Hi Johannes,
On 12/13/2015 06:49 AM, Johannes Stezenbach wrote:
> Hi Peter,
>
> On Sat, Dec 12, 2015 at 02:16:34PM -0800, Peter Hurley wrote:
>> A read() in non-canonical mode when VMIN > 0 and VTIME == 0 does not
>> complete until at least VMIN chars have been read (or the user buffer is
>> full
Hi Peter,
On Sat, Dec 12, 2015 at 02:16:34PM -0800, Peter Hurley wrote:
> A read() in non-canonical mode when VMIN > 0 and VTIME == 0 does not
> complete until at least VMIN chars have been read (or the user buffer is
> full). In this infrequent read mode, n_tty_read() attempts to reduce
> wakeups
A read() in non-canonical mode when VMIN > 0 and VTIME == 0 does not
complete until at least VMIN chars have been read (or the user buffer is
full). In this infrequent read mode, n_tty_read() attempts to reduce
wakeups by computing the amount of data still necessary to complete the
read (minimum_to
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