source-changes: CVS commit: src/sys/arch

Subject: CVS commit: src/sys/arch
To: None <source-changes@NetBSD.org>
From: Frank van der Linden <fvdl@netbsd.org>
List: source-changes
Date: 06/28/2004 09:13:12

Module Name:	src
Committed By:	fvdl
Date:		Mon Jun 28 09:13:12 UTC 2004

Modified Files:
	src/sys/arch/amd64/amd64: spl.S vector.S
	src/sys/arch/i386/i386: spl.S vector.S
	src/sys/arch/x86/include: intr.h

Log Message:
Updaing ci_ilevel and testing ci_ipending must be done with all interrupts
off, or priority inversion can occur, which can lead to IPI deadlocks.
Leaves interrupts off for a bit longer, sadly, but with no noticeable
effects on the systems I tested on.

From YAMAMOTO Takashi.


To generate a diff of this commit:
cvs rdiff -r1.2 -r1.3 src/sys/arch/amd64/amd64/spl.S
cvs rdiff -r1.4 -r1.5 src/sys/arch/amd64/amd64/vector.S
cvs rdiff -r1.10 -r1.11 src/sys/arch/i386/i386/spl.S
cvs rdiff -r1.14 -r1.15 src/sys/arch/i386/i386/vector.S
cvs rdiff -r1.12 -r1.13 src/sys/arch/x86/include/intr.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.