diff options
author | Ingo Molnar <mingo@kernel.org> | 2014-11-20 08:57:58 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2014-11-20 08:57:58 +0100 |
commit | d360b78f99e5d1724279644c8eb51d5cf0de4027 (patch) | |
tree | 011c67bd0654b141e8f7f9fe1d8e1338b05663ba /tools/testing | |
parent | fc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff) | |
parent | 9ea6c5885681e3d9ce9844ba9dc57371a5cfc6d2 (diff) |
Merge branch 'rcu/next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney:
- Streamline RCU's use of per-CPU variables, shifting from "cpu"
arguments to functions to "this_"-style per-CPU variable accessors.
- Signal-handling RCU updates.
- Real-time updates.
- Torture-test updates.
- Miscellaneous fixes.
- Documentation updates.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/testing')
91 files changed, 36 insertions, 1633 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh index f6b2b4771b78..8ca9f21f2efc 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh @@ -45,7 +45,7 @@ trap 'rm -rf $T' 0 touch $T . $KVM/bin/functions.sh -. $KVPATH/ver_functions.sh +. $CONFIGFRAG/ver_functions.sh config_template=${1} config_dir=`echo $config_template | sed -e 's,/[^/]*$,,'` @@ -168,8 +168,8 @@ then touch $resdir/buildonly exit 0 fi -echo $QEMU $qemu_args -m 512 -kernel $builddir/$BOOT_IMAGE -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd -( $QEMU $qemu_args -m 512 -kernel $builddir/$BOOT_IMAGE -append "$qemu_append $boot_args"; echo $? > $resdir/qemu-retval ) & +echo $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd +( $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append "$qemu_append $boot_args"; echo $? > $resdir/qemu-retval ) & qemu_pid=$! commandcompleted=0 echo Monitoring qemu job at pid $qemu_pid diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index e527dc952eb0..368d64ac779e 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -47,7 +47,6 @@ resdir="" configs="" cpus=0 ds=`date +%Y.%m.%d-%H:%M:%S` -kversion="" . functions.sh @@ -64,7 +63,6 @@ usage () { echo " --duration minutes" echo " --interactive" echo " --kmake-arg kernel-make-arguments" - echo " --kversion vN.NN" echo " --mac nn:nn:nn:nn:nn:nn" echo " --no-initrd" echo " --qemu-args qemu-system-..." @@ -128,11 +126,6 @@ do TORTURE_KMAKE_ARG="$2" shift ;; - --kversion) - checkarg --kversion "(kernel version)" $# "$2" '^v[0-9.]*$' '^error' - kversion=$2 - shift - ;; --mac) checkarg --mac "(MAC address)" $# "$2" '^\([0-9a-fA-F]\{2\}:\)\{5\}[0-9a-fA-F]\{2\}$' error TORTURE_QEMU_MAC=$2 @@ -170,11 +163,10 @@ do done CONFIGFRAG=${KVM}/configs/${TORTURE_SUITE}; export CONFIGFRAG -KVPATH=${CONFIGFRAG}/$kversion; export KVPATH if test -z "$configs" then - configs="`cat $CONFIGFRAG/$kversion/CFLIST`" + configs="`cat $CONFIGFRAG/CFLIST`" fi if test -z "$resdir" @@ -186,10 +178,10 @@ fi touch $T/cfgcpu for CF in $configs do - if test -f "$CONFIGFRAG/$kversion/$CF" + if test -f "$CONFIGFRAG/$CF" then - cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$kversion/$CF` - cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$kversion/$CF" "$cpu_count"` + cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$CF` + cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$CF" "$cpu_count"` echo $CF $cpu_count >> $T/cfgcpu else echo "The --configs file $CF does not exist, terminating." @@ -252,7 +244,6 @@ END { cat << ___EOF___ > $T/script CONFIGFRAG="$CONFIGFRAG"; export CONFIGFRAG KVM="$KVM"; export KVM -KVPATH="$KVPATH"; export KVPATH PATH="$PATH"; export PATH TORTURE_BOOT_IMAGE="$TORTURE_BOOT_IMAGE"; export TORTURE_BOOT_IMAGE TORTURE_BUILDONLY="$TORTURE_BUILDONLY"; export TORTURE_BUILDONLY @@ -285,7 +276,7 @@ then fi ___EOF___ awk < $T/cfgcpu.pack \ - -v CONFIGDIR="$CONFIGFRAG/$kversion/" \ + -v CONFIGDIR="$CONFIGFRAG/" \ -v KVM="$KVM" \ -v ncpus=$cpus \ -v rd=$resdir/$ds/ \ diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY02 b/tools/testing/selftests/rcutorture/configs/rcu/TINY02 index f4feaee40776..36e41df3d27a 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TINY02 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY02 @@ -7,6 +7,8 @@ CONFIG_HZ_PERIODIC=y CONFIG_NO_HZ_IDLE=n CONFIG_NO_HZ_FULL=n CONFIG_RCU_TRACE=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_PREEMPT_COUNT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot b/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot new file mode 100644 index 000000000000..0f0802730014 --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot @@ -0,0 +1,2 @@ +rcupdate.rcu_self_test=1 +rcupdate.rcu_self_test_bh=1 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 b/tools/testing/selftests/rcutorture/configs/rcu/TREE01 index 38e3895759dd..f8a10a7500c6 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01 @@ -2,7 +2,7 @@ CONFIG_SMP=y CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=y -#CHECK#CONFIG_TREE_PREEMPT_RCU=y +#CHECK#CONFIG_PREEMPT_RCU=y CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ_FULL=n @@ -14,6 +14,5 @@ CONFIG_RCU_NOCB_CPU=y CONFIG_RCU_NOCB_CPU_ZERO=y CONFIG_DEBUG_LOCK_ALLOC=n CONFIG_RCU_CPU_STALL_INFO=n -CONFIG_RCU_CPU_STALL_VERBOSE=n CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE02 b/tools/testing/selftests/rcutorture/configs/rcu/TREE02 index ea119ba2f7d4..629122fb8b4a 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE02 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE02 @@ -3,7 +3,7 @@ CONFIG_NR_CPUS=8 CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=y -#CHECK#CONFIG_TREE_PREEMPT_RCU=y +#CHECK#CONFIG_PREEMPT_RCU=y CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ_FULL=n @@ -19,6 +19,5 @@ CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=n CONFIG_RCU_CPU_STALL_INFO=n -CONFIG_RCU_CPU_STALL_VERBOSE=y CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T b/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T index 19cf9485f48a..a25de47888a4 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T @@ -3,7 +3,7 @@ CONFIG_NR_CPUS=8 CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=y -#CHECK#CONFIG_TREE_PREEMPT_RCU=y +#CHECK#CONFIG_PREEMPT_RCU=y CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ_FULL=n @@ -19,6 +19,5 @@ CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=n CONFIG_RCU_CPU_STALL_INFO=n -CONFIG_RCU_CPU_STALL_VERBOSE=y CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03 b/tools/testing/selftests/rcutorture/configs/rcu/TREE03 index f4567fb3e332..53f24e0a0ab6 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03 @@ -3,7 +3,7 @@ CONFIG_NR_CPUS=8 CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=y -#CHECK#CONFIG_TREE_PREEMPT_RCU=y +#CHECK#CONFIG_PREEMPT_RCU=y CONFIG_HZ_PERIODIC=y CONFIG_NO_HZ_IDLE=n CONFIG_NO_HZ_FULL=n @@ -15,7 +15,6 @@ CONFIG_RCU_FANOUT_EXACT=n CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=n CONFIG_RCU_CPU_STALL_INFO=n -CONFIG_RCU_CPU_STALL_VERBOSE=n CONFIG_RCU_BOOST=y -CONFIG_RCU_BOOST_PRIO=2 +CONFIG_RCU_KTHREAD_PRIO=2 CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 index 0a262fbb0c12..0f84db35b36d 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 @@ -19,5 +19,4 @@ CONFIG_RCU_FANOUT_EXACT=n CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=n CONFIG_RCU_CPU_STALL_INFO=y -CONFIG_RCU_CPU_STALL_VERBOSE=y CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE05 b/tools/testing/selftests/rcutorture/configs/rcu/TREE05 index 3a06b97e9a73..212e3bfd2b2a 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE05 +++ b/ |