linux-kernel - Re: [PATCH 0/9] -tip/apic merging one more series

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Message-ID: <20080818071820.GB17961@elte.hu>
Date:	Mon, 18 Aug 2008 09:18:20 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Cyrill Gorcunov <gorcunov@...il.com>
Cc:	Yinghai Lu <yhlu.kernel@...il.com>, hpa@...or.com,
	tglx@...utronix.de, macro@...ux-mips.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/9] -tip/apic merging one more series


* Cyrill Gorcunov <gorcunov@...il.com> wrote:

> On Mon, Aug 18, 2008 at 1:53 AM, Yinghai Lu <yhlu.kernel@...il.com> wrote:
> > please check if you need { } otherwise you broke 64 bit
> >
> >
> > static int lapic_resume(struct sys_device *dev)
> > {
> >        unsigned int l, h;
> >        unsigned long flags;
> >        int maxlvt;
> >
> >        if (!apic_pm_state.active)
> >                return 0;
> >
> >        maxlvt = lapic_get_maxlvt();
> >
> >        local_irq_save(flags);
> >
> > #ifdef CONFIG_X86_64
> >        if (x2apic)
> >                enable_x2apic();
> >        else
> > #endif
> >                /*
> >                 * Make sure the APICBASE points to the right address
> >                 *
> >                 * FIXME! This will be wrong if we ever support suspend on
> >                 * SMP! We'll need to do this as part of the CPU restore!
> >                 */
> >                rdmsr(MSR_IA32_APICBASE, l, h);
> >                l &= ~MSR_IA32_APICBASE_BASE;
> >                l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
> >                wrmsr(MSR_IA32_APICBASE, l, h);
> >
> >
> > YH
> >
> 
> Oh...indeed. Thanks Yinghai! - will fix it today evening.
> Ingo drop this patch please (if it was applied).

hm, none of these patches has lapic_resume mentioned and current 
tip/master's version doesnt seem broken so there's nothing to drop.

plus 1/9 doesnt apply to tip/master. (nor tip/x86/apic, nor -git)

I'll wait for this to be sorted out.

	Ingo
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