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Commit df1cc81b authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcutorture: Flag tests requiring more CPUs than are available 



This commit adds a "(!)" flag after the number of CPUs required by a
given test if that test requires more than the available number of CPUs.
Note that these flags appear only when the number of CPUs is specified
using the --cpus argument.  In the absence of a --cpus argument, no
tests are flagged.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: default avatarJosh Triplett <josh@joshtriplett.org>
parent 78ad0693

tools/testing/selftests/rcutorture/bin/kvm.sh

+9 −5
Original line number Diff line number Diff line
@@ -300,30 +300,34 @@ function dump(first, pastlast) 
			cfrep[cf[j]]++;

			cfr[jn] = cf[j] "." cfrep[cf[j]];

		}

		print "echo ", cfr[jn], cpusr[jn] ": Starting build.";

		if (cpusr[jn] > ncpus && ncpus != 0)

			ovf = "(!)";

		else

			ovf = "";

		print "echo ", cfr[jn], cpusr[jn] ovf ": Starting build.";

		print "rm -f " builddir ".*";

		print "touch " builddir ".wait";

		print "mkdir " builddir " > /dev/null 2>&1 || :";

		print "mkdir " rd cfr[jn] " || :";

		print "kvm-test-1-rcu.sh " CONFIGDIR cf[j], builddir, rd cfr[jn], dur " \"" RCU_QEMU_ARG "\" \"" RCU_BOOTARGS "\" > " builddir ".out 2>&1 &"

		print "echo ", cfr[jn], cpusr[jn] ": Waiting for build to complete."

		print "echo ", cfr[jn], cpusr[jn] ovf ": Waiting for build to complete."

		print "while test -f " builddir ".wait"

		print "do"

		print "\tsleep 1"

		print "done"

		print "echo ", cfr[jn], cpusr[jn] ": Build complete."

		print "echo ", cfr[jn], cpusr[jn] ovf ": Build complete."

		jn++;

	}

	for (j = 1; j < jn; j++) {

		builddir=KVM "/b" j

		print "rm -f " builddir ".ready"

		print "echo ----", cfr[j], cpusr[j] ": Starting kernel"

		print "echo ----", cfr[j], cpusr[j] ovf ": Starting kernel"

	}

	print "wait"

	print "echo ---- All kernel runs complete"

	for (j = 1; j < jn; j++) {

		builddir=KVM "/b" j

		print "echo ----", cfr[j], cpusr[j] ": Build/run results:"

		print "echo ----", cfr[j], cpusr[j] ovf ": Build/run results:"

		print "cat " builddir ".out"

	}

}