On Mon, May 13, 2019 at 10:42:42PM -0700, Brendan Higgins wrote:
> This fixes the following warning seen on GCC 7.3:
> kunit/test-test.o: warning: objtool: kunit_test_unsuccessful_try() falls
> through to next function kunit_test_catch()
>
What is that file and function; no kernel tree near me
On Sat, May 11, 2019 at 08:17:47AM +0200, Knut Omang wrote:
> On Fri, 2019-05-10 at 15:18 -0700, Frank Rowand wrote:
> > On 5/10/19 1:54 PM, Brendan Higgins wrote:
> > > On Fri, May 10, 2019 at 5:13 AM Knut Omang wrote:
> > >> On Fri, 2019-05-10 at 03:23 -0700, Brendan Higgins wrote:
> > On F
On Mon, May 13, 2019 at 04:44:51PM +0200, Daniel Vetter wrote:
> On Sat, May 11, 2019 at 01:33:44PM -0400, Theodore Ts'o wrote:
> > On Fri, May 10, 2019 at 02:12:40PM -0700, Frank Rowand wrote:
> > > However, the reply is incorrect. Kselftest in-kernel tests (which
> > > is the context here) can b
Add documentation for KUnit, the Linux kernel unit testing framework.
- Add intro and usage guide for KUnit
- Add API reference
Signed-off-by: Felix Guo
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunthorpe
---
Changes Since Last Revision:
- Addressed ref
Add KUnit tests for the KUnit test abort mechanism (see preceding
commit). Add tests both for general try catch mechanism as well as
non-architecture specific mechanism.
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunthorpe
---
kunit/Makefile| 3 +-
From: Felix Guo
The ultimate goal is to create minimal isolated test binaries; in the
meantime we are using UML to provide the infrastructure to run tests, so
define an abstract way to configure and run tests that allow us to
change the context in which tests are built without affecting the user.
Add myself as maintainer of KUnit, the Linux kernel's unit testing
framework.
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunthorpe
---
Changes Since Last Revision:
- Added linux-kselftest@ as a mailing list entry for KUnit as requested
by Shuah.
---
M
Add defconfig for UML and a fragment that can be used to configure other
architectures for building KUnit tests. Add option to kunit_tool to use
a defconfig to create the kunitconfig.
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunthorpe
---
arch/um/config
Add entry for the new proc sysctl KUnit test to the PROC SYSCTL section.
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunthorpe
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 8a91887c8d541..2e539647589fd
From: Iurii Zaikin
KUnit tests for initialized data behavior of proc_dointvec that is
explicitly checked in the code. Includes basic parsing tests including
int min/max overflow.
Signed-off-by: Iurii Zaikin
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunt
Add support for aborting/bailing out of test cases, which is needed for
implementing assertions.
An assertion is like an expectation, but bails out of the test case
early if the assertion is not met. The idea with assertions is that you
use them to state all the preconditions for your test. Logica
From: Avinash Kondareddy
Add unit tests for KUnit managed resources. KUnit managed resources
(struct kunit_resource) are resources that are automatically cleaned up
at the end of a KUnit test, similar to the concept of devm_* managed
resources.
Signed-off-by: Avinash Kondareddy
Signed-off-by: B
Add support for assertions which are like expectations except the test
terminates if the assertion is not satisfied.
The idea with assertions is that you use them to state all the
preconditions for your test. Logically speaking, these are the premises
of the test case, so if a premise isn't true,
This fixes the following warning seen on GCC 7.3:
kunit/test-test.o: warning: objtool: kunit_test_unsuccessful_try() falls
through to next function kunit_test_catch()
Reported-by: kbuild test robot
To: Josh Poimboeuf
To: Peter Zijlstra
Signed-off-by: Brendan Higgins
Link: https://www.spinic
Add a test for string stream along with a simpler example.
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunthorpe
---
Changes Since Last Revision:
- Added more Kconfig help text for KUNIT_TEST and KUNIT_EXAMPLE_TEST as
per Shuah's comments.
---
kunit/Kc
A lot of the expectation and assertion infrastructure prints out fairly
complicated test failure messages, so add a C++ style log library for
for logging test results.
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunthorpe
---
Changes Since Last Revision:
-
Create a common API for test managed resources like memory and test
objects. A lot of times a test will want to set up infrastructure to be
used in test cases; this could be anything from just wanting to allocate
some memory to setting up a driver stack; this defines facilities for
creating "test r
Add support for expectations, which allow properties to be specified and
then verified in tests.
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunthorpe
---
Changes Since Last Revision:
- Added EXPECT macros for pointer comparison to address issue pointed
A number of test features need to do pretty complicated string printing
where it may not be possible to rely on a single preallocated string
with parameters.
So provide a library for constructing the string as you go similar to
C++'s std::string.
Signed-off-by: Brendan Higgins
Reviewed-by: Greg
Add KUnit to root Kconfig and Makefile allowing it to actually be built.
Signed-off-by: Brendan Higgins
Reviewed-by: Greg Kroah-Hartman
Reviewed-by: Logan Gunthorpe
---
Changes Since Last Revision:
- Masahiro reported a number of issues here on the previous revision;
however, all of the cha
Add core facilities for defining unit tests; this provides a common way
to define test cases, functions that execute code which is under test
and determine whether the code under test behaves as expected; this also
provides a way to group together related test cases in test suites (here
we call the
## TLDR
I mostly wanted to incorporate feedback I got over the last week and a
half.
Biggest things to look out for:
- KUnit core now outputs results in TAP14.
- Heavily reworked tools/testing/kunit/kunit.py
- Changed how parsing works.
- Added testing.
- Greg, Logan, you might want to re-
+ l...@lists.linux.it
> There is a problem with the stack size accounting during execve when
> there is no stack limit:
>
> $ ulimit -s
> 8192
> $ ./hello.ilp32
> Hello World!
> $ ulimit -s unlimited
> $ ./hello.ilp32
> Segmentation fault
> $ strace ./hello.ilp32
> execve("./hello.ilp32", ["./h
From: Len Brown
Export die_id in cpu topology, for the benefit of hardware that
has multiple-die/package.
Signed-off-by: Len Brown
Cc: linux-doc@vger.kernel.org
---
Documentation/cputopology.txt | 15 ---
drivers/base/topology.c | 4
include/linux/topology.h | 3 +
From: Len Brown
Some new systems have multiple software-visible die within each package.
Update Linux parsing of the Intel CPUID "Extended Topology Leaf"
to handle either CPUID.B, or the new CPUID.1F.
Add cpuinfo_x86.die_id and cpuinfo_x86.max_dies to store the result.
die_id will be non-zero
Em Mon, 13 May 2019 22:19:59 +0800
Changbin Du escreveu:
> 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/endpoint/index.rst
Em Mon, 13 May 2019 22:19:57 +0800
Changbin Du escreveu:
> 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/endpoint/index.rst
Em Mon, 13 May 2019 22:19:56 +0800
Changbin Du escreveu:
> 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
> Cc: Mauro Carvalho Chehab
Reviewed-by: Mau
Em Mon, 13 May 2019 22:19:55 +0800
Changbin Du escreveu:
> 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
> Cc: Mauro Carvalho Chehab
Reviewed-by: Mau
Em Mon, 13 May 2019 22:19:50 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> The description about struct pci_driver and struct pci_device_id are moved
> into in-source comments.
On Sat, May 11, 2019 at 01:33:44PM -0400, Theodore Ts'o wrote:
> On Fri, May 10, 2019 at 02:12:40PM -0700, Frank Rowand wrote:
> > However, the reply is incorrect. Kselftest in-kernel tests (which
> > is the context here) can be configured as built in instead of as
> > a module, and built in a UML
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/endpoint/index.rst | 1 +
...est-function.txt => pci-test-function.rst} | 34 +
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/endpoint/index.rst | 1 +
...{pci-test-howto.t
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/endpoint/index.rst | 1 +
...-endpoint-cfs.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
Acked-by: Bjorn Helgaas
---
Documentation/PCI/endpoint/index.rst | 10 ++
.../{pci-endpoint.txt => pci-endpoint.rst}| 96
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
Cc: Mauro Carvalho Chehab
---
Documentation/PCI/index.rst | 1 +
.../{pcieaer-howto.txt => pc
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
Cc: Mauro Carvalho Chehab
---
Documentation/PCI/index.rst | 1 +
...or-recovery.txt => pci-er
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
---
v2:
o drop numbering.
o simplify author list
---
Documentation/PCI/ind
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
Cc: Mauro Carvalho Chehab
---
.../PCI/{acpi-info.txt => acpi-info.rst} | 15 ++-
Documentati
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 +
.../{pci-iov-howto.
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-HOWTO.
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
The description about struct pci_driver and struct pci_device_id are moved
into in-source comments.
Signed-off-by: Changbin Du
Acked-by: Bjorn Helgaas
Cc: Mauro Carv
Add a index.rst for PCI subsystem. More docs will be added later.
Signed-off-by: Changbin Du
Acked-by: Bjorn Helgaas
---
Documentation/PCI/index.rst | 9 +
Documentation/index.rst | 1 +
2 files changed, 10 insertions(+)
create mode 100644 Documentation/PCI/index.rst
diff --git a/
Hi all,
The kernel now uses Sphinx to generate intelligent and beautiful documentation
from reStructuredText files. I converted most of the Linux PCI docs to rst
format in this serias.
For you to preview, please visit below url:
http://www.bytemem.com:8080/kernel-doc/PCI/index.html
Thank you!
v
On Sun, May 12, 2019 at 07:22:13AM -0700, Joe Perches wrote:
> On Sun, 2019-05-12 at 20:50 +0800, Changbin Du wrote:
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> []
> > diff --git a/MAINTAINERS b/MAINTAIN
On 2019/5/8 17:42, John Garry wrote:
> On 18/04/2019 14:57, Zhen Lei wrote:
>> First, add build option IOMMU_DEFAULT_{LAZY|STRICT}, so that we have the
>> opportunity to set {lazy|strict} mode as default at build time. Then put
>> the three config options in an choice, make people can only choos
On 2019/5/13 17:44, Peter Maydell wrote:
> On Mon, 13 May 2019 at 07:32, Dongjiu Geng wrote:
>>
>> When user space do memory recovery, it will check whether KVM and
>> guest support the error recovery, only when both of them support,
>> user space will do the error recovery. This patch exports thi
On Mon, 13 May 2019 at 07:32, Dongjiu Geng wrote:
>
> When user space do memory recovery, it will check whether KVM and
> guest support the error recovery, only when both of them support,
> user space will do the error recovery. This patch exports this
> capability of KVM to user space.
>
> Cc: Pe
Hi
I Got Rob's Reviewed-by. Any further comments?
Fabien
On 25/04/2019 11:17 AM, Fabien Dessenne wrote:
> The current implementation does not allow two different devices to use
> a common hwspinlock. This patch set proposes to have, as an option, some
> hwspinlocks shared between several user
Hi
Gentle reminder
Fabien
On 07/03/2019 4:58 PM, Fabien Dessenne wrote:
> In its current implementation, the hwspinlock framework relies on jiffies
> to handle the timeout of the hwspin_lock_timeout_xxx() API.
> In an atomic context (or more precisely when irq are disabled) jiffies does
> not
There is a problem with the stack size accounting during execve when
there is no stack limit:
$ ulimit -s
8192
$ ./hello.ilp32
Hello World!
$ ulimit -s unlimited
$ ./hello.ilp32
Segmentation fault
$ strace ./hello.ilp32
execve("./hello.ilp32", ["./hello.ilp32"], 0xf10548f0 /* 77 vars */) =
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