From: David Miller <davem@davemloft.net>
To: matthew@wil.cx
Cc: mchan@broadcom.com, grundler@parisc-linux.org,
netdev@vger.kernel.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH] bnx2: Fix IRQ failures during kdump.
Date: Sat, 29 May 2010 20:49:06 -0700 (PDT) [thread overview]
Message-ID: <20100529.204906.55850229.davem@davemloft.net> (raw)
In-Reply-To: <20100530012401.GC9132@parisc-linux.org>
From: Matthew Wilcox <matthew@wil.cx>
Date: Sat, 29 May 2010 19:24:01 -0600
> We should probably set the interrupt type back to pin-based before the
> kexec kernel starts, right? Or do we expect drivers to handle being
> initialised with the device still set to MSI mode?
The expectation is that the device comes up in INTX mode, which is the
default after a PCI reset.
Basically all of these issues tend to be about the fact that unlike on
a normal boot, after a kexec an intermediate PCI reset has not occured.
next prev parent reply other threads:[~2010-05-30 3:49 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-29 3:24 [PATCH] bnx2: Fix IRQ failures during kdump Michael Chan
2010-05-29 5:33 ` David Miller
2010-05-29 6:45 ` Grant Grundler
2010-05-29 6:50 ` David Miller
2010-05-29 16:22 ` Michael Chan
2010-05-29 23:05 ` David Miller
2010-05-30 1:24 ` Matthew Wilcox
2010-05-30 3:49 ` David Miller [this message]
2010-05-30 9:44 ` Andi Kleen
2010-05-30 16:32 ` Michael Chan
2010-05-29 16:01 ` Stephen Hemminger
2010-05-30 9:43 ` Andi Kleen
2010-05-30 16:12 ` Michael Chan
2010-05-30 17:30 ` Andi Kleen
2010-05-31 4:43 ` Michael Chan
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