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rcutorture: Flag tests requiring more CPUs than are available

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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: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Paul E. McKenney 2014-01-17 22:08:09 -08:00
parent 78ad069323
commit df1cc81ba7
1 changed files with 9 additions and 5 deletions
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14
tools/testing/selftests/rcutorture/bin/kvm.sh
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@ -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"
}
}