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Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

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* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (185 commits)
  powerpc: fix compile error with 85xx/p1010rdb.c
  powerpc: fix compile error with 85xx/p1023_rds.c
  powerpc/fsl: add MSI support for the Freescale hypervisor
  arch/powerpc/sysdev/fsl_rmu.c: introduce missing kfree
  powerpc/fsl: Add support for Integrated Flash Controller
  powerpc/fsl: update compatiable on fsl 16550 uart nodes
  powerpc/85xx: fix PCI and localbus properties in p1022ds.dts
  powerpc/85xx: re-enable ePAPR byte channel driver in corenet32_smp_defconfig
  powerpc/fsl: Update defconfigs to enable some standard FSL HW features
  powerpc: Add TBI PHY node to first MDIO bus
  sbc834x: put full compat string in board match check
  powerpc/fsl-pci: Allow 64-bit PCIe devices to DMA to any memory address
  powerpc: Fix unpaired probe_hcall_entry and probe_hcall_exit
  offb: Fix setting of the pseudo-palette for >8bpp
  offb: Add palette hack for qemu "standard vga" framebuffer
  offb: Fix bug in calculating requested vram size
  powerpc/boot: Change the WARN to INFO for boot wrapper overlap message
  powerpc/44x: Fix build error on currituck platform
  powerpc/boot: Change the load address for the wrapper to fit the kernel
  powerpc/44x: Enable CRASH_DUMP for 440x
  ...

Fix up a trivial conflict in arch/powerpc/include/asm/cputime.h due to
the additional sparse-checking code for cputime_t.
This commit is contained in:
Linus Torvalds
2012-01-06 17:58:22 -08:00
parent 9753dfe19a ef88e3911c
commit e4e88f31bc
388 changed files with 21757 additions and 16278 deletions
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27
arch/powerpc/kernel/idle.c
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@@ -39,9 +39,13 @@
#define cpu_should_die() 0
#endif
unsigned long cpuidle_disable = IDLE_NO_OVERRIDE;
EXPORT_SYMBOL(cpuidle_disable);
static int __init powersave_off(char *arg)
{
ppc_md.power_save = NULL;
cpuidle_disable = IDLE_POWERSAVE_OFF;
return 0;
}
__setup("powersave=off", powersave_off);
@@ -113,6 +117,29 @@ void cpu_idle(void)
}
}
/*
* cpu_idle_wait - Used to ensure that all the CPUs come out of the old
* idle loop and start using the new idle loop.
* Required while changing idle handler on SMP systems.
* Caller must have changed idle handler to the new value before the call.
* This window may be larger on shared systems.
*/
void cpu_idle_wait(void)
{
int cpu;
smp_mb();
/* kick all the CPUs so that they exit out of old idle routine */
get_online_cpus();
for_each_online_cpu(cpu) {
if (cpu != smp_processor_id())
smp_send_reschedule(cpu);
}
put_online_cpus();
}
EXPORT_SYMBOL_GPL(cpu_idle_wait);
int powersave_nap;
#ifdef CONFIG_SYSCTL