Hello.
On 08/11/2015 06:57 PM, Abhilash Jindal wrote:
Wall time obtained from do_gettimeofday is susceptible to sudden jumps due to
user setting the time or due to NTP. Boot time is constantly increasing time
better suited for comparing two timestamps.
Signed-off-by: Abhilash Jindal <[email protected]>
---
drivers/usb/misc/usbtest.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 0bbafe7..61cc639 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -30,7 +30,7 @@ struct usbtest_param {
unsigned sglen;
/* outputs */
- struct timeval duration;
+ ktime_t duration;
Could you keep the field name aligned to the others?
};
#define USBTEST_REQUEST _IOWR('U', 100, struct usbtest_param)
@@ -2047,7 +2047,7 @@ usbtest_ioctl(struct usb_interface *intf, unsigned int
code, void *buf)
struct urb *urb;
struct scatterlist *sg;
struct usb_sg_request req;
- struct timeval start;
+ ktime_t start;
Likewise.
unsigned i;
/* FIXME USBDEVFS_CONNECTINFO doesn't say how fast the device is. */
[...]
MBR, Sergei
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