at 2010-3-23 11:57, Garrett Cooper wrote:
> On Mon, Mar 22, 2010 at 3:06 AM, Shi Weihua <[email protected]> wrote:
>> Hi Garrett
>>
>> at 2010-3-13 15:13, Garrett Cooper wrote:
>>> On Fri, Mar 12, 2010 at 10:27 PM, Garrett Cooper <[email protected]> wrote:
>>>> On Fri, Mar 12, 2010 at 7:49 PM, Shi Weihua <[email protected]> wrote:
>>>>> An error message occured when i tested proc01.
>>>>> ---------
>>>>> proc01 1 TFAIL : read failed: /proc/acpi/event: errno=EAGAIN(11):
>>>>> Resource temporarily unavailable
>>>>> ---------
>>>>>
>>>>> If "service acpid start", this message will be turned to:
>>>>> ---------
>>>>> proc01 0 TINFO : /proc/acpi/event: known issue: errno=EBUSY(16):
>>>>> Device or resource busy
>>>>> ---------
>>>>>
>>>>> I think we should to add a check of acpi daemon's status in
>>>>> testcases/kernel/fs/proc/proc01.c.
>>>>
>>>> No, that's making things too complicated and won't scale as every
>>>> distro has developed a different means for specifying the status for a
>>>> service. Why not just add EAGAIN for that /proc node?
>>>
>>> And FWIW the error condition is correct in my opinion if kernel
>>> acpi hasn't been enabled, which was the case here.
>>
>> I think we should to give a warning message to LTP users.
>> How do you think the following patch?
>>
>> diff --git a/testcases/kernel/fs/proc/proc01.c
>> b/testcases/kernel/fs/proc/proc01.c
>> index 2d4a5fd..62d44b1 100644
>> --- a/testcases/kernel/fs/proc/proc01.c
>> +++ b/testcases/kernel/fs/proc/proc01.c
>> @@ -101,6 +101,7 @@ const Mapping known_issues[] = {
>> {"read", "/proc/fs/nfsd/filehandle", EINVAL},
>> {"read", "/proc/fs/nfsd/.getfs", EINVAL},
>> {"read", "/proc/fs/nfsd/.getfd", EINVAL},
>> + {"read", "/proc/acpi/event", EAGAIN}, //EAGAIN will be returned if acpi
>> daemon disabled
>> {"", "", 0}
>> };
>
> Looks good minus the C++ style comment ;).
ok, let's use C style comment.
diff --git a/testcases/kernel/fs/proc/proc01.c
b/testcases/kernel/fs/proc/proc01.c
index 2d4a5fd..355b7dd 100644
--- a/testcases/kernel/fs/proc/proc01.c
+++ b/testcases/kernel/fs/proc/proc01.c
@@ -101,6 +101,7 @@ const Mapping known_issues[] = {
{"read", "/proc/fs/nfsd/filehandle", EINVAL},
{"read", "/proc/fs/nfsd/.getfs", EINVAL},
{"read", "/proc/fs/nfsd/.getfd", EINVAL},
+ {"read", "/proc/acpi/event", EAGAIN}, /* EAGAIN will be returned if acpi
daemon disabled */
{"", "", 0}
};
> Thanks again!
> -Garrett
>
>
--
Shi Weihua
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