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

Commit fad48ad6 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

parisc: Use generic idle loop



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Reviewed-by: default avatarCc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: James E.J. Bottomley <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Link: http://lkml.kernel.org/r/20130321215234.956305981@linutronix.de


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 6862c05c
Loading
Loading
Loading
Loading
+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ config PARISC
	select GENERIC_PCI_IOMAP
	select ARCH_HAVE_NMI_SAFE_CMPXCHG
	select GENERIC_SMP_IDLE_THREAD
	select GENERIC_IDLE_LOOP
	select GENERIC_STRNCPY_FROM_USER
	select SYSCTL_ARCH_UNALIGN_ALLOW
	select HAVE_MOD_ARCH_SPECIFIC
+0 −22
Original line number Diff line number Diff line
@@ -59,28 +59,6 @@
#include <asm/unwind.h>
#include <asm/sections.h>

/*
 * The idle thread. There's no useful work to be
 * done, so just try to conserve power and have a
 * low exit latency (ie sit in a loop waiting for
 * somebody to say that they'd like to reschedule)
 */
void cpu_idle(void)
{
	set_thread_flag(TIF_POLLING_NRFLAG);

	/* endless idle loop with no priority at all */
	while (1) {
		rcu_idle_enter();
		while (!need_resched())
			barrier();
		rcu_idle_exit();
		schedule_preempt_disabled();
		check_pgt_cache();
	}
}


#define COMMAND_GLOBAL  F_EXTEND(0xfffe0030)
#define CMD_RESET       5       /* reset any module */

+1 −1
Original line number Diff line number Diff line
@@ -329,7 +329,7 @@ void __init smp_callin(void)

	local_irq_enable();  /* Interrupts have been off until now */

	cpu_idle();      /* Wait for timer to schedule some work */
	cpu_startup_entry(CPUHP_ONLINE);

	/* NOTREACHED */
	panic("smp_callin() AAAAaaaaahhhh....\n");