From: "Bean Huo (beanhuo)" <beanhuo@micron.com>
To: Can Guo <cang@codeaurora.org>,
"asutoshd@codeaurora.org" <asutoshd@codeaurora.org>,
"nguyenb@codeaurora.org" <nguyenb@codeaurora.org>,
"hongwus@codeaurora.org" <hongwus@codeaurora.org>,
"rnayak@codeaurora.org" <rnayak@codeaurora.org>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"kernel-team@android.com" <kernel-team@android.com>,
"saravanak@google.com" <saravanak@google.com>,
"salyzyn@google.com" <salyzyn@google.com>
Cc: Sayali Lokhande <sayalil@codeaurora.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Avri Altman <avri.altman@wdc.com>,
Pedro Sousa <pedrom.sousa@synopsys.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Stanley Chu <stanley.chu@mediatek.com>,
Venkat Gopalakrishnan <venkatg@codeaurora.org>,
Tomas Winkler <tomas.winkler@intel.com>,
open list <linux-kernel@vger.kernel.org>
Subject: RE: [EXT] [PATCH v4 1/8] scsi: ufs: Flush exception event before suspend
Date: Thu, 23 Jan 2020 23:09:32 +0000 [thread overview]
Message-ID: <BN7PR08MB56848366A5AE715C879B7436DB0F0@BN7PR08MB5684.namprd08.prod.outlook.com> (raw)
In-Reply-To: <1579764349-15578-2-git-send-email-cang@codeaurora.org>
Hi, Can
> /* TODO: handle Reject UPIU Response */ @@ -5215,7
> +5222,14 @@ static void ufshcd_exception_event_handler(struct work_struct
> *work)
>
> out:
> scsi_unblock_requests(hba->host);
> - pm_runtime_put_sync(hba->dev);
> + /*
> + * pm_runtime_get_noresume is called while scheduling
> + * eeh_work to avoid suspend racing with exception work.
> + * Hence decrement usage counter using pm_runtime_put_noidle
> + * to allow suspend on completion of exception event handler.
> + */
> + pm_runtime_put_noidle(hba->dev);
> + pm_runtime_put(hba->dev);
> return;
> }
>
Rebased this patch.
Thanks,
//Bean
next prev parent reply other threads:[~2020-01-23 23:09 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1579764349-15578-1-git-send-email-cang@codeaurora.org>
2020-01-23 7:25 ` [PATCH v4 1/8] scsi: ufs: Flush exception event before suspend Can Guo
2020-01-23 23:09 ` Bean Huo (beanhuo) [this message]
2020-01-26 3:29 ` Bart Van Assche
2020-02-03 6:23 ` Can Guo
2020-02-04 3:12 ` Bart Van Assche
2020-02-04 6:28 ` Can Guo
2020-01-23 7:25 ` [PATCH v4 2/8] scsi: ufs: set load before setting voltage in regulators Can Guo
2020-01-23 7:50 ` hongwus
2020-01-23 7:25 ` [PATCH v4 3/8] scsi: ufs: Remove the check before call setup clock notify vops Can Guo
2020-01-23 7:25 ` [PATCH v4 4/8] scsi: ufs-qcom: Adjust bus bandwidth voting and unvoting Can Guo
2020-01-23 7:25 ` [PATCH v4 5/8] scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic Can Guo
2020-01-24 18:07 ` Asutosh Das (asd)
2020-01-23 7:25 ` [PATCH v4 6/8] scsi: ufs: Add dev ref clock gating wait time support Can Guo
2020-01-23 23:11 ` [EXT] " Bean Huo (beanhuo)
2020-02-03 7:17 ` Can Guo
2020-01-24 18:06 ` Asutosh Das (asd)
2020-01-26 3:34 ` Bart Van Assche
2020-02-03 7:16 ` Can Guo
2020-02-03 22:30 ` Bart Van Assche
2020-01-23 7:25 ` [PATCH v4 7/8] scsi: ufs-qcom: Delay specific time before gate ref clk Can Guo
2020-01-24 18:04 ` Asutosh Das (asd)
2020-01-23 7:25 ` [PATCH v4 8/8] scsi: ufs: Select INITIAL adapt for HS Gear4 Can Guo
2020-01-24 18:03 ` Asutosh Das (asd)
2020-01-26 3:38 ` Bart Van Assche
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