[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 15/26] test-coroutine: avoid overflow on 32-bit syste
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PULL 15/26] test-coroutine: avoid overflow on 32-bit systems |
Date: |
Fri, 9 Jan 2015 10:16:55 +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 04/26] libqos: Remove PCI assumptions in constants of virtio driver, (continued)
- [Qemu-devel] [PULL 04/26] libqos: Remove PCI assumptions in constants of virtio driver, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 09/26] qemu-iotests: Replace "/bin/true" with "true", Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 07/26] block/raw-posix.c: Fixes raw_getlength() on Mac OS X so that it reports the correct length of a real CD, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 10/26] qemu-iotests: Add "_supported_os Linux" to 058, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 08/26] .gitignore: Ignore generated "common.env", Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 11/26] tests/Makefile: Add check-block to make check on Linux, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 13/26] coroutine-ucontext: use __thread, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 12/26] qemu-iotests: Add supported os parameter for python tests, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 14/26] qemu-thread: add per-thread atexit functions, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 16/26] QSLIST: add lock-free operations, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 15/26] test-coroutine: avoid overflow on 32-bit systems,
Stefan Hajnoczi <=
- [Qemu-devel] [PULL 17/26] coroutine: rewrite pool to avoid mutex, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 18/26] coroutine: drop qemu_coroutine_adjust_pool_size, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 19/26] coroutine: try harder not to delete coroutines, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 20/26] block: limited request size in write zeroes unsupported path, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 22/26] ide: Implement VPD response for ATAPI, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 21/26] block: Split BLOCK_OP_TYPE_COMMIT to BLOCK_OP_TYPE_COMMIT_{SOURCE, TARGET}, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 23/26] nvme: Fix get/set number of queues feature, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 26/26] NVMe: Set correct VS Value for 1.1 Compliant Controllers, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 25/26] MAINTAINERS: Add migration/block* to block subsystem, Stefan Hajnoczi, 2015/01/09
- [Qemu-devel] [PULL 24/26] MAINTAINERS: Update email addresses for Chrysostomos Nanakos, Stefan Hajnoczi, 2015/01/09