[02/21] powerpc/eeh: Add eeh_pe_state sysfs entry
Gavin Shan
gwshan at linux.vnet.ibm.com
Wed Oct 1 14:20:03 EST 2014
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
>
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