From: "lihuisong (C)" <lihuisong@huawei.com>
To: Sudeep Holla <sudeep.holla@arm.com>,
Robbie King <robbiek@xsightlabs.com>
Cc: "linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"rafael@kernel.org" <rafael@kernel.org>,
"rafael.j.wysocki@intel.com" <rafael.j.wysocki@intel.com>,
"wanghuiqiang@huawei.com" <wanghuiqiang@huawei.com>,
"zhangzekun11@huawei.com" <zhangzekun11@huawei.com>,
"wangxiongfeng2@huawei.com" <wangxiongfeng2@huawei.com>,
"tanxiaofei@huawei.com" <tanxiaofei@huawei.com>,
"guohanjun@huawei.com" <guohanjun@huawei.com>,
"xiexiuqi@huawei.com" <xiexiuqi@huawei.com>,
"wangkefeng.wang@huawei.com" <wangkefeng.wang@huawei.com>,
"huangdaode@huawei.com" <huangdaode@huawei.com>
Subject: Re: [PATCH v2 0/2] mailbox: pcc: Support platform notification for type4 and shared interrupt
Date: Tue, 25 Apr 2023 21:22:48 +0800 [thread overview]
Message-ID: <d4207f8b-a631-a2fc-5722-86a103ad2a8e@huawei.com> (raw)
In-Reply-To: <20230421105510.hjmyt4l3rpx36mhl@bogus>
在 2023/4/21 18:55, Sudeep Holla 写道:
> On Tue, Apr 18, 2023 at 10:21:54AM +0800, lihuisong (C) wrote:
>> 在 2023/4/14 21:48, Robbie King 写道:
>>> Sorry for the delay. I ran my simple stress test against the patch set and
>>> saw no issues. For the record it is by no means a thorough regression, but it
>>> has illuminated issues in the past.
>> Thanks for your testing.
>>> The test itself uses a "heartbeat" module in the SCP firmware that generates
>>> notifications at a programmable interval. The stress test is simply generating
>>> these heartbeats (SCP to AP notifications) while also generating protocol version
>>> queries (AP to SCP). The notifications are sequence numbered to verify none are
>>> lost, however SCP to AP notification support does not support SCP generating
>>> notifications faster than the AP can process them, so the heartbeat rate must be
>>> reasonably slow (on the order of 10s of millliseconds).
>> I understand your concern. I think this doesn't get int the way of what we
>> are doing.
>>
>> My stress tests were also run in type3 and type4 concurrent scenarios.
>> There were two drivers using type3 to send command looply on platform.
>> In the firmware terminal window,
>> there were two channels for type4 to generate notifications from platform at
>> the 1ms(even shorter) interval.
>> I didn't find anything issues in this stress after running a couple of
>> hours.
>>
>> @Robbie King and @Sudeep, what do you think of my test?
>>
> IMO if there is a need to have this driver changes upstream, then it is good
> enough test as it is the best that can be done at this time. We can always fix
> the bugs or extend to new use-cases in the future.
>
> Since it is merge window next week, it is quite late now. But sometimes
> Rafael picks up additional patches late. So please post v3 even if there
> are no changes with my reviewed-by and Robbie's tested-by so that I can ask
> Rafael to pick it up.
Hi Robbie and Sudeep,
v3 has been sent.
Can you take a look at this series again?
Looking forward to your reply.
>
next prev parent reply other threads:[~2023-04-25 13:23 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-16 3:40 [RFC] ACPI: PCC: Support shared interrupt for multiple subspaces Huisong Li
2022-10-26 6:10 ` lihuisong (C)
2022-10-27 11:10 ` Sudeep Holla
2022-10-27 12:48 ` lihuisong (C)
2022-10-27 15:53 ` Sudeep Holla
2022-10-28 7:55 ` lihuisong (C)
2022-10-31 10:40 ` Sudeep Holla
2022-11-01 2:49 ` lihuisong (C)
2022-11-04 15:04 ` Robbie King
2022-11-04 15:15 ` Sudeep Holla
2022-11-04 15:39 ` Robbie King
2022-11-07 6:24 ` lihuisong (C)
2022-11-17 18:09 ` Robbie King
2022-11-19 7:32 ` lihuisong (C)
2022-11-21 16:59 ` Robbie King
2022-11-22 3:42 ` lihuisong (C)
2022-11-22 3:30 ` [RFC V2] " Huisong Li
2022-11-22 13:46 ` Sudeep Holla
2022-11-23 3:36 ` lihuisong (C)
2022-12-03 9:51 ` [RFC-V3 0/2] mailbox: pcc: Support platform notification for type4 and shared interrupt Huisong Li
2022-12-03 9:51 ` [RFC-V3 1/2] mailbox: pcc: Add processing platform notification for slave subspaces Huisong Li
2023-02-06 15:39 ` Sudeep Holla
2023-02-07 2:27 ` lihuisong (C)
2023-02-13 21:18 ` Robbie King
2023-02-14 1:24 ` lihuisong (C)
2022-12-03 9:51 ` [RFC-V3 2/2] mailbox: pcc: Support shared interrupt for multiple subspaces Huisong Li
2022-12-14 2:57 ` [RFC-V3 0/2] mailbox: pcc: Support platform notification for type4 and shared interrupt lihuisong (C)
2022-12-30 1:07 ` lihuisong (C)
2023-01-04 11:06 ` Sudeep Holla
2023-01-05 1:14 ` lihuisong (C)
2023-01-28 1:49 ` lihuisong (C)
2023-02-16 6:36 ` [PATCH " Huisong Li
2023-02-16 6:36 ` [PATCH 1/2] mailbox: pcc: Add processing platform notification for slave subspaces Huisong Li
2023-03-01 13:24 ` Sudeep Holla
2023-03-02 1:57 ` lihuisong (C)
2023-03-02 13:52 ` Sudeep Holla
2023-03-03 1:50 ` lihuisong (C)
2023-03-03 11:07 ` Sudeep Holla
2023-03-04 9:49 ` lihuisong (C)
2023-02-16 6:36 ` [PATCH 2/2] mailbox: pcc: Support shared interrupt for multiple subspaces Huisong Li
2023-03-01 13:36 ` Sudeep Holla
2023-03-02 2:17 ` lihuisong (C)
2023-03-02 14:02 ` Sudeep Holla
[not found] ` <020cc964-9938-7ebe-7514-125cd041bfcb@huawei.com>
2023-03-03 11:14 ` Sudeep Holla
2023-03-04 9:47 ` lihuisong (C)
2023-03-10 20:14 ` Sudeep Holla
2023-03-14 1:05 ` lihuisong (C)
2023-02-27 13:09 ` [PATCH 0/2] mailbox: pcc: Support platform notification for type4 and shared interrupt lihuisong (C)
2023-03-14 11:11 ` [PATCH v2 " Huisong Li
2023-03-14 11:11 ` [PATCH v2 1/2] mailbox: pcc: Add support for platform notification handling Huisong Li
2023-03-27 11:30 ` Sudeep Holla
2023-03-27 12:25 ` lihuisong (C)
2023-03-27 13:27 ` Sudeep Holla
2023-03-14 11:11 ` [PATCH v2 2/2] mailbox: pcc: Support shared interrupt for multiple subspaces Huisong Li
2023-03-24 2:30 ` [PATCH v2 0/2] mailbox: pcc: Support platform notification for type4 and shared interrupt lihuisong (C)
2023-03-27 11:33 ` Sudeep Holla
2023-03-27 12:31 ` lihuisong (C)
2023-04-10 1:26 ` lihuisong (C)
2023-04-11 14:47 ` Robbie King
2023-04-14 1:05 ` lihuisong (C)
2023-04-14 13:48 ` Robbie King
2023-04-18 2:21 ` lihuisong (C)
2023-04-21 10:55 ` Sudeep Holla
2023-04-23 3:58 ` lihuisong (C)
2023-04-25 13:22 ` lihuisong (C) [this message]
2023-04-23 11:03 ` [PATCH v3 " Huisong Li
2023-04-23 11:03 ` [PATCH v3 1/2] mailbox: pcc: Add support for platform notification handling Huisong Li
2023-04-23 11:03 ` [PATCH v3 2/2] mailbox: pcc: Support shared interrupt for multiple subspaces Huisong Li
2023-04-25 14:41 ` [PATCH v3 0/2] mailbox: pcc: Support platform notification for type4 and shared interrupt Sudeep Holla
2023-05-25 12:25 ` lihuisong (C)
2023-05-04 1:30 ` lihuisong (C)
2023-05-09 9:06 ` Sudeep Holla
2023-06-13 12:57 ` [PATCH v4 " Huisong Li
2023-06-13 12:57 ` [PATCH v4 1/2] mailbox: pcc: Add support for platform notification handling Huisong Li
2023-06-13 12:57 ` [PATCH v4 2/2] mailbox: pcc: Support shared interrupt for multiple subspaces Huisong Li
2023-06-14 15:58 ` [PATCH v4 0/2] mailbox: pcc: Support platform notification for type4 and shared interrupt Sudeep Holla
2023-07-14 6:39 ` lihuisong (C)
2023-07-21 12:31 ` lihuisong (C)
2023-06-15 1:58 ` Hanjun Guo
2023-08-01 6:38 ` [PATCH RESEND " Huisong Li
2023-08-01 6:38 ` [PATCH RESEND v4 1/2] mailbox: pcc: Add support for platform notification handling Huisong Li
2023-08-01 6:38 ` [PATCH RESEND v4 2/2] mailbox: pcc: Support shared interrupt for multiple subspaces Huisong Li
2023-08-01 9:38 ` [PATCH RESEND v4 0/2] mailbox: pcc: Support platform notification for type4 and shared interrupt Sudeep Holla
2023-08-09 11:44 ` lihuisong (C)
2023-08-17 6:50 ` lihuisong (C)
2023-08-26 2:40 ` lihuisong (C)
[not found] ` <AS8P193MB233566815E722D9B3B13B5EECAE2A@AS8P193MB2335.EURP193.PROD.OUTLOOK.COM>
2023-08-28 1:03 ` lihuisong (C)
2023-08-29 9:55 ` Sudeep Holla
2023-09-21 13:52 ` Sudeep Holla
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