Messages in this thread Patch in this message | | | Date | Thu, 2 May 2013 12:43:19 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: WARNING: at kernel/cpu/idle.c:96 |
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On Tue, 30 Apr 2013, Markus Trippelsdorf wrote:
> Just booted todays git tree and got the following warning: > > ------------[ cut here ]------------ > WARNING: at kernel/cpu/idle.c:96 cpu_startup_entry+0x14d/0x160() > Hardware name: System Product Name > Pid: 0, comm: swapper/2 Not tainted 3.9.0-03462-gab86e97-dirty #424 > Call Trace: > smpboot: Booting Node 0, Processors #1 #2 > [<ffffffff8105b7c0>] ? warn_slowpath_common+0x60/0xa0 > [<ffffffff8108c26d>] ? cpu_startup_entry+0x14d/0x160 > ---[ end trace 40a24a5550891913 ]---
Fix below.
Thanks,
tglx
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 607af0d..e4cd638 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -312,6 +312,8 @@ void arch_cpu_idle(void) { if (cpuidle_idle_call()) x86_idle(); + else + local_irq_enable(); } /*
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