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mirror of https://git.FreeBSD.org/src.git synced 2024-12-25 11:37:56 +00:00
freebsd/sys/amd64
Joseph Koshy d0d0192f83 Correct a callchain capture bug on the i386.
On the i386 architecture, the processor only saves the current value
of `%esp' on stack if a privilege switch is necessary when entering
the interrupt handler.   Thus, `frame->tf_esp' is only valid for
an entry from user mode.  For interrupts taken in kernel mode, we
need to determine the top-of-stack for the interrupted kernel
procedure by adding the appropriate offset to the current frame
pointer.

Reported by:	kris, Fabien Thomas
Tested by:	Fabien Thomas <fabien.thomas at netasq dot com>
2008-09-15 06:47:52 +00:00
..
acpica In keeping with style(9)'s recommendations on macros, use a ';' 2008-03-16 10:58:09 +00:00
amd64 Update the comments above the 0xcf9 register reset attempt to match the 2008-09-11 18:33:57 +00:00
compile
conf Integrate the new MPSAFE TTY layer to the FreeBSD operating system. 2008-08-20 08:31:58 +00:00
ia32 - When executing FreeBSD/amd64 binaries from FreeBSD/i386 or Linux/i386 2008-09-02 17:52:11 +00:00
include Correct a callchain capture bug on the i386. 2008-09-15 06:47:52 +00:00
isa Now that all platforms use genclock, shuffle things around slightly 2008-04-22 19:38:30 +00:00
linux32 The pcb_gs32p should be per-cpu, not per-thread pointer. This is 2008-09-08 09:59:05 +00:00
pci Add a 'hw.pci.mcfg' tunable. It can be set to 0 to disable memory-mapped 2008-09-11 21:42:11 +00:00
Makefile