android_kernel_motorola_sm6375/include
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Alex Shi c4211f42d3 x86/tlb: add tlb_flushall_shift for specific CPU
Testing show different CPU type(micro architectures and NUMA mode) has
different balance points between the TLB flush all and multiple invlpg.
And there also has cases the tlb flush change has no any help.

This patch give a interface to let x86 vendor developers have a chance
to set different shift for different CPU type.

like some machine in my hands, balance points is 16 entries on
Romely-EP; while it is at 8 entries on Bloomfield NHM-EP; and is 256 on
IVB mobile CPU. but on model 15 core2 Xeon using invlpg has nothing
help.

For untested machine, do a conservative optimization, same as NHM CPU.

Signed-off-by: Alex Shi <alex.shi@intel.com>
Link: http://lkml.kernel.org/r/1340845344-27557-5-git-send-email-alex.shi@intel.com
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2012-06-27 19:29:10 -07:00
..
acpi ACPI: fix acpi_bus.h build warnings when ACPI is not enabled 2012-06-04 00:29:11 -04:00
asm-generic x86/tlb: add tlb_flushall_shift for specific CPU 2012-06-27 19:29:10 -07:00
crypto
drm Merge branch 'exynos-drm-fixes' of git://git.infradead.org/users/kmpark/linux-samsung into drm-fixes 2012-06-08 09:42:51 +01:00
keys
linux Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2012-06-08 14:59:29 -07:00
math-emu
media
memory
misc
mtd
net cipso: handle CIPSO options correctly when NetLabel is disabled 2012-06-01 14:18:29 -04:00
pcmcia
rdma
rxrpc
scsi
sound
target
trace x86/flush_tlb: try flush_tlb_single one by one in flush_tlb_range 2012-06-27 19:29:07 -07:00
video fbdev updates for 3.5 2012-06-01 16:57:51 -07:00
xen
Kbuild