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| author | Timo Teras <timo.teras@iki.fi> | 2009-12-01 13:55:43 +0200 |
|---|---|---|
| committer | Timo Teras <timo.teras@iki.fi> | 2009-12-01 13:55:43 +0200 |
| commit | ffe17e686d99efc672b31e6876dcc4e30a05a572 (patch) | |
| tree | 8facc066e3cf4da3fe0b2ab2ab4dc015318afc61 /src/fiber.c | |
| parent | 959645020619f02d6ab8bb4026b0e0121b3971da (diff) | |
| download | libtf-ffe17e686d99efc672b31e6876dcc4e30a05a572.tar.bz2 libtf-ffe17e686d99efc672b31e6876dcc4e30a05a572.tar.xz | |
libtf: optimize x86 fiber switching
by letting gcc figure out better how to represent stack pointers.
also uses labels to make the code more readable.
Diffstat (limited to 'src/fiber.c')
| -rw-r--r-- | src/fiber.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/fiber.c b/src/fiber.c index 6ddde1b..a7cb6bd 100644 --- a/src/fiber.c +++ b/src/fiber.c @@ -225,7 +225,7 @@ int tf_schedule(void) if (unlikely(f->timeout_change)) { if (f->timeout_change & TF_TIMEOUT_CHANGE_NEW_VALUE) { if (tf_mtime_diff(f->timeout, tf_mtime()) <= 0) { - f->timeout_change = TF_TIMEOUT_CHANGE; + f->timeout_change = TF_TIMEOUT_CHANGE_NEEDED; return TF_WAKEUP_TIMEOUT; } tf_heap_change(&f->heap_node, &sched->heap, f->timeout); |