From: Bjorn Helgaas <bjorn.helgaas@hp.com>
To: Ashok Raj <ashok.raj@intel.com>
Cc: Natalie.Protasevich@unisys.com, akpm@osdl.org, ak@suse.de,
zwane@arm.linux.org.uk, "Brown, Len" <len.brown@intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [patch 1/1] Proposed: Let's not waste precious IRQs...
Date: Fri, 20 May 2005 14:26:21 -0600 [thread overview]
Message-ID: <200505201426.21527.bjorn.helgaas@hp.com> (raw)
In-Reply-To: <20050520064531.A14497@unix-os.sc.intel.com>
On Friday 20 May 2005 7:45 am, Ashok Raj wrote:
> have you taken a look a the Vector Sharing Patch posted by Kaneshige for IA64?
Vector sharing has a performance cost, so we should avoid it when
we can.
I think you should bounds-check the gsi_to_irq[] references. When
you finally get a machine with GSI values larger than MAX_GSI_NUM,
things will start failing mysteriously as you corrupt things after
the gsi_to_irq[] array.
next prev parent reply other threads:[~2005-05-20 20:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-19 11:06 Natalie.Protasevich
2005-05-20 13:45 ` Ashok Raj
2005-05-20 20:26 ` Bjorn Helgaas [this message]
2005-05-20 17:03 ` Zwane Mwaikambo
2005-05-20 19:39 ` Andi Kleen
2005-05-20 16:34 Protasevich, Natalie
2005-05-20 17:27 Protasevich, Natalie
2005-05-20 21:14 Protasevich, Natalie
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