original_kernel/arch/x86
Jordan Crouse 667984d9e4 x86: GEODE fix a race condition in the MFGPT timer tick
When we set the MFGPT timer tick, there is a chance that we'll
immediately assert an event.  If for some reason the IRQ routing
for this clock has been setup for some other purpose, then we
could end up firing an interrupt into the SMM handler or worse.

This rearranges the timer tick init function to initalize the handler
before we set up the MFGPT clock to make sure that even if we get
an event, it will go to the handler.

Furthermore, in the handler we need to make sure that we clear the
event, even if the timer isn't running.

Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Tested-by: Arnd Hannemann <hannemann@i4.informatik.rwth-aachen.de>
2008-01-22 23:30:16 +01:00
..
boot x86 setup: don't recalculate ss:esp unless really necessary 2007-11-28 18:17:17 -08:00
configs
crypto
ia32
kernel x86: GEODE fix a race condition in the MFGPT timer tick 2008-01-22 23:30:16 +01:00
lguest lguest: prevent VISWS or VOYAGER randconfigs 2007-11-29 09:24:55 -08:00
lib
mach-default
mach-es7000
mach-generic
mach-visws
mach-voyager x86: fix smp init sections 2007-11-17 16:27:00 +01:00
math-emu
mm x86: fix boot crash on HIGHMEM4G && SPARSEMEM 2008-01-15 16:44:37 +01:00
oprofile x86: add support for the latest Intel processors to Oprofile 2008-01-18 22:49:33 +01:00
pci Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86 2007-11-26 19:41:28 -08:00
power
vdso x86: ignore the sys_getcpu() tcache parameter 2007-11-17 16:27:00 +01:00
video
xen xen: relax signature check 2007-12-10 19:46:58 -08:00
Kconfig Tiny clean-up of OPROFILE/KPROBES configuration 2007-12-06 09:41:12 -08:00
Kconfig.cpu
Kconfig.debug
Makefile x86: correctly set UTS_MACHINE for "make ARCH=x86" 2007-11-26 17:38:53 -08:00
Makefile_32
Makefile_32.cpu
Makefile_64