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| author | Peter Oberparleiter <oberpar@linux.vnet.ibm.com> | 2015-07-02 09:06:55 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-07-22 09:58:05 +0200 |
| commit | 00fd2cb0ec4208a32272b4c2f1063ab99a76473c (patch) | |
| tree | 5f16167c0791283e7b14a8314cbb4e427ac3657a | |
| parent | 198a52789435a00087040ad0ec25da84c555621f (diff) | |
| download | linux-00fd2cb0ec4208a32272b4c2f1063ab99a76473c.tar.gz linux-00fd2cb0ec4208a32272b4c2f1063ab99a76473c.tar.bz2 linux-00fd2cb0ec4208a32272b4c2f1063ab99a76473c.zip | |
s390/sclp: Change SCLP console default buffer-full behavior
Dropping kernel messages during a console-buffer-full condition
is preferable to halting the system until console messages are
delivered, especially for production systems.
Update default for sclp_console_drop kernel parameter accordingly.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@linux.vnet.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | drivers/s390/char/sclp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 5e20513c0587..f58bf4c6c3ee 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -53,7 +53,7 @@ static DECLARE_COMPLETION(sclp_request_queue_flushed); /* Number of console pages to allocate, used by sclp_con.c and sclp_vt220.c */ int sclp_console_pages = SCLP_CONSOLE_PAGES; /* Flag to indicate if buffer pages are dropped on buffer full condition */ -int sclp_console_drop = 0; +int sclp_console_drop = 1; /* Number of times the console dropped buffer pages */ unsigned long sclp_console_full; @@ -79,8 +79,8 @@ static int __init sclp_setup_console_drop(char *str) int drop, rc; rc = kstrtoint(str, 0, &drop); - if (!rc && drop) - sclp_console_drop = 1; + if (!rc) + sclp_console_drop = drop; return 1; } |