Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ae465bee authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'x86-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull x86 timer update from Ingo Molnar:
 "A single simplification of the x86 TSC code"

* 'x86-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/tsc: Use topology functions
parents 8ab84ef6 c25323c0

arch/x86/kernel/tsc.c

+4 −4
Original line number Diff line number Diff line
@@ -1246,14 +1246,14 @@ void __init tsc_init(void) 
 */

unsigned long calibrate_delay_is_known(void)

{

	int i, cpu = smp_processor_id();

	int sibling, cpu = smp_processor_id();



	if (!tsc_disabled && !cpu_has(&cpu_data(cpu), X86_FEATURE_CONSTANT_TSC))

		return 0;



	for_each_online_cpu(i)

		if (cpu_data(i).phys_proc_id == cpu_data(cpu).phys_proc_id)

			return cpu_data(i).loops_per_jiffy;

	sibling = cpumask_any_but(topology_core_cpumask(cpu), cpu);

	if (sibling < nr_cpu_ids)

		return cpu_data(sibling).loops_per_jiffy;

	return 0;

}

#endif