Re: [tip:smp/hotplug] idle: Implement generic idle function

2013-04-16 Thread Tony Luck
On Tue, Apr 16, 2013 at 6:28 AM, Thomas Gleixner wrote: > Hmm, is safe_halt() returning with interrupts disabled? If yes, it > lacks a local_irq_enable(). Quite probably. Adding arch_local_irq_enable() to arch_safe_halt() makes all the problems go away. I'll send you the one-line patch from a sy

Re: [tip:smp/hotplug] idle: Implement generic idle function

2013-04-16 Thread Thomas Gleixner
On Mon, 15 Apr 2013, Tony Luck wrote: > Built next-20130415 and got this on ia64 early in boot: > > WARNING: at kernel/cpu/idle.c:94 cpu_idle_loop+0x360/0x380() Hmm, is safe_halt() returning with interrupts disabled? If yes, it lacks a local_irq_enable(). Thanks, tglx -- To unsubscribe

Re: [tip:smp/hotplug] idle: Implement generic idle function

2013-04-15 Thread Tony Luck
Built next-20130415 and got this on ia64 early in boot: WARNING: at kernel/cpu/idle.c:94 cpu_idle_loop+0x360/0x380() Hardware name: server rx2620 Modules linked in: Call Trace: [] show_stack+0x80/0xa0 sp=a00101287c50 bsp=a00101280e48 [] dump_stack+0x30/0x

[tip:smp/hotplug] idle: Implement generic idle function

2013-04-08 Thread tip-bot for Thomas Gleixner
Commit-ID: d166991234347215dc23fc9dc15a63a83a1a54e1 Gitweb: http://git.kernel.org/tip/d166991234347215dc23fc9dc15a63a83a1a54e1 Author: Thomas Gleixner AuthorDate: Thu, 21 Mar 2013 22:49:35 +0100 Committer: Thomas Gleixner CommitDate: Mon, 8 Apr 2013 17:39:23 +0200 idle: Implement gener