> > --- linux-2.5.60/arch/cris/drivers/usb-host.c Fri Jan 17 03:21:51 2003
> > +++ linux-2.5.60-jfix/arch/cris/drivers/usb-host.c Mon Feb 10 23:07:11 2003
> > @@ -459,7 +459,7 @@
> > *R_DMA_CH8_SUB2_CMD = IO_STATE(R_DMA_CH8_SUB2_CMD, cmd, stop);
> > /* Somehow wait for the DMA to finish current activities */
> > i = jiffies + 100;
> > - while (jiffies < i);
> > + while (time_before(jiffies, i));
>
> Busy wait? For several jiffies! Please...
> I hope that interrupts are not disabled.
>
>
> > --- linux-2.5.60/drivers/char/moxa.c Fri Jan 17 03:22:44 2003
> > +++ linux-2.5.60-jfix/drivers/char/moxa.c Mon Feb 10 23:01:59 2003
[...]
>
> But even worse useage is:
>
> void MoxaPortSendBreak(int port, int ms100)
[...]
>
> And there are more uses like this...
I completely agree this is very bad practice. Still I prefer several
miliseconds of busy-waiting to a potential 49 days busy wait.
Tim
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This archive was generated by hypermail 2b29 : Sat Feb 15 2003 - 22:00:40 EST