From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
Subject: [PATCH kvm-unit-tests] kvmclock_test: fix smp initialization
Date: Thu, 13 Jan 2011 11:19:42 +0200 [thread overview]
Message-ID: <1294910382-29485-1-git-send-email-avi@redhat.com> (raw)
cpu_count() is not valid before smp_init().
Signed-off-by: Avi Kivity <avi@redhat.com>
---
x86/kvmclock_test.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/x86/kvmclock_test.c b/x86/kvmclock_test.c
index 5b14ae2..52a43fb 100644
--- a/x86/kvmclock_test.c
+++ b/x86/kvmclock_test.c
@@ -115,7 +115,7 @@ static int cycle_test(int ncpus, long loops, int check, struct test_info *ti)
int main(int ac, char **av)
{
- int ncpus = cpu_count();
+ int ncpus;
int nerr = 0, i;
long loops = DEFAULT_TEST_LOOPS;
long sec = 0;
@@ -130,6 +130,7 @@ int main(int ac, char **av)
smp_init();
+ ncpus = cpu_count();
if (ncpus > MAX_CPU)
ncpus = MAX_CPU;
for (i = 0; i < ncpus; ++i)
--
1.7.1
reply other threads:[~2011-01-13 9:19 UTC|newest]
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