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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: michael@ellerman.id.au
Cc: netdev@vger.kernel.org, mcarlson@broadcom.com,
	linuxppc-dev@ozlabs.org, mchan@broadcom.com,
	linux-pci@atrey.karlin.mff.cuni.cz,
	David Miller <davem@davemloft.net>
Subject: Re: [BUG] powerpc does not save msi state [was Re: [PATCH 5/7] pci: Export the pci_restore_msi_state() function
Date: Mon, 22 Oct 2007 07:13:16 +1000	[thread overview]
Message-ID: <1193001196.6745.36.camel@pasglop> (raw)
In-Reply-To: <1192862606.7688.4.camel@concordia>


> That's a pity, but AFAIK it shouldn't be a problem because we don't
> enable CONFIG_PM on those machines anyway. If we ever want to we'll need
> to sort out with firmware how that will work WRT restoring MSI state.

I think the current generic code for pci_restore_msi_state() or whatever
it's called wilol directly call into write_msi_msg() etc... might be a
problem.

Ben.

  parent reply	other threads:[~2007-10-21 21:13 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20071019232926.GL29903@austin.ibm.com>
     [not found] ` <1192840577.5369.9.camel@dell>
     [not found]   ` <20071020000421.GO29903@austin.ibm.com>
     [not found]     ` <20071019.172706.57467960.davem@davemloft.net>
2007-10-20  0:46       ` [BUG] powerpc does not save msi state [was Re: [PATCH 5/7] pci: Export the pci_restore_msi_state() function Linas Vepstas
2007-10-20  0:53         ` David Miller
2007-10-20  6:43           ` Michael Ellerman
2007-10-20 22:50             ` Michael Chan
2007-10-21 21:13             ` Benjamin Herrenschmidt [this message]
2007-10-22 19:54           ` Linas Vepstas
2007-10-23  0:23             ` David Miller
2007-10-23  0:32               ` Benjamin Herrenschmidt
2007-10-20  1:29         ` Benjamin Herrenschmidt

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