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| author | Christian Borntraeger | 2008-03-05 12:37:12 +0100 |
|---|---|---|
| committer | Martin Schwidefsky | 2008-03-05 12:37:18 +0100 |
| commit | fa331ffc56fb8ead0811a89e4a582bbd5f29d714 (patch) | |
| tree | f4420b8800a0095f225f3d9074ee121e5eb29843 /drivers/s390/char/sclp_vt220.c | |
| parent | [S390] dasd: fix reference counting in display method for proc/dasd/devices (diff) | |
| download | kernel-qcow2-linux-fa331ffc56fb8ead0811a89e4a582bbd5f29d714.tar.gz kernel-qcow2-linux-fa331ffc56fb8ead0811a89e4a582bbd5f29d714.tar.xz kernel-qcow2-linux-fa331ffc56fb8ead0811a89e4a582bbd5f29d714.zip | |
[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>
Diffstat (limited to 'drivers/s390/char/sclp_vt220.c')
| -rw-r--r-- | drivers/s390/char/sclp_vt220.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 92f527201792..f7b258dfd52c 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -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 |