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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Christoph Hellwig <hch@lst.de>
Cc: linuxppc-dev@lists.ozlabs.org, Anton Blanchard <anton@samba.org>
Subject: Re: [PATCH 1/7] powerpc: Reduce footprint of irq_stat
Date: Tue, 02 Feb 2010 10:07:10 +1100	[thread overview]
Message-ID: <1265065630.8287.46.camel@pasglop> (raw)
In-Reply-To: <20100201215504.GA17194@lst.de>

On Mon, 2010-02-01 at 22:55 +0100, Christoph Hellwig wrote:

> > +typedef struct {
> > +	unsigned int __softirq_pending;
> > +} ____cacheline_aligned irq_cpustat_t;
> 
> No need to bother with an irq_cpustat_t type at all in this case, just
> declare a softirq_pending per-cpu variable.

I think his subsequent patches add members to that struct for
CE, MCE etc... stats.

Cheers,
Ben.

  reply	other threads:[~2010-02-01 23:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-01  6:30 [PATCH 1/7] powerpc: Reduce footprint of irq_stat Anton Blanchard
2010-02-01  6:32 ` [PATCH 2/7] powerpc: Reduce footprint of xics_ipi_struct Anton Blanchard
2010-02-01  6:33   ` [PATCH 3/7] powerpc: Rework /proc/interrupts Anton Blanchard
2010-02-01  6:33     ` [PATCH 4/7] powerpc: Remove whitespace in irq chip name fields Anton Blanchard
2010-02-01  6:34       ` [PATCH 5/7] powerpc: Add timer, performance monitor and machine check counts to /proc/interrupts Anton Blanchard
2010-02-01  6:34         ` [PATCH 6/7] powerpc: Convert global "BAD" interrupt to per cpu spurious Anton Blanchard
2010-02-01  6:34           ` [PATCH 7/7] powerpc: Increase NR_IRQS Kconfig maximum to 32768 Anton Blanchard
2010-02-01 21:55 ` [PATCH 1/7] powerpc: Reduce footprint of irq_stat Christoph Hellwig
2010-02-01 23:07   ` Benjamin Herrenschmidt [this message]
2010-02-02  8:19     ` Christoph Hellwig

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