renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 05:34:00 +08:00
Code

ARM: ux500: convert logical CPU numbers to physical numbers

Browse Source 
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.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Will Deacon 2011-08-09 12:21:36 +01:00
parent f80ca52cab
commit 28763487b1
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-ux500/hotplug.c
View File

@ -24,7 +24,7 @@ static inline void platform_do_lowpower(unsigned int cpu)
for (;;) { for (;;) {
__asm__ __volatile__("dsb\n\t" "wfi\n\t" __asm__ __volatile__("dsb\n\t" "wfi\n\t"
: : : "memory"); : : : "memory");
if (pen_release == cpu) { if (pen_release == cpu_logical_map(cpu)) {
/* /*
* OK, proper wakeup, we're done * OK, proper wakeup, we're done
*/ */

2
arch/arm/mach-ux500/platsmp.c
View File

@ -96,7 +96,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
* the holding pen - release it, then wait for it to flag * the holding pen - release it, then wait for it to flag
* that it has been released by resetting pen_release. * that it has been released by resetting pen_release.
*/ */
write_pen_release(cpu); write_pen_release(cpu_logical_map(cpu));
gic_raise_softirq(cpumask_of(cpu), 1); gic_raise_softirq(cpumask_of(cpu), 1);