Hi, Chen
Got it, thank you :)
Regards,
Derek
Zhang, Chen <chen.zh...@intel.com>於 2020年9月14日 週一，上午4:02寫道：
>
>
>
>
> > -----Original Message-----
>
> > From: Derek Su <dere...@qnap.com>
>
> > Sent: Saturday, September 12, 2020 3:05 AM
>
> > To: qemu-devel@nongnu.org
>
> > Cc: Zhang, Chen <chen.zh...@intel.com>; lizhij...@cn.fujitsu.com;
>
> > jasow...@redhat.com; Derek Su <dere...@qnap.com>
>
> > Subject: [PATCH v1 1/2] colo-compare: Fix incorrect data type conversion
>
> >
>
> > Fix data type conversion of compare_timeout. The incorrect conversion
>
> > results in a random compare_timeout value and unexpected stalls in packet
>
> > comparison.
>
> >
>
>
>
> This bug already found on our internal test too. Just waiting to send.
>
> Good catch! But this patch not fixed the root cause.
>
> Change the compare_timeout from uint32_t to uint64_t is better.
>
> I will send a patch for this and tag reported by you.
>
>
>
> Thanks
>
> Zhang Chen
>
>
>
>
>
> > Signed-off-by: Derek Su <dere...@qnap.com>
>
> > ---
>
> > net/colo-compare.c | 5 +++--
>
> > 1 file changed, 3 insertions(+), 2 deletions(-)
>
> >
>
> > diff --git a/net/colo-compare.c b/net/colo-compare.c index
>
> > 2c20de1537..c4de86ef34 100644
>
> > --- a/net/colo-compare.c
>
> > +++ b/net/colo-compare.c
>
> > @@ -619,11 +619,12 @@ static int colo_packet_compare_other(Packet *spkt,
>
> > Packet *ppkt)
>
> > ppkt->size - offset); }
>
> >
>
> > -static int colo_old_packet_check_one(Packet *pkt, int64_t *check_time)
>
> > +static int colo_old_packet_check_one(Packet *pkt, void *user_data)
>
> > {
>
> > int64_t now = qemu_clock_get_ms(QEMU_CLOCK_HOST);
>
> > + uint32_t check_time = *(uint32_t *)user_data;
>
> >
>
> > - if ((now - pkt->creation_ms) > (*check_time)) {
>
> > + if ((now - pkt->creation_ms) > check_time) {
>
> > trace_colo_old_packet_check_found(pkt->creation_ms);
>
> > return 0;
>
> > } else {
>
> > --
>
> > 2.25.1
>
>
>
> --
Best regards,
Derek Su
QNAP Systems, Inc.
Email: dere...@qnap.com
Tel: (+886)-2-2393-5152 ext. 15017
Address: 13F., No.56, Sec. 1, Xinsheng S. Rd., Zhongzheng Dist., Taipei
City, Taiwan
