From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Gavin Shan <shangw@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 17/27] powerpc/eeh: I/O chip PE log and bridge setup
Date: Tue, 11 Jun 2013 17:37:59 +1000 [thread overview]
Message-ID: <1370936279.8250.94.camel@pasglop> (raw)
In-Reply-To: <1370417668-16832-18-git-send-email-shangw@linux.vnet.ibm.com>
On Wed, 2013-06-05 at 15:34 +0800, Gavin Shan wrote:
> The patch adds backends to retrieve error log and configure p2p
> bridges for the indicated PE.
>
> Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
> ---
> +/**
> + * ioda_eeh_configure_bridge - Configure the PCI bridges for the indicated PE
> + * @pe: EEH PE
> + *
> + * For particular PE, it might have included PCI bridges. In order
> + * to make the PE work properly, those PCI bridges should be configured
> + * correctly. However, we need do nothing on P7IOC since the reset
> + * function will do everything that should be covered by the function.
> + */
> +static int ioda_eeh_configure_bridge(struct eeh_pe *pe)
> +{
> + return 0;
Does it now ?
IE. Who reconfigures the windows and other config space bits of P2P
bridges ? Or is this handled elsewhere in Linux or in the upper levels
of EEH ? Or is that only needed for the PHB ?
Cheers,
Ben.
next prev parent reply other threads:[~2013-06-11 7:38 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-05 7:34 [PATCH v3 00/27] EEH Support for PowerNV platform Gavin Shan
2013-06-05 7:34 ` [PATCH 01/27] powerpc/eeh: Fix fetching bus for single-dev-PE Gavin Shan
2013-06-05 7:34 ` [PATCH 02/27] powerpc/eeh: Enhance converting EEH dev Gavin Shan
2013-06-05 7:34 ` [PATCH 03/27] powerpc/eeh: Make eeh_phb_pe_get() public Gavin Shan
2013-06-05 7:34 ` [PATCH 04/27] powerpc/eeh: Make eeh_pe_get() public Gavin Shan
2013-06-05 7:34 ` [PATCH 05/27] powerpc/eeh: Trace PCI bus from PE Gavin Shan
2013-06-05 7:34 ` [PATCH 06/27] powerpc/eeh: Make eeh_init() public Gavin Shan
2013-06-05 7:34 ` [PATCH 07/27] powerpc/eeh: EEH post initialization operation Gavin Shan
2013-06-05 7:34 ` [PATCH 08/27] powerpc/eeh: Refactor eeh_reset_pe_once() Gavin Shan
2013-06-05 7:34 ` [PATCH 09/27] powerpc/eeh: Delay EEH probe during hotplug Gavin Shan
2013-06-05 7:34 ` [PATCH 10/27] powerpc/eeh: Differentiate EEH events Gavin Shan
2013-06-05 7:34 ` [PATCH 11/27] powerpc/eeh: Sync OPAL API with firmware Gavin Shan
2013-06-05 7:34 ` [PATCH 12/27] powerpc/eeh: EEH backend for P7IOC Gavin Shan
2013-06-05 7:34 ` [PATCH 13/27] powerpc/eeh: I/O chip post initialization Gavin Shan
2013-06-05 7:34 ` [PATCH 14/27] powerpc/eeh: I/O chip EEH enable option Gavin Shan
2013-06-05 7:34 ` [PATCH 15/27] powerpc/eeh: I/O chip EEH state retrieval Gavin Shan
2013-06-11 7:37 ` Benjamin Herrenschmidt
2013-06-12 3:32 ` Gavin Shan
2013-06-12 4:19 ` Benjamin Herrenschmidt
2013-06-13 4:26 ` Gavin Shan
2013-06-13 4:42 ` Benjamin Herrenschmidt
2013-06-13 5:50 ` Gavin Shan
2013-06-05 7:34 ` [PATCH 16/27] powerpc/eeh: I/O chip PE reset Gavin Shan
2013-06-05 7:34 ` [PATCH 17/27] powerpc/eeh: I/O chip PE log and bridge setup Gavin Shan
2013-06-11 7:37 ` Benjamin Herrenschmidt [this message]
2013-06-12 3:33 ` Gavin Shan
2013-06-05 7:34 ` [PATCH 18/27] powerpc/eeh: PowerNV EEH backends Gavin Shan
2013-06-05 7:34 ` [PATCH 19/27] powerpc/eeh: Initialization for PowerNV Gavin Shan
2013-06-05 7:34 ` [PATCH 20/27] powerpc/eeh: Enable EEH check for config access Gavin Shan
2013-06-05 7:34 ` [PATCH 21/27] powerpc/eeh: Process interrupts caused by EEH Gavin Shan
2013-06-11 8:13 ` Benjamin Herrenschmidt
2013-06-13 4:14 ` Gavin Shan
2013-06-05 7:34 ` [PATCH 22/27] powerpc/eeh: Allow to check fenced PHB proactively Gavin Shan
2013-06-05 7:34 ` [PATCH 23/27] powernv/opal: Notifier for OPAL events Gavin Shan
2013-06-12 0:32 ` Benjamin Herrenschmidt
2013-06-12 3:15 ` Gavin Shan
2013-06-05 7:34 ` [PATCH 24/27] powernv/opal: Disable OPAL notifier upon poweroff Gavin Shan
2013-06-05 7:34 ` [PATCH 25/27] powerpc/eeh: Register OPAL notifier for PCI error Gavin Shan
2013-06-05 7:34 ` [PATCH 26/27] powerpc/powernv: Debugfs directory for PHB Gavin Shan
2013-06-05 7:34 ` [PATCH 27/27] powerpc/eeh: Debugfs for error injection Gavin Shan
2013-06-11 7:46 ` [PATCH v3 00/27] EEH Support for PowerNV platform Benjamin Herrenschmidt
2013-06-12 3:18 ` Gavin Shan
-- strict thread matches above, loose matches on Subject: below --
2013-06-15 9:02 [PATCH v4 " Gavin Shan
2013-06-15 9:03 ` [PATCH 17/27] powerpc/eeh: I/O chip PE log and bridge setup Gavin Shan
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