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From: Peter Wang <peter.wang@mediatek.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Linux PM <linux-pm@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1] PM-runtime: Check supplier_preactivated before release supplier
Date: Tue, 2 Aug 2022 11:19:10 +0800	[thread overview]
Message-ID: <5c9a3908-a2c6-76d7-db6d-d762503d640a@mediatek.com> (raw)
In-Reply-To: <7c3ec17e-296f-ab15-6055-fd59a7d8f036@mediatek.com>


> Hi Rafael,
>
> Yes, it is very clear!
> I miss this important key point that usage_count is always > 
> rpm_active 1.
> I think this patch could work.
>
> Thanks.
> Peter
>
>
>
>
Hi Rafael,

After test with commit ("887371066039011144b4a94af97d9328df6869a2 PM: 
runtime: Fix supplier device management during consumer probe") past weeks,
The supplier still suspend when consumer is active "after" 
pm_runtime_put_suppliers.
Do you have any idea about that?

Thanks.
Peter






  reply	other threads:[~2022-08-02  3:19 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-13 12:07 [PATCH v1] PM-runtime: Check supplier_preactivated before release supplier peter.wang
2022-06-22  6:09 ` Peter Wang
2022-06-22  6:48   ` Greg KH
2022-06-27 14:14 ` Greg KH
2022-06-27 14:27   ` Rafael J. Wysocki
2022-06-28  1:49   ` Peter Wang
2022-06-27 19:00 ` Rafael J. Wysocki
2022-06-28  1:53   ` Peter Wang
2022-06-28 15:54     ` Rafael J. Wysocki
     [not found] ` <b55d5691-0b2d-56bb-26ff-dcac56770611@mediatek.com>
     [not found]   ` <CAJZ5v0gTpv2gt_Gm9rUd+8Jmp4=ij2=J20o7qO0sC-hm=w3=_A@mail.gmail.com>
2022-06-29 16:01     ` Rafael J. Wysocki
2022-06-30 14:26       ` Peter Wang
2022-06-30 14:47         ` Rafael J. Wysocki
2022-06-30 15:19           ` Peter Wang
2022-06-30 16:28             ` Rafael J. Wysocki
2022-07-01 10:21               ` Peter Wang
2022-08-02  3:19                 ` Peter Wang [this message]
2022-08-02 11:01                   ` Rafael J. Wysocki
2022-08-02 13:33                     ` Peter Wang
2022-10-12 10:31                       ` Nitin Rawat

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