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| author | John Baldwin <jhb@FreeBSD.org> | 2012-03-28 16:32:17 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2012-03-28 16:32:17 +0000 |
| commit | 5dba6ec3b3d7f5bde3a90eea58a6b99098d3d42b (patch) | |
| tree | 7645ef6c026ea4a73f933bdc4ff225f6e1f02a05 /sys/x86/include/segments.h | |
| parent | fa18b0b2fa06308755910c56255ec7401db4eeac (diff) | |
| download | src-5dba6ec3b3d7f5bde3a90eea58a6b99098d3d42b.tar.gz src-5dba6ec3b3d7f5bde3a90eea58a6b99098d3d42b.zip | |
Move the DTrace return IDT vector back up from 0x20 to 0x92. The 0x20
vector is currently dedicated to servicing IRQ 0 from the 8259A's, so
it shouldn't be overloaded for DTrace.
Tested by: rstone
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=233613
Diffstat (limited to 'sys/x86/include/segments.h')
| -rw-r--r-- | sys/x86/include/segments.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/x86/include/segments.h b/sys/x86/include/segments.h index 29df6c0d4530..74066ef48e79 100644 --- a/sys/x86/include/segments.h +++ b/sys/x86/include/segments.h @@ -215,8 +215,8 @@ union descriptor { #define IDT_MC 18 /* #MC: Machine Check */ #define IDT_XF 19 /* #XF: SIMD Floating-Point Exception */ #define IDT_IO_INTS NRSVIDT /* Base of IDT entries for I/O interrupts. */ -#define IDT_DTRACE_RET 0x20 /* DTrace pid provider Interrupt Vector */ #define IDT_SYSCALL 0x80 /* System Call Interrupt Vector */ +#define IDT_DTRACE_RET 0x92 /* DTrace pid provider Interrupt Vector */ #if defined(__i386__) || defined(__ia64__) /* |