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| author | Richard Braun <rbraun@sceen.net> | 2018-07-07 16:15:19 +0200 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2018-07-07 16:16:15 +0200 |
| commit | b17e3aa862e30b66e93dba70aaf3ece1e5e2ed3f (patch) | |
| tree | f36b1c4a93fc6bf6c85ed6e90c90f33e962b5970 /arch/x86/machine/cpu.c | |
| parent | 28166f110880bf561283c48c0d721c2eb4e86e1b (diff) | |
x86/cpu: turn cpu_delay into a compiler barrier
Diffstat (limited to 'arch/x86/machine/cpu.c')
| -rw-r--r-- | arch/x86/machine/cpu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/machine/cpu.c b/arch/x86/machine/cpu.c index 225f6483..5eb9ce2d 100644 --- a/arch/x86/machine/cpu.c +++ b/arch/x86/machine/cpu.c @@ -416,6 +416,7 @@ cpu_delay(unsigned long usecs) diff = count - prev; prev = count; total -= diff; + cpu_pause(); } while (total > 0); } |