From: Anton Blanchard <anton@samba.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc: Reduce footprint of xics_ipi_struct
Date: Mon, 1 Feb 2010 17:26:53 +1100 [thread overview]
Message-ID: <20100201062653.GS2996@kryten> (raw)
In-Reply-To: <1265001510.8287.30.camel@pasglop>
Hi,
> > +#if defined(CONFIG_XICS) && defined(CONFIG_SMP)
> > + unsigned long xics_ipi;
> > +#endif
> > } ____cacheline_aligned irq_cpustat_t;
>
> This is still a gross abuse of irq_cpustat_t ... Can't we do
> a separate DECLARE_PER_CPU_SHARED_ALIGNED(unsigned long, xics_ipi)
> inside xics.c instead ?
Yeah it was a bit tasteless :) Respinning...
Anton
next prev parent reply other threads:[~2010-02-01 6:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-12 10:56 [PATCH] powerpc: Reduce footprint of irq_stat Anton Blanchard
2010-01-12 10:58 ` [PATCH] powerpc: Reduce footprint of xics_ipi_struct Anton Blanchard
2010-02-01 5:18 ` Benjamin Herrenschmidt
2010-02-01 6:26 ` Anton Blanchard [this message]
2010-02-01 5:21 ` [PATCH] powerpc: Reduce footprint of irq_stat Benjamin Herrenschmidt
2010-02-01 5:44 ` Anton Blanchard
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