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List:       android-virt
Subject:    [kvm-unit-tests PATCH v3 01/10] arm64: microbench: get correct ipi received num
From:       Jingyi Wang <wangjingyi11 () huawei ! com>
Date:       2020-07-31 7:42:35
Message-ID: 20200731074244.20432-2-wangjingyi11 () huawei ! com
[Download RAW message or body]

If ipi_exec() fails because of timeout, we shouldn't increase
the number of ipi received.

Signed-off-by: Jingyi Wang <wangjingyi11@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
---
 arm/micro-bench.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arm/micro-bench.c b/arm/micro-bench.c
index 4612f41..794dfac 100644
--- a/arm/micro-bench.c
+++ b/arm/micro-bench.c
@@ -103,7 +103,9 @@ static void ipi_exec(void)
 	while (!ipi_received && tries--)
 		cpu_relax();
 
-	++received;
+	if (ipi_received)
+		++received;
+
 	assert_msg(ipi_received, "failed to receive IPI in time, but received %d successfully\n", received);
 }
 
-- 
2.19.1


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