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authorRich Felker <dalias@aerifal.cx>2011-05-06 21:45:48 -0400
committerRich Felker <dalias@aerifal.cx>2011-05-06 21:45:48 -0400
commit77f15d108ee021d4dfbeebe793661131c4470d4d (patch)
treeff6592cd0a1cc22fb94a16a39e9df02fc8d73e17
parent9dd6399c95ed3ebc62492f6dedc569b5f0d8bb8e (diff)
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reduce some ridiculously large spin counts
these should be tweaked according to testing. offhand i know 1000 is too low and 5000 is likely to be sufficiently high. consider trying to add futexes to file locking, too...
-rw-r--r--src/stdio/__lockfile.c2
-rw-r--r--src/thread/__wait.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/stdio/__lockfile.c b/src/stdio/__lockfile.c
index 4e0239e7..66a4d26d 100644
--- a/src/stdio/__lockfile.c
+++ b/src/stdio/__lockfile.c
@@ -3,7 +3,7 @@
void __lockfile(FILE *f)
{
- int spins=100000;
+ int spins=10000;
int tid;
if (f->lock < 0) return;
diff --git a/src/thread/__wait.c b/src/thread/__wait.c
index d024fb37..041a0669 100644
--- a/src/thread/__wait.c
+++ b/src/thread/__wait.c
@@ -2,7 +2,7 @@
void __wait(volatile int *addr, volatile int *waiters, int val, int priv)
{
- int spins=50000;
+ int spins=10000;
if (priv) priv = 128; priv=0;
while (spins--) {
if (*addr==val) a_spin();