* [PATCH] ACPI / IPMI: change warning to debug on timeout
@ 2017-03-23 15:32 ` Sinan Kaya
0 siblings, 0 replies; 14+ messages in thread
From: Sinan Kaya @ 2017-03-23 15:32 UTC (permalink / raw)
To: linux-acpi, timur
Cc: linux-arm-msm, linux-arm-kernel, Sinan Kaya, Rafael J. Wysocki,
Len Brown, linux-kernel
Getting timeout message from BMC when trying to read from a non-existent
FRU. This is expected but warning is not.
Let's reduce the warning to debug.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
---
drivers/acpi/acpi_ipmi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index 747c2ba..1b64419 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -429,8 +429,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE &&
msg->msg.data_len == 1) {
if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) {
- dev_WARN_ONCE(dev, true,
- "Unexpected response (timeout).\n");
+ dev_dbg_once(dev, "Unexpected response (timeout).\n");
tx_msg->msg_done = ACPI_IPMI_TIMEOUT;
}
goto out_comp;
--
1.9.1
^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH] ACPI / IPMI: change warning to debug on timeout
@ 2017-03-23 15:32 ` Sinan Kaya
0 siblings, 0 replies; 14+ messages in thread
From: Sinan Kaya @ 2017-03-23 15:32 UTC (permalink / raw)
To: linux-arm-kernel
Getting timeout message from BMC when trying to read from a non-existent
FRU. This is expected but warning is not.
Let's reduce the warning to debug.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
---
drivers/acpi/acpi_ipmi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index 747c2ba..1b64419 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -429,8 +429,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE &&
msg->msg.data_len == 1) {
if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) {
- dev_WARN_ONCE(dev, true,
- "Unexpected response (timeout).\n");
+ dev_dbg_once(dev, "Unexpected response (timeout).\n");
tx_msg->msg_done = ACPI_IPMI_TIMEOUT;
}
goto out_comp;
--
1.9.1
^ permalink raw reply related [flat|nested] 14+ messages in thread
* Re: [PATCH] ACPI / IPMI: change warning to debug on timeout
2017-03-23 15:32 ` Sinan Kaya
@ 2017-03-25 2:55 ` Corey Minyard
-1 siblings, 0 replies; 14+ messages in thread
From: Corey Minyard @ 2017-03-25 2:55 UTC (permalink / raw)
To: Sinan Kaya, linux-acpi, timur
Cc: linux-arm-msm, linux-arm-kernel, Rafael J. Wysocki, Len Brown,
linux-kernel
Why would a timeout for a message be expected? The BMC should
at least respond with an error for an incorrect message.
-corey
On 03/23/2017 10:32 AM, Sinan Kaya wrote:
> Getting timeout message from BMC when trying to read from a non-existent
> FRU. This is expected but warning is not.
>
> Let's reduce the warning to debug.
>
> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
> ---
> drivers/acpi/acpi_ipmi.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
> index 747c2ba..1b64419 100644
> --- a/drivers/acpi/acpi_ipmi.c
> +++ b/drivers/acpi/acpi_ipmi.c
> @@ -429,8 +429,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
> if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE &&
> msg->msg.data_len == 1) {
> if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) {
> - dev_WARN_ONCE(dev, true,
> - "Unexpected response (timeout).\n");
> + dev_dbg_once(dev, "Unexpected response (timeout).\n");
> tx_msg->msg_done = ACPI_IPMI_TIMEOUT;
> }
> goto out_comp;
^ permalink raw reply [flat|nested] 14+ messages in thread
* [PATCH] ACPI / IPMI: change warning to debug on timeout
@ 2017-03-25 2:55 ` Corey Minyard
0 siblings, 0 replies; 14+ messages in thread
From: Corey Minyard @ 2017-03-25 2:55 UTC (permalink / raw)
To: linux-arm-kernel
Why would a timeout for a message be expected? The BMC should
at least respond with an error for an incorrect message.
-corey
On 03/23/2017 10:32 AM, Sinan Kaya wrote:
> Getting timeout message from BMC when trying to read from a non-existent
> FRU. This is expected but warning is not.
>
> Let's reduce the warning to debug.
>
> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
> ---
> drivers/acpi/acpi_ipmi.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
> index 747c2ba..1b64419 100644
> --- a/drivers/acpi/acpi_ipmi.c
> +++ b/drivers/acpi/acpi_ipmi.c
> @@ -429,8 +429,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
> if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE &&
> msg->msg.data_len == 1) {
> if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) {
> - dev_WARN_ONCE(dev, true,
> - "Unexpected response (timeout).\n");
> + dev_dbg_once(dev, "Unexpected response (timeout).\n");
> tx_msg->msg_done = ACPI_IPMI_TIMEOUT;
> }
> goto out_comp;
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ACPI / IPMI: change warning to debug on timeout
2017-03-25 2:55 ` Corey Minyard
@ 2017-03-25 14:08 ` Sinan Kaya
-1 siblings, 0 replies; 14+ messages in thread
From: Sinan Kaya @ 2017-03-25 14:08 UTC (permalink / raw)
To: minyard, linux-acpi, timur
Cc: linux-arm-msm, linux-arm-kernel, Rafael J. Wysocki, Len Brown,
linux-kernel
On 3/24/2017 10:55 PM, Corey Minyard wrote:
> Why would a timeout for a message be expected? The BMC should
> at least respond with an error for an incorrect message.
Let me add some more context...
In this particular case, the FRU ID that I was trying to access was
correct.
Platform supports PCIe hotplug. The FRU is embedded into the HW that
is being removed. That's what I mean by non-existent.
When the device is ejected and a FRU command is executed, BMC times out
reaching to the FRU on the device.
When the device is inserted, everything works as expected.
>
> -corey
>
> On 03/23/2017 10:32 AM, Sinan Kaya wrote:
>> Getting timeout message from BMC when trying to read from a non-existent
>> FRU. This is expected but warning is not.
>>
>> Let's reduce the warning to debug.
>>
>> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
>> ---
>> drivers/acpi/acpi_ipmi.c | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
>> index 747c2ba..1b64419 100644
>> --- a/drivers/acpi/acpi_ipmi.c
>> +++ b/drivers/acpi/acpi_ipmi.c
>> @@ -429,8 +429,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
>> if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE &&
>> msg->msg.data_len == 1) {
>> if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) {
>> - dev_WARN_ONCE(dev, true,
>> - "Unexpected response (timeout).\n");
>> + dev_dbg_once(dev, "Unexpected response (timeout).\n");
>> tx_msg->msg_done = ACPI_IPMI_TIMEOUT;
>> }
>> goto out_comp;
>
>
>
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
^ permalink raw reply [flat|nested] 14+ messages in thread
* [PATCH] ACPI / IPMI: change warning to debug on timeout
@ 2017-03-25 14:08 ` Sinan Kaya
0 siblings, 0 replies; 14+ messages in thread
From: Sinan Kaya @ 2017-03-25 14:08 UTC (permalink / raw)
To: linux-arm-kernel
On 3/24/2017 10:55 PM, Corey Minyard wrote:
> Why would a timeout for a message be expected? The BMC should
> at least respond with an error for an incorrect message.
Let me add some more context...
In this particular case, the FRU ID that I was trying to access was
correct.
Platform supports PCIe hotplug. The FRU is embedded into the HW that
is being removed. That's what I mean by non-existent.
When the device is ejected and a FRU command is executed, BMC times out
reaching to the FRU on the device.
When the device is inserted, everything works as expected.
>
> -corey
>
> On 03/23/2017 10:32 AM, Sinan Kaya wrote:
>> Getting timeout message from BMC when trying to read from a non-existent
>> FRU. This is expected but warning is not.
>>
>> Let's reduce the warning to debug.
>>
>> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
>> ---
>> drivers/acpi/acpi_ipmi.c | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
>> index 747c2ba..1b64419 100644
>> --- a/drivers/acpi/acpi_ipmi.c
>> +++ b/drivers/acpi/acpi_ipmi.c
>> @@ -429,8 +429,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
>> if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE &&
>> msg->msg.data_len == 1) {
>> if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) {
>> - dev_WARN_ONCE(dev, true,
>> - "Unexpected response (timeout).\n");
>> + dev_dbg_once(dev, "Unexpected response (timeout).\n");
>> tx_msg->msg_done = ACPI_IPMI_TIMEOUT;
>> }
>> goto out_comp;
>
>
>
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ACPI / IPMI: change warning to debug on timeout
2017-03-25 14:08 ` Sinan Kaya
@ 2017-03-28 20:01 ` Corey Minyard
-1 siblings, 0 replies; 14+ messages in thread
From: Corey Minyard @ 2017-03-28 20:01 UTC (permalink / raw)
To: Sinan Kaya, linux-acpi, timur
Cc: linux-arm-msm, linux-arm-kernel, Rafael J. Wysocki, Len Brown,
linux-kernel, Zheng, Lv
On 03/25/2017 09:08 AM, Sinan Kaya wrote:
> On 3/24/2017 10:55 PM, Corey Minyard wrote:
>> Why would a timeout for a message be expected? The BMC should
>> at least respond with an error for an incorrect message.
> Let me add some more context...
>
> In this particular case, the FRU ID that I was trying to access was
> correct.
>
> Platform supports PCIe hotplug. The FRU is embedded into the HW that
> is being removed. That's what I mean by non-existent.
>
> When the device is ejected and a FRU command is executed, BMC times out
> reaching to the FRU on the device.
>
> When the device is inserted, everything works as expected.
I haven't added this yet. Someone who knows more about the ACPI side of
IPMI
should probably comment. So I've added Lv Zheng.
This is ok with me, though. If you remove a management controller, a
timeout is
expected. However, if the management controller is still present, a
timeout is
probably not the best error code, "destination unavailable" is probably
a better
choice.
So:
Acked-by: Corey Minyard <cminyard@mvista.com>
-corey
>
>> -corey
>>
>> On 03/23/2017 10:32 AM, Sinan Kaya wrote:
>>> Getting timeout message from BMC when trying to read from a non-existent
>>> FRU. This is expected but warning is not.
>>>
>>> Let's reduce the warning to debug.
>>>
>>> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
>>> ---
>>> drivers/acpi/acpi_ipmi.c | 3 +--
>>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
>>> index 747c2ba..1b64419 100644
>>> --- a/drivers/acpi/acpi_ipmi.c
>>> +++ b/drivers/acpi/acpi_ipmi.c
>>> @@ -429,8 +429,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
>>> if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE &&
>>> msg->msg.data_len == 1) {
>>> if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) {
>>> - dev_WARN_ONCE(dev, true,
>>> - "Unexpected response (timeout).\n");
>>> + dev_dbg_once(dev, "Unexpected response (timeout).\n");
>>> tx_msg->msg_done = ACPI_IPMI_TIMEOUT;
>>> }
>>> goto out_comp;
>>
>>
>
^ permalink raw reply [flat|nested] 14+ messages in thread
* [PATCH] ACPI / IPMI: change warning to debug on timeout
@ 2017-03-28 20:01 ` Corey Minyard
0 siblings, 0 replies; 14+ messages in thread
From: Corey Minyard @ 2017-03-28 20:01 UTC (permalink / raw)
To: linux-arm-kernel
On 03/25/2017 09:08 AM, Sinan Kaya wrote:
> On 3/24/2017 10:55 PM, Corey Minyard wrote:
>> Why would a timeout for a message be expected? The BMC should
>> at least respond with an error for an incorrect message.
> Let me add some more context...
>
> In this particular case, the FRU ID that I was trying to access was
> correct.
>
> Platform supports PCIe hotplug. The FRU is embedded into the HW that
> is being removed. That's what I mean by non-existent.
>
> When the device is ejected and a FRU command is executed, BMC times out
> reaching to the FRU on the device.
>
> When the device is inserted, everything works as expected.
I haven't added this yet. Someone who knows more about the ACPI side of
IPMI
should probably comment. So I've added Lv Zheng.
This is ok with me, though. If you remove a management controller, a
timeout is
expected. However, if the management controller is still present, a
timeout is
probably not the best error code, "destination unavailable" is probably
a better
choice.
So:
Acked-by: Corey Minyard <cminyard@mvista.com>
-corey
>
>> -corey
>>
>> On 03/23/2017 10:32 AM, Sinan Kaya wrote:
>>> Getting timeout message from BMC when trying to read from a non-existent
>>> FRU. This is expected but warning is not.
>>>
>>> Let's reduce the warning to debug.
>>>
>>> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
>>> ---
>>> drivers/acpi/acpi_ipmi.c | 3 +--
>>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
>>> index 747c2ba..1b64419 100644
>>> --- a/drivers/acpi/acpi_ipmi.c
>>> +++ b/drivers/acpi/acpi_ipmi.c
>>> @@ -429,8 +429,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
>>> if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE &&
>>> msg->msg.data_len == 1) {
>>> if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) {
>>> - dev_WARN_ONCE(dev, true,
>>> - "Unexpected response (timeout).\n");
>>> + dev_dbg_once(dev, "Unexpected response (timeout).\n");
>>> tx_msg->msg_done = ACPI_IPMI_TIMEOUT;
>>> }
>>> goto out_comp;
>>
>>
>
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ACPI / IPMI: change warning to debug on timeout
2017-03-28 20:01 ` Corey Minyard
(?)
@ 2017-03-28 22:06 ` Rafael J. Wysocki
-1 siblings, 0 replies; 14+ messages in thread
From: Rafael J. Wysocki @ 2017-03-28 22:06 UTC (permalink / raw)
To: Corey Minyard
Cc: Sinan Kaya, ACPI Devel Maling List, Timur Tabi, linux-arm-msm,
linux-arm-kernel, Rafael J. Wysocki, Len Brown,
Linux Kernel Mailing List, Zheng, Lv
On Tue, Mar 28, 2017 at 10:01 PM, Corey Minyard <minyard@acm.org> wrote:
> On 03/25/2017 09:08 AM, Sinan Kaya wrote:
>>
>> On 3/24/2017 10:55 PM, Corey Minyard wrote:
>>>
>>> Why would a timeout for a message be expected? The BMC should
>>> at least respond with an error for an incorrect message.
>>
>> Let me add some more context...
>>
>> In this particular case, the FRU ID that I was trying to access was
>> correct.
>>
>> Platform supports PCIe hotplug. The FRU is embedded into the HW that
>> is being removed. That's what I mean by non-existent.
>>
>> When the device is ejected and a FRU command is executed, BMC times out
>> reaching to the FRU on the device.
>>
>> When the device is inserted, everything works as expected.
>
>
> I haven't added this yet. Someone who knows more about the ACPI side of
> IPMI
> should probably comment. So I've added Lv Zheng.
>
> This is ok with me, though. If you remove a management controller, a
> timeout is
> expected. However, if the management controller is still present, a timeout
> is
> probably not the best error code, "destination unavailable" is probably a
> better
> choice.
>
> So:
>
> Acked-by: Corey Minyard <cminyard@mvista.com>
>
> -corey
FWIW, this change is fine by me, so please feel free to route this
through the IPMI tree along with the other patch from Sinan.
Thanks,
Rafael
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ACPI / IPMI: change warning to debug on timeout
@ 2017-03-28 22:06 ` Rafael J. Wysocki
0 siblings, 0 replies; 14+ messages in thread
From: Rafael J. Wysocki @ 2017-03-28 22:06 UTC (permalink / raw)
To: Corey Minyard
Cc: Sinan Kaya, ACPI Devel Maling List, Timur Tabi, linux-arm-msm,
linux-arm-kernel, Rafael J. Wysocki, Len Brown,
Linux Kernel Mailing List, Zheng, Lv
On Tue, Mar 28, 2017 at 10:01 PM, Corey Minyard <minyard@acm.org> wrote:
> On 03/25/2017 09:08 AM, Sinan Kaya wrote:
>>
>> On 3/24/2017 10:55 PM, Corey Minyard wrote:
>>>
>>> Why would a timeout for a message be expected? The BMC should
>>> at least respond with an error for an incorrect message.
>>
>> Let me add some more context...
>>
>> In this particular case, the FRU ID that I was trying to access was
>> correct.
>>
>> Platform supports PCIe hotplug. The FRU is embedded into the HW that
>> is being removed. That's what I mean by non-existent.
>>
>> When the device is ejected and a FRU command is executed, BMC times out
>> reaching to the FRU on the device.
>>
>> When the device is inserted, everything works as expected.
>
>
> I haven't added this yet. Someone who knows more about the ACPI side of
> IPMI
> should probably comment. So I've added Lv Zheng.
>
> This is ok with me, though. If you remove a management controller, a
> timeout is
> expected. However, if the management controller is still present, a timeout
> is
> probably not the best error code, "destination unavailable" is probably a
> better
> choice.
>
> So:
>
> Acked-by: Corey Minyard <cminyard@mvista.com>
>
> -corey
FWIW, this change is fine by me, so please feel free to route this
through the IPMI tree along with the other patch from Sinan.
Thanks,
Rafael
^ permalink raw reply [flat|nested] 14+ messages in thread
* [PATCH] ACPI / IPMI: change warning to debug on timeout
@ 2017-03-28 22:06 ` Rafael J. Wysocki
0 siblings, 0 replies; 14+ messages in thread
From: Rafael J. Wysocki @ 2017-03-28 22:06 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, Mar 28, 2017 at 10:01 PM, Corey Minyard <minyard@acm.org> wrote:
> On 03/25/2017 09:08 AM, Sinan Kaya wrote:
>>
>> On 3/24/2017 10:55 PM, Corey Minyard wrote:
>>>
>>> Why would a timeout for a message be expected? The BMC should
>>> at least respond with an error for an incorrect message.
>>
>> Let me add some more context...
>>
>> In this particular case, the FRU ID that I was trying to access was
>> correct.
>>
>> Platform supports PCIe hotplug. The FRU is embedded into the HW that
>> is being removed. That's what I mean by non-existent.
>>
>> When the device is ejected and a FRU command is executed, BMC times out
>> reaching to the FRU on the device.
>>
>> When the device is inserted, everything works as expected.
>
>
> I haven't added this yet. Someone who knows more about the ACPI side of
> IPMI
> should probably comment. So I've added Lv Zheng.
>
> This is ok with me, though. If you remove a management controller, a
> timeout is
> expected. However, if the management controller is still present, a timeout
> is
> probably not the best error code, "destination unavailable" is probably a
> better
> choice.
>
> So:
>
> Acked-by: Corey Minyard <cminyard@mvista.com>
>
> -corey
FWIW, this change is fine by me, so please feel free to route this
through the IPMI tree along with the other patch from Sinan.
Thanks,
Rafael
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ACPI / IPMI: change warning to debug on timeout
2017-03-28 22:06 ` Rafael J. Wysocki
(?)
@ 2017-03-28 22:45 ` Corey Minyard
-1 siblings, 0 replies; 14+ messages in thread
From: Corey Minyard @ 2017-03-28 22:45 UTC (permalink / raw)
To: Rafael J. Wysocki
Cc: Sinan Kaya, ACPI Devel Maling List, Timur Tabi, linux-arm-msm,
linux-arm-kernel, Rafael J. Wysocki, Len Brown,
Linux Kernel Mailing List, Zheng, Lv
On 03/28/2017 05:06 PM, Rafael J. Wysocki wrote:
> On Tue, Mar 28, 2017 at 10:01 PM, Corey Minyard <minyard@acm.org> wrote:
>> On 03/25/2017 09:08 AM, Sinan Kaya wrote:
>>> On 3/24/2017 10:55 PM, Corey Minyard wrote:
>>>> Why would a timeout for a message be expected? The BMC should
>>>> at least respond with an error for an incorrect message.
>>> Let me add some more context...
>>>
>>> In this particular case, the FRU ID that I was trying to access was
>>> correct.
>>>
>>> Platform supports PCIe hotplug. The FRU is embedded into the HW that
>>> is being removed. That's what I mean by non-existent.
>>>
>>> When the device is ejected and a FRU command is executed, BMC times out
>>> reaching to the FRU on the device.
>>>
>>> When the device is inserted, everything works as expected.
>>
>> I haven't added this yet. Someone who knows more about the ACPI side of
>> IPMI
>> should probably comment. So I've added Lv Zheng.
>>
>> This is ok with me, though. If you remove a management controller, a
>> timeout is
>> expected. However, if the management controller is still present, a timeout
>> is
>> probably not the best error code, "destination unavailable" is probably a
>> better
>> choice.
>>
>> So:
>>
>> Acked-by: Corey Minyard <cminyard@mvista.com>
>>
>> -corey
> FWIW, this change is fine by me, so please feel free to route this
> through the IPMI tree along with the other patch from Sinan.
Ok, done, with your ack added.
Thanks,
-corey
> Thanks,
> Rafael
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ACPI / IPMI: change warning to debug on timeout
@ 2017-03-28 22:45 ` Corey Minyard
0 siblings, 0 replies; 14+ messages in thread
From: Corey Minyard @ 2017-03-28 22:45 UTC (permalink / raw)
To: Rafael J. Wysocki
Cc: Sinan Kaya, ACPI Devel Maling List, Timur Tabi, linux-arm-msm,
linux-arm-kernel, Rafael J. Wysocki, Len Brown,
Linux Kernel Mailing List, Zheng, Lv
On 03/28/2017 05:06 PM, Rafael J. Wysocki wrote:
> On Tue, Mar 28, 2017 at 10:01 PM, Corey Minyard <minyard@acm.org> wrote:
>> On 03/25/2017 09:08 AM, Sinan Kaya wrote:
>>> On 3/24/2017 10:55 PM, Corey Minyard wrote:
>>>> Why would a timeout for a message be expected? The BMC should
>>>> at least respond with an error for an incorrect message.
>>> Let me add some more context...
>>>
>>> In this particular case, the FRU ID that I was trying to access was
>>> correct.
>>>
>>> Platform supports PCIe hotplug. The FRU is embedded into the HW that
>>> is being removed. That's what I mean by non-existent.
>>>
>>> When the device is ejected and a FRU command is executed, BMC times out
>>> reaching to the FRU on the device.
>>>
>>> When the device is inserted, everything works as expected.
>>
>> I haven't added this yet. Someone who knows more about the ACPI side of
>> IPMI
>> should probably comment. So I've added Lv Zheng.
>>
>> This is ok with me, though. If you remove a management controller, a
>> timeout is
>> expected. However, if the management controller is still present, a timeout
>> is
>> probably not the best error code, "destination unavailable" is probably a
>> better
>> choice.
>>
>> So:
>>
>> Acked-by: Corey Minyard <cminyard@mvista.com>
>>
>> -corey
> FWIW, this change is fine by me, so please feel free to route this
> through the IPMI tree along with the other patch from Sinan.
Ok, done, with your ack added.
Thanks,
-corey
> Thanks,
> Rafael
^ permalink raw reply [flat|nested] 14+ messages in thread
* [PATCH] ACPI / IPMI: change warning to debug on timeout
@ 2017-03-28 22:45 ` Corey Minyard
0 siblings, 0 replies; 14+ messages in thread
From: Corey Minyard @ 2017-03-28 22:45 UTC (permalink / raw)
To: linux-arm-kernel
On 03/28/2017 05:06 PM, Rafael J. Wysocki wrote:
> On Tue, Mar 28, 2017 at 10:01 PM, Corey Minyard <minyard@acm.org> wrote:
>> On 03/25/2017 09:08 AM, Sinan Kaya wrote:
>>> On 3/24/2017 10:55 PM, Corey Minyard wrote:
>>>> Why would a timeout for a message be expected? The BMC should
>>>> at least respond with an error for an incorrect message.
>>> Let me add some more context...
>>>
>>> In this particular case, the FRU ID that I was trying to access was
>>> correct.
>>>
>>> Platform supports PCIe hotplug. The FRU is embedded into the HW that
>>> is being removed. That's what I mean by non-existent.
>>>
>>> When the device is ejected and a FRU command is executed, BMC times out
>>> reaching to the FRU on the device.
>>>
>>> When the device is inserted, everything works as expected.
>>
>> I haven't added this yet. Someone who knows more about the ACPI side of
>> IPMI
>> should probably comment. So I've added Lv Zheng.
>>
>> This is ok with me, though. If you remove a management controller, a
>> timeout is
>> expected. However, if the management controller is still present, a timeout
>> is
>> probably not the best error code, "destination unavailable" is probably a
>> better
>> choice.
>>
>> So:
>>
>> Acked-by: Corey Minyard <cminyard@mvista.com>
>>
>> -corey
> FWIW, this change is fine by me, so please feel free to route this
> through the IPMI tree along with the other patch from Sinan.
Ok, done, with your ack added.
Thanks,
-corey
> Thanks,
> Rafael
^ permalink raw reply [flat|nested] 14+ messages in thread
end of thread, other threads:[~2017-03-28 22:45 UTC | newest]
Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-23 15:32 [PATCH] ACPI / IPMI: change warning to debug on timeout Sinan Kaya
2017-03-23 15:32 ` Sinan Kaya
2017-03-25 2:55 ` Corey Minyard
2017-03-25 2:55 ` Corey Minyard
2017-03-25 14:08 ` Sinan Kaya
2017-03-25 14:08 ` Sinan Kaya
2017-03-28 20:01 ` Corey Minyard
2017-03-28 20:01 ` Corey Minyard
2017-03-28 22:06 ` Rafael J. Wysocki
2017-03-28 22:06 ` Rafael J. Wysocki
2017-03-28 22:06 ` Rafael J. Wysocki
2017-03-28 22:45 ` Corey Minyard
2017-03-28 22:45 ` Corey Minyard
2017-03-28 22:45 ` Corey Minyard
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