed-off-by: Changbin Du
---
arch/x86/kvm/vmx/vmx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86
Move the PAGE_OWNER option from submenu "Compile-time checks and compiler
options" to dedicated submenu "Memory Debugging".
Signed-off-by: Changbin Du
---
lib/Kconfig.debug | 17 -
mm/Kconfig.debug | 17 +
2 files changed, 17 insertions(+), 1
Steven, I just send v2 of this one that has applied your 2 suggestions.
Please check. Thanks!
On Tue, Jan 15, 2019 at 10:25:00PM -0500, Steven Rostedt wrote:
> On Tue, 1 Jan 2019 23:46:13 +0800
> Changbin Du wrote:
>
> > This align the behavior of wakeup tracers with irqsoff
This align the behavior of wakeup tracers with irqsoff latency tracer
that we record stacktrace at the beginning and end of waking up. The
stacktrace shows us what is happening in the kernel.
Signed-off-by: Changbin Du
---
kernel/trace/trace_sched_wakeup.c | 2 ++
1 file changed, 2 insertions
Hi Steven,
On Mon, Jan 14, 2019 at 11:21:15AM -0500, Steven Rostedt wrote:
> On Sat, 12 Jan 2019 14:57:01 +0800
> Changbin Du wrote:
>
> > This patch adds a new trace option 'funcgraph-retval' and is disabled by
> > default. When this option is enabled, fgraph tracer
On Mon, Jan 14, 2019 at 12:11:56PM +, Mark Rutland wrote:
> On Sat, Jan 12, 2019 at 02:57:01PM +0800, Changbin Du wrote:
> > This patch adds a new trace option 'funcgraph-retval' and is disabled by
> > default. When this option is enabled, fgraph tracer will show the return
&g
Hi Matthew,
On Sat, Jan 12, 2019 at 04:21:13AM -0800, Matthew Wilcox wrote:
> On Sat, Jan 12, 2019 at 02:57:01PM +0800, Changbin Du wrote:
> > This patch adds a new trace option 'funcgraph-retval' and is disabled by
> > default. When this option is enabled, fgraph tracer will
ret=0xfffb/-5 */
Signed-off-by: Changbin Du
---
Documentation/trace/ftrace.rst | 5
arch/arm/kernel/entry-ftrace.S | 1 +
arch/arm64/kernel/entry-ftrace.S | 1 +
arch/x86/kernel/ftrace_32.S | 1 +
arch/x86/kernel/ftrace_64.S | 1 +
include/linux/ftrac
Hi Steven, Have you checked this serias yet? :)
On Tue, Jan 01, 2019 at 11:46:09PM +0800, Changbin Du wrote:
> Happy new year!
>
> This series make some improments for the kernel latency tracers, especilly
> for the wakeup tracers. The latency tracers will show us more useful
&
On Mon, Jan 07, 2019 at 01:32:56PM +0900, Masahiro Yamada wrote:
> (+CC Changbin Du, Arnd Bergmann)
>
>
>
[...]
> > This branch already added a couple of extra inline markers just to
> > make code work reasonably. How many tens (or hundreds) got missed just
> >
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