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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2019-10-31 21:49:09 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2019-10-31 21:49:09 +0100 |
| commit | 3534d9009bde9f6bcdf1c1dbe622f550a06f3bc7 (patch) | |
| tree | fa39e2aa8bacf6f61690b40445f6490babb64a5b | |
| parent | ef826e917cf2fbd7616171384f6724fb04d02d87 (diff) | |
pit: avoid initializating several times
i386/i386/pit.c (clkstart): Do not initialize PIT if cpu_number() is not 0.
| -rw-r--r-- | i386/i386/pit.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/i386/i386/pit.c b/i386/i386/pit.c index da683308..778a04f5 100644 --- a/i386/i386/pit.c +++ b/i386/i386/pit.c @@ -70,6 +70,10 @@ clkstart(void) unsigned char byte; unsigned long s; + if (cpu_number() != 0) + /* Only one PIT initialization is needed */ + return; + intpri[0] = SPLHI; form_pic_mask(); |