summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/rcutorture
diff options
context:
space:
mode:
authorPaul E. McKenney <paulmck@kernel.org>2021-02-10 16:28:44 -0800
committerPaul E. McKenney <paulmck@kernel.org>2021-03-08 14:23:01 -0800
commitb674100e630bf9211d7edce06b5d734b125a74ee (patch)
treea2e147cc07b6148ad67d7e2c2ddc8db9e1e52bb5 /tools/testing/selftests/rcutorture
parent3c43ce53fdb39921f4ee71c65dc100296e15640f (diff)
torture: Use file-based protocol to mark batch's runs complete
Currently, the script generated by kvm.sh does a "wait" to wait on both the current batch's guest OSes and any jitter.sh scripts. This works, but makes it hard to abstract the jittering so that common code can be used for both local and distributed runs. This commit therefore uses "build.run" files in scenario directories, and these files are removed after the corresponding scenario's guest OS has completed. Note that --build-only runs do not create build.run files because they also do not create guest OSes and do not run any jitter.sh scripts. Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/testing/selftests/rcutorture')
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh3
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm.sh13
2 files changed, 14 insertions, 2 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 91578d3af219..fed6f10a7b60 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -345,4 +345,7 @@ then
echo Unknown PID, cannot kill qemu command
fi
+# Tell the script that this run is done.
+rm -f $resdir/build.run
+
parse-console.sh $resdir/console.log $title
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 7944510f8c24..1f5f8720cacc 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -469,9 +469,15 @@ function dump(first, pastlast, batchnum)
print "echo ", cfr[jn], cpusr[jn] ovf ": Build complete. `date` | tee -a " rd "log";
jn++;
}
+ print "runfiles="
for (j = 1; j < jn; j++) {
builddir=rd cfr[j] "/build";
- print "rm -f " builddir ".ready"
+ if (TORTURE_BUILDONLY)
+ print "rm -f " builddir ".ready"
+ else
+ print "mv " builddir ".ready " builddir ".run"
+ print "runfiles=\"$runfiles " builddir ".run\""
+ fi
print "if test -f \"" rd cfr[j] "/builtkernel\""
print "then"
print "\techo ----", cfr[j], cpusr[j] ovf ": Kernel present. `date` | tee -a " rd "log";
@@ -501,7 +507,10 @@ function dump(first, pastlast, batchnum)
print "\tjitter.sh " j " " dur " " ja[2] " " ja[3] "&"
print "\techo $! >> " rd "jitter_pids"
}
- print "\twait"
+ print "\twhile ls $runfiles > /dev/null 2>&1"
+ print "\tdo"
+ print "\t\t:"
+ print "\tdone"
print "\techo ---- All kernel runs complete. `date` | tee -a " rd "log";
print "else"
print "\twait"