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| author | Matt Fleming <matt.fleming@intel.com> | 2013-07-03 22:09:15 +0100 |
|---|---|---|
| committer | Matt Fleming <matt.fleming@intel.com> | 2013-07-03 22:18:37 +0100 |
| commit | 02deada161fdc5639159ca4e3991665d6cc46f2d (patch) | |
| tree | b94d11e6d7d9b6834e34e8b6ab7ce62db06d1ab3 | |
| parent | 6bdbba2ff6d6e6235ba59e083eebaa6baa42350f (diff) | |
| download | syslinux-02deada161fdc5639159ca4e3991665d6cc46f2d.tar.gz syslinux-02deada161fdc5639159ca4e3991665d6cc46f2d.tar.xz syslinux-02deada161fdc5639159ca4e3991665d6cc46f2d.zip | |
idle: enable interrupts before idling
Users are *still* reporting executing __idle() with interrupts disabled,
which ultimately leads to a hang. Just enable them explicitly before
idling.
Cc: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
| -rw-r--r-- | core/idle.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/core/idle.c b/core/idle.c index 7f76a14c..16d10d58 100644 --- a/core/idle.c +++ b/core/idle.c @@ -43,6 +43,7 @@ __export void __idle(void) if (idle_hook_func && idle_hook_func()) return; /* Nonzero return = do not idle */ + sti(); if (NoHalt) cpu_relax(); else |