]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 2289573) | patch
x86: add hpet sanity checks
authorThomas Gleixner <tglx@linutronix.de>
Fri, 16 Nov 2007 02:41:50 +0000 (21:41 -0500)
committerThomas Gleixner <tglx@apollo.(none)>
Sat, 17 Nov 2007 15:27:01 +0000 (16:27 +0100)
commitdfce52e691461fa5f68599120f1b5f3d3bd577da
treeaa4cce2f8e3dce442f145fc2c71b6c7d9840ffe4tree | snapshot
parent22895732d21384c788e64cafa3e3c3e5be69b452commit | diff
x86: add hpet sanity checks

Some BIOSes advertise HPET at 0x0. We really do no want to
allocate a resource there. Check for it and leave early.

Other BIOSes tell us the HPET is at 0xfed0000000000000
instead of 0xfed00000. Add a check and fix it up with a warning
on user request.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/acpi/boot.c diff | blob | history
Linux Kernel Source Tree.