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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-05-01 12:16:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-01 18:17:46 -0700 |
| commit | 022e4fc0fb2e4e179aaba4ee139dcb8fded0cba2 (patch) | |
| tree | fbe70e06b897015226d209f54225e68f52ff7dc5 /drivers | |
| parent | 8261aa600943046a5305564a1cd7432009971799 (diff) | |
| download | blackbird-op-linux-022e4fc0fb2e4e179aaba4ee139dcb8fded0cba2.tar.gz blackbird-op-linux-022e4fc0fb2e4e179aaba4ee139dcb8fded0cba2.zip | |
[PATCH] s390: fix ipd handling
As pointed out by Paulo Marques <pmarques@grupopie.com> MAX_IPD_TIME is by
a factor of ten too small. Since this means that we allow ten times more
IPDs in the intended time frame this could result in a cpu check stop of a
physical cpu.
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/s390mach.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c index 5ae14803091f..f99e55308b32 100644 --- a/drivers/s390/s390mach.c +++ b/drivers/s390/s390mach.c @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/errno.h> #include <linux/workqueue.h> +#include <linux/time.h> #include <asm/lowcore.h> @@ -363,7 +364,7 @@ s390_revalidate_registers(struct mci *mci) } #define MAX_IPD_COUNT 29 -#define MAX_IPD_TIME (5 * 60 * 100 * 1000) /* 5 minutes */ +#define MAX_IPD_TIME (5 * 60 * USEC_PER_SEC) /* 5 minutes */ /* * machine check handler. |
