system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-10-19 06:44:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove a warning in DELAY about large delays. In kern_shutdown.c

Browse source 
we use excessive delays quite habitually.
This commit is contained in:
Marcel Moolenaar 2009-12-19 20:42:56 +00:00
parent 8dc9b4cf04
commit 1c56376494
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=200739
1 changed files with 1 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
sys/powerpc/booke/clock.c
View file

@ -197,15 +197,8 @@ DELAY(int n)
{
u_quad_t start, end, now;
#define USECS_IN_SEC 1000000ULL
if (n > USECS_IN_SEC) {
printf("WARNING: %s(%d) called from %p", __func__, n,
__builtin_return_address(0));
}
start = mftb();
end = start + (u_quad_t)ticks_per_sec / (USECS_IN_SEC / n);
end = start + (u_quad_t)ticks_per_sec / (1000000ULL / n);
do {
now = mftb();
} while (now < end || (now > start && end < start));