Commit Graph

13 Commits

Author SHA1 Message Date
Paul E. McKenney
14db63f575 rcutorture: Remove decorative qemu argument
The qemu -name argument doesn't seem to be useful in this environment,
so this commit removes it.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:14 -08:00
Paul E. McKenney
4f8a031279 rcutorture: Abstract qemu-flavor identification
The task of working out which flavor of qemu to use gets more complex
as more types of CPUs are supported.  Adding Power makes three in addition
to 32-bit and 64-bit x86, so it is time to pull this out into a function.
This commit therefore creates an identify_qemu function and also adds
a --qemu-cmd command-line argument for the inevitable case where the
identify_qemu cannot figure it out.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:14 -08:00
Paul E. McKenney
50d48a1d15 rcutorture: Eliminate duplicate .config-check code
The commit uses configcheck.sh from within configinit.sh, replacing the
imperfect inline expansion that was there before.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:14 -08:00
Paul E. McKenney
330a76f156 rcutorture: Make test output less chatty
This commit drops no-longer-needed diagnostics from the output.  Some of
them are retained in logfiles, in case they are ever needed.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:13 -08:00
Paul E. McKenney
0f66f92d11 rcutorture: Refactor TINY_RCU test cases
The TINY_RCU test cases were first put in place many years ago, and have
been incrementally modified rather than being reworked.  This commit
therefore completes a long-overdue reworking of the TINY_RCU test cases.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:13 -08:00
Paul E. McKenney
27ac1ddf21 rcutorture: Refactor TREE_RCU test cases
The TREE_RCU test cases were first put in place many years ago, and have
been incrementally modified rather than being reworked.  This commit
therefore completes a long-overdue reworking of the TREE_RCU test cases.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:13 -08:00
Paul E. McKenney
a0b8e0853a rcutorture: Add SRCU Kconfig-fragment files
Use .boot facility to ease inclusion of SRCU into automated testing.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:12 -08:00
Paul E. McKenney
ccb51a893c rcutorture: Add v3.12 version, which adds sysidle testing
The v3.12 version of the kernel added the CONFIG_NO_HZ_FULL_SYSIDLE
Kconfig parameter, so this commit adds a version transition at that
point.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:12 -08:00
Paul E. McKenney
0cc2441447 rcutorture: Add per-Kconfig fragment boot parameters
Some Kconfig fragments require rcutorture module parameters to
do optimal testing, for example, a configuration for SRCU would
need rcutorture.torture_type=srcu.  This commit therefore adds a
per-Kconfig-fragment boot-parameter capability.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:11 -08:00
Paul E. McKenney
4275be83b8 rcutorture: Add per-version default Kconfig fragments and module parameters
Different Kconfig parameters apply to different kernel versions, as
do different rcutorture module parameters.  This commit allows the
rcutorture test scripts to adjust for different kernel versions.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:11 -08:00
Paul E. McKenney
bb918535a1 rcutorture: Add kernel-version argument
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:11 -08:00
Paul E. McKenney
847bfd2543 rcutorture: Add datestamp argument to kvm.sh
Allow datestamp to be specified to allow tests to be broken up and run
in parallel.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:10 -08:00
Paul E. McKenney
c87b9c601a rcutorture: Add KVM-based test framework
This commit adds the test framework that I used to test RCU under KVM.
This consists of a group of scripts and Kconfig fragments.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
2013-12-03 10:11:10 -08:00