diff options
| author | Will Deacon <will.deacon@arm.com> | 2011-08-09 11:29:19 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2011-10-17 10:01:11 +0100 |
| commit | 2f41c36b07af71bb308ff8f1739481b022476080 (patch) | |
| tree | 6c8f0fe53702f20c5dfa17e0972588db00548209 | |
| parent | 5a567d78c437e3be1c512734cdfe64b4ae6b82d7 (diff) | |
ARM: exynos4: convert logical CPU numbers to physical numbers
This patch uses the new cpu_logical_map() macro for converting logical
CPU numbers into physical numbers when dealing with the pen_release
variable in the SMP boot and CPU hotplug paths.
Cc: Kukjin Kim <kgene.kim@samsung.com>
Tested-and-acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | arch/arm/mach-exynos4/hotplug.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-exynos4/platsmp.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-exynos4/hotplug.c b/arch/arm/mach-exynos4/hotplug.c index 7490789784c9..da70e7e39937 100644 --- a/arch/arm/mach-exynos4/hotplug.c +++ b/arch/arm/mach-exynos4/hotplug.c @@ -75,7 +75,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) : : "memory", "cc"); - if (pen_release == cpu) { + if (pen_release == cpu_logical_map(cpu)) { /* * OK, proper wakeup, we're done */ diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c index 7c2282c6ba81..073381469c9d 100644 --- a/arch/arm/mach-exynos4/platsmp.c +++ b/arch/arm/mach-exynos4/platsmp.c @@ -126,7 +126,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * Note that "pen_release" is the hardware CPU ID, whereas * "cpu" is Linux's internal ID. */ - write_pen_release(cpu); + write_pen_release(cpu_logical_map(cpu)); if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) { __raw_writel(S5P_CORE_LOCAL_PWR_EN, |