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}
};
> Thanks,
> -Garrett
>
>
--
Shi Weihua
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