cvs commit: src/sys/i386/isa ipl.s
Matthew Dillon
dillon at crater.dragonflybsd.org
Mon Dec 5 18:04:33 PST 2005
dillon 2005/12/05 18:02:24 PST
DragonFly src repository
Modified files:
sys/i386/isa ipl.s
Log:
doreti and splz were improperly requiring that the MP lock be held in order
to process delayed FAST interrupts. This could result in clock interrupts
getting delayed indefinitely when the MP lock was held by another cpu.
The delayed clock interrupts further resulted in clock-related issues such
as the system time running slow, and other problems.
Reported-by: Stefan Krueger <skrueger at xxxxxxxxxxxxxxxx>
Revision Changes Path
1.26 +8 -0 src/sys/i386/isa/ipl.s
http://www.dragonflybsd.org/cvsweb/src/sys/i386/isa/ipl.s.diff?r1=1.25&r2=1.26&f=u
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