Messages in this thread Patch in this message | | | Date | Sat, 29 Apr 2006 10:25:19 +0200 | From | Heiko Carstens <> | Subject | [patch 1/2] s390: fix ipd handling |
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From: Heiko Carstens <heiko.carstens@de.ibm.com>
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> ---
drivers/s390/s390mach.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c index 5ae1480..f99e553 100644 --- a/drivers/s390/s390mach.c +++ b/drivers/s390/s390mach.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/sched.h> #include <linux/errno.h> #include <linux/workqueue.h> +#include <linux/time.h> #include <asm/lowcore.h> @@ -363,7 +364,7 @@ #endif } #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. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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