[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH net V2] xen-netback: use jiffies_64 value to calculate credit timeout
On Mon, Oct 28, 2013 at 11:49:55AM +0000, Jan Beulich wrote: > >>> On 28.10.13 at 12:35, Wei Liu <wei.liu2@xxxxxxxxxx> wrote: > > Two formal things: > > > --- a/drivers/net/xen-netback/netback.c > > +++ b/drivers/net/xen-netback/netback.c > > @@ -1185,18 +1185,17 @@ out: > > > > static bool tx_credit_exceeded(struct xenvif *vif, unsigned size) > > { > > - unsigned long now = jiffies; > > - unsigned long next_credit = > > - vif->credit_timeout.expires + > > - msecs_to_jiffies(vif->credit_usec / 1000); > > + u64 now = get_jiffies_64(); > > + u64 next_credit = vif->credit_window_start + > > + (u64)msecs_to_jiffies(vif->credit_usec / 1000); > > The cast to u64 seems pointless here. > > > @@ -1207,7 +1206,8 @@ static bool tx_credit_exceeded(struct xenvif *vif, > > unsigned size) > > vif->credit_timeout.function = > > tx_credit_callback; > > mod_timer(&vif->credit_timeout, > > - next_credit); > > + (unsigned long)next_credit); > > And the cast here seems pointless too (gcc doesn't warn about > truncations). > Will fix these, thanks. Wei. > Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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