Messages in this thread | | | Date | Thu, 29 Sep 2005 02:43:12 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH 1/3] 2.6.14-rc2-mm1: fixes for overflow msec_to_jiffies() |
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Willy Tarreau <willy@w.ods.org> wrote: > > +#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) > +# define MAX_MSEC_OFFSET \ > + (ULONG_MAX - (MSEC_PER_SEC / HZ) + 1)
That generates numbers which don't fit into unsigned ints, yielding vast numbers of
include/linux/jiffies.h: In function `msecs_to_jiffies': include/linux/jiffies.h:310: warning: comparison is always false due to limited range of data type include/linux/jiffies.h: In function `usecs_to_jiffies': include/linux/jiffies.h:323: warning: comparison is always false due to limited range of data type
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