linux-stable/arch/x86
Darrick J. Wong e8628dd06d [CPUFREQ] expose cpufreq coordination requirements regardless of coordination mechanism
Currently, affected_cpus shows which CPUs need to have their frequency
coordinated in software.  When hardware coordination is in use, the contents
of this file appear the same as when no coordination is required.  This can
lead to some confusion among user-space programs, for example, that do not
know that extra coordination is required to force a CPU core to a particular
speed to control power consumption.

To fix this, create a "related_cpus" attribute that always displays the
coordination map regardless of whatever coordination strategy the cpufreq
driver uses (sw or hw).  If the cpufreq driver does not provide a value, fall
back to policy->cpus.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Jones <davej@redhat.com>
2008-04-28 16:27:08 -04:00
..
boot x86, boot: add linked list of struct setup_data 2008-04-26 21:34:42 +02:00
configs x86: add optimized inlining 2008-04-26 17:44:55 +02:00
crypto [CRYPTO] aes-x86-32: Remove unused return code 2008-04-21 10:19:21 +08:00
ia32 x86_64 ia32 ptrace: convert to compat_arch_ptrace 2008-04-26 17:35:47 +02:00
kernel [CPUFREQ] expose cpufreq coordination requirements regardless of coordination mechanism 2008-04-28 16:27:08 -04:00
kvm KVM: MMU: kvm_pv_mmu_op should not take mmap_sem 2008-04-27 18:21:45 +03:00
lguest x86: replace remaining __FUNCTION__ occurances 2008-04-17 17:40:57 +02:00
lib x86, UML: remove x86-specific implementations of find_first_bit 2008-04-26 19:21:17 +02:00
mach-default
mach-es7000
mach-generic x86: coding style fixes to arch/x86/mach-generic/bigsmp.c 2008-04-17 17:40:48 +02:00
mach-rdc321x x86, rdc321x: remove watchdog file 2008-04-17 17:40:50 +02:00
mach-visws x86: fix compilation error in VisWS 2008-04-24 23:15:44 +02:00
mach-voyager x86: use cpumask function for present, possible, and online cpus 2008-04-26 17:35:47 +02:00
math-emu x86, fpu: split FPU state from task struct - v5 2008-04-19 19:19:55 +02:00
mm vmallocinfo: add caller information 2008-04-28 08:58:21 -07:00
oprofile x86: oprofile: remove NR_CPUS arrays in arch/x86/oprofile/nmi_int.c 2008-04-19 19:44:58 +02:00
pci PCI: x86: use generic pci_enable_resources() 2008-04-20 21:47:04 -07:00
power x86: coding style fixes to arch/x86/power/cpu_32.c 2008-04-17 17:40:50 +02:00
vdso x86 vDSO: compile with -g, 64-bit 2008-04-19 19:19:55 +02:00
video x86: remove pointless comments 2008-04-19 19:19:54 +02:00
xen pageflags: use proper page flag functions in Xen 2008-04-28 08:58:22 -07:00
Kconfig x86: configurable DMI scanning code 2008-04-28 08:58:30 -07:00
Kconfig.cpu x86, bitops: select the generic bitmap search functions 2008-04-26 19:21:17 +02:00
Kconfig.debug x86: add optimized inlining 2008-04-26 17:44:55 +02:00
Makefile x86: add subarch support (for headers) to x86_64 2008-04-17 17:41:01 +02:00
Makefile_32.cpu