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[Qemu-devel] [PULL v3 27/38] test-coroutine: avoid overflow on 32-bit sy
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PULL v3 27/38] test-coroutine: avoid overflow on 32-bit systems |
Date: |
Tue, 13 Jan 2015 13:48:05 +0000 |
From: Paolo Bonzini <address@hidden>
unsigned long is not large enough to represent 1000000000 * duration there.
Just use floating point.
Signed-off-by: Paolo Bonzini <address@hidden>
Reviewed-by: Fam Zheng <address@hidden>
Message-id: address@hidden
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
tests/test-coroutine.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/test-coroutine.c b/tests/test-coroutine.c
index e22fae1..27d1b6f 100644
--- a/tests/test-coroutine.c
+++ b/tests/test-coroutine.c
@@ -337,7 +337,7 @@ static void perf_cost(void)
"%luns per coroutine",
maxcycles,
duration, ops,
- (unsigned long)(1000000000 * duration) / maxcycles);
+ (unsigned long)(1000000000.0 * duration / maxcycles));
}
int main(int argc, char **argv)
--
2.1.0
- [Qemu-devel] [PULL v3 21/38] .gitignore: Ignore generated "common.env", (continued)
- [Qemu-devel] [PULL v3 21/38] .gitignore: Ignore generated "common.env", Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 19/38] migration/block: fix pending() return value, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 22/38] qemu-iotests: Replace "/bin/true" with "true", Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 23/38] qemu-iotests: Add "_supported_os Linux" to 058, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 20/38] libqos: Convert malloc-pc allocator to a generic allocator, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 25/38] coroutine-ucontext: use __thread, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 24/38] qemu-iotests: Add supported os parameter for python tests, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 26/38] qemu-thread: add per-thread atexit functions, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 29/38] coroutine: rewrite pool to avoid mutex, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 30/38] coroutine: drop qemu_coroutine_adjust_pool_size, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 27/38] test-coroutine: avoid overflow on 32-bit systems,
Stefan Hajnoczi <=
- [Qemu-devel] [PULL v3 28/38] QSLIST: add lock-free operations, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 32/38] block: limited request size in write zeroes unsupported path, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 33/38] block: Split BLOCK_OP_TYPE_COMMIT to BLOCK_OP_TYPE_COMMIT_{SOURCE, TARGET}, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 31/38] coroutine: try harder not to delete coroutines, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 34/38] ide: Implement VPD response for ATAPI, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 35/38] nvme: Fix get/set number of queues feature, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 38/38] NVMe: Set correct VS Value for 1.1 Compliant Controllers, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 36/38] MAINTAINERS: Update email addresses for Chrysostomos Nanakos, Stefan Hajnoczi, 2015/01/13
- [Qemu-devel] [PULL v3 37/38] MAINTAINERS: Add migration/block* to block subsystem, Stefan Hajnoczi, 2015/01/13
- Re: [Qemu-devel] [PULL v3 00/38] Block patches, Peter Maydell, 2015/01/13