| commit | ebf7c862050410f5249ecf58dbce821eb2adc714 | |
| author | Linus Torvalds <torvalds@home.osdl.org> | |
| Wed, 8 Oct 2003 13:47:40 +0000 (8 06:47 -0700) | ||
| committer | Linus Torvalds <torvalds@home.osdl.org> | |
| Wed, 8 Oct 2003 13:47:40 +0000 (8 06:47 -0700) | ||
| tree | ac053ef1e9592abd6842f5350786df2fcd783154 | treesnapshot (tar.gz zip) |
| parent | 8462805c5be1fa945c9877b385d92dc7c66fa01b | commitdiff |
disable_irq() should synchronize with irq handler only if one exists.
Noted by Al Viro: if no handler exists (and we have IRQ_INPROGRESS set
because of an earlier irq that got through), synchronize_irq() will
end up waiting forever.
Noted by Al Viro: if no handler exists (and we have IRQ_INPROGRESS set
because of an earlier irq that got through), synchronize_irq() will
end up waiting forever.
| arch/i386/kernel/irq.c | diffblobblamehistory |