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author | kaashoek <kaashoek> | 2006-06-28 16:44:41 +0000 |
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committer | kaashoek <kaashoek> | 2006-06-28 16:44:41 +0000 |
commit | f7cea12b38a86e9b37fa5bc635310d3f85e5f8db (patch) | |
tree | 3e4992596ecd73a1068b1a1284d1128692e903f1 /mp.c | |
parent | bd303ed06096395778c80558e013b64bb47b9e9c (diff) | |
download | xv6-labs-f7cea12b38a86e9b37fa5bc635310d3f85e5f8db.tar.gz xv6-labs-f7cea12b38a86e9b37fa5bc635310d3f85e5f8db.tar.bz2 xv6-labs-f7cea12b38a86e9b37fa5bc635310d3f85e5f8db.zip |
disable interrupts when holding kernel lock
Diffstat (limited to 'mp.c')
-rw-r--r-- | mp.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -183,6 +183,12 @@ lapic_enableintr(void) lapic_write(LAPIC_TPR, 0); } +void +lapic_disableintr(void) +{ + lapic_write(LAPIC_TPR, 0xFF); +} + int cpu(void) { |