From: Michael Ellerman <mpe@ellerman.id.au>
To: Gavin Shan <gwshan@linux.vnet.ibm.com>, linuxppc-dev@lists.ozlabs.org
Subject: Re: [02/21] powerpc/eeh: Add eeh_pe_state sysfs entry
Date: Wed, 1 Oct 2014 13:43:43 +1000 (EST) [thread overview]
Message-ID: <20141001034343.9626514012C@ozlabs.org> (raw)
In-Reply-To: <1412044750-24460-2-git-send-email-gwshan@linux.vnet.ibm.com>
On Tue, 2014-30-09 at 02:38:51 UTC, Gavin Shan wrote:
> diff --git a/arch/powerpc/kernel/eeh_sysfs.c b/arch/powerpc/kernel/eeh_sysfs.c
> index e2595ba..eb15be4 100644
> --- a/arch/powerpc/kernel/eeh_sysfs.c
> +++ b/arch/powerpc/kernel/eeh_sysfs.c
> @@ -54,6 +54,62 @@ EEH_SHOW_ATTR(eeh_mode, mode, "0x%x");
> EEH_SHOW_ATTR(eeh_config_addr, config_addr, "0x%x");
> EEH_SHOW_ATTR(eeh_pe_config_addr, pe_config_addr, "0x%x");
>
> +static ssize_t eeh_pe_state_show(struct device *dev,
> + struct device_attribute *attr, char *buf)
> +{
> + struct pci_dev *pdev = to_pci_dev(dev);
> + struct eeh_dev *edev = pci_dev_to_eeh_dev(pdev);
> + int state;
> +
> + if (!edev || !edev->pe)
> + return -ENODEV;
> +
> + state = eeh_ops->get_state(edev->pe, NULL);
> + return sprintf(buf, "%08x %08x\n",
> + state, edev->pe->state);
Looking at all the other eeh sysfs files, they all use 0x%x. Which makes it
much clearer when you're looking at the file in userspace that the content is
hex.
Please send an incremental patch to change the format to 0x%08x, unless there's
a good reason not to.
cheers
next prev parent reply other threads:[~2014-10-01 3:43 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-30 2:38 [PATCH 01/21] powerpc/eeh: Drop unused argument in eeh_check_failure() Gavin Shan
2014-09-30 2:38 ` [PATCH 02/21] powerpc/eeh: Add eeh_pe_state sysfs entry Gavin Shan
2014-10-01 3:43 ` Michael Ellerman [this message]
2014-10-01 4:20 ` [02/21] " Gavin Shan
2014-09-30 2:38 ` [PATCH 03/21] powerpc/eeh: Freeze PE before PE reset Gavin Shan
2014-09-30 2:38 ` [PATCH 04/21] powerpc/eeh: Reenable PCI devices after reset Gavin Shan
2014-09-30 2:38 ` [PATCH 05/21] powerpc/eeh: Clear frozen state on passing device Gavin Shan
2014-09-30 2:38 ` [PATCH 06/21] powerpc/powernv: Sync header with firmware Gavin Shan
2014-09-30 2:38 ` [PATCH 07/21] powerpc/eeh: Introduce eeh_ops::err_inject Gavin Shan
2014-09-30 2:38 ` [PATCH 08/21] powerpc/powernv: Add PCI error injection debugfs entry Gavin Shan
2014-09-30 2:38 ` [PATCH 09/21] powerpc/powernv: Clear PAPR error injection registers Gavin Shan
2014-09-30 2:38 ` [PATCH 10/21] powerpc/eeh: Clear frozen device state in time Gavin Shan
2014-09-30 2:39 ` [PATCH 11/21] powerpc/eeh: Fix improper condition in eeh_pci_enable() Gavin Shan
2014-09-30 2:39 ` [PATCH 12/21] powerpc/eeh: Unfreeze PE on enabling EEH functionality Gavin Shan
2014-09-30 2:39 ` [PATCH 13/21] powerpc/eeh: Use eeh_unfreeze_pe() Gavin Shan
2014-09-30 2:39 ` [PATCH 14/21] powerpc/eeh: Block PCI config access during reset Gavin Shan
2014-09-30 2:39 ` [PATCH 15/21] powerpc/pseries: Decrease message level on EEH initialization Gavin Shan
2014-09-30 2:39 ` [PATCH 16/21] powerpc/powernv: Sync OpalPciResetScope with firmware Gavin Shan
2014-09-30 2:39 ` [PATCH 17/21] powerpc/eeh: Tag reset state for user owned PE Gavin Shan
2014-09-30 2:39 ` [PATCH 18/21] powerpc/eeh: Emulate EEH recovery for VFIO devices Gavin Shan
2014-09-30 2:39 ` [PATCH 19/21] powerpc/eeh: Dump PCI config space for all child devices Gavin Shan
2014-09-30 2:39 ` [PATCH 20/21] powerpc/powernv: Fetch frozen PE on top level Gavin Shan
2014-09-30 2:39 ` [PATCH 21/21] powerpc/powernv: Override dma_get_required_mask() Gavin Shan
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