From: Gavin Shan <gwshan@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org, Gavin Shan <gwshan@linux.vnet.ibm.com>
Subject: Re: [02/21] powerpc/eeh: Add eeh_pe_state sysfs entry
Date: Wed, 1 Oct 2014 14:20:03 +1000 [thread overview]
Message-ID: <20141001042002.GA23382@shangw> (raw)
In-Reply-To: <20141001034343.9626514012C@ozlabs.org>
On Wed, Oct 01, 2014 at 01:43:43PM +1000, Michael Ellerman wrote:
>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.
>
Agree and will do :)
Thanks,
Gavin
>cheers
>
next prev parent reply other threads:[~2014-10-01 4:20 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 ` [02/21] " Michael Ellerman
2014-10-01 4:20 ` Gavin Shan [this message]
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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