Commit fa331ffc authored Mar 05, 2008 by Christian Borntraeger Committed by Martin Schwidefsky Mar 05, 2008

[S390] sclp_vt220: speed up console output for interactive work

Currently an output buffer can wait up to HZ/2 until the buffer is
flushed. The wait time is noticeable in interactive tools like mc.

Change the value to HZ/20, which seems enough for interactive work.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent a5e23839

drivers/s390/char/sclp_vt220.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -367,7 +367,7 @@ sclp_vt220_timeout(unsigned long data)
		sclp_vt220_emit_current();
		}

		#define BUFFER_MAX_DELAY HZ/2
		#define BUFFER_MAX_DELAY HZ/20

		/*
		* Internal implementation of the write function. Write COUNT bytes of data