From: Jinpu Wang <jinpu.wang@cloud.ionos.com>
To: Deepak Ukey <deepak.ukey@microchip.com>
Cc: Linux SCSI Mailinglist <linux-scsi@vger.kernel.org>,
Vasanthalakshmi.Tharmarajan@microchip.com,
Viswas.G@microchip.com, Jack Wang <jinpu.wang@profitbricks.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
dpf@google.com, jsperbeck@google.com,
Vikram Auradkar <auradkar@google.com>,
ianyar@google.com
Subject: Re: [PATCH 05/12] pm80xx : Increase timeout for pm80xx mpi_uninit_check.
Date: Wed, 6 Nov 2019 11:24:50 +0100 [thread overview]
Message-ID: <CAMGffEmNJs05_4JW5XVJTyquHNUEVvhwHiRxkKaGtUAz9XjxDg@mail.gmail.com> (raw)
In-Reply-To: <20191031051241.6762-6-deepak.ukey@microchip.com>
On Thu, Oct 31, 2019 at 6:12 AM Deepak Ukey <deepak.ukey@microchip.com> wrote:
>
> From: ianyar <ianyar@google.com>
>
> The function mpi_uninit_check takes longer for inbound doorbell
> register to be cleared. Increased the timeout substantially so
> that the driver does not fail to load.
>
> Signed-off-by: ianyar <ianyar@google.com>
> Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
> Signed-off-by: Viswas G <Viswas.G@microchip.com>
Looks fine.
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
> ---
> drivers/scsi/pm8001/pm80xx_hwi.c | 4 ++--
> drivers/scsi/pm8001/pm80xx_hwi.h | 3 +++
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
> index 6057610263c1..9d04e5cfffb4 100644
> --- a/drivers/scsi/pm8001/pm80xx_hwi.c
> +++ b/drivers/scsi/pm8001/pm80xx_hwi.c
> @@ -735,9 +735,9 @@ static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
> pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE);
> /* wait until Inbound DoorBell Clear Register toggled */
> if (IS_SPCV_12G(pm8001_ha->pdev)) {
> - max_wait_count = 4 * 1000 * 1000;/* 4 sec */
> + max_wait_count = SPCV_DOORBELL_CLEAR_TIMEOUT;
> } else {
> - max_wait_count = 2 * 1000 * 1000;/* 2 sec */
> + max_wait_count = SPC_DOORBELL_CLEAR_TIMEOUT;
> }
> do {
> udelay(1);
> diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
> index dc9ab7689060..701951a0f715 100644
> --- a/drivers/scsi/pm8001/pm80xx_hwi.h
> +++ b/drivers/scsi/pm8001/pm80xx_hwi.h
> @@ -220,6 +220,9 @@
> #define SAS_DOPNRJT_RTRY_TMO 128
> #define SAS_COPNRJT_RTRY_TMO 128
>
> +#define SPCV_DOORBELL_CLEAR_TIMEOUT (30 * 1000 * 1000) /* 30 sec */
> +#define SPC_DOORBELL_CLEAR_TIMEOUT (15 * 1000 * 1000) /* 15 sec */
> +
> /*
> Making ORR bigger than IT NEXUS LOSS which is 2000000us = 2 second.
> Assuming a bigger value 3 second, 3000000/128 = 23437.5 where 128
> --
> 2.16.3
>
next prev parent reply other threads:[~2019-11-06 10:25 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-31 5:12 [PATCH 00/12] pm80xx : Updates for the driver version 0.1.39 Deepak Ukey
2019-10-31 5:12 ` [PATCH 01/12] pm80xx : Fix for SATA device discovery Deepak Ukey
2019-11-01 9:16 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 02/12] pm80xx : Initialize variable used as return status Deepak Ukey
2019-11-01 9:17 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 03/12] pm80xx : Convert 'long' mdelay to msleep Deepak Ukey
2019-11-01 9:19 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 04/12] pm80xx : Squashed logging cleanup changes Deepak Ukey
2019-11-06 10:22 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 05/12] pm80xx : Increase timeout for pm80xx mpi_uninit_check Deepak Ukey
2019-11-06 10:24 ` Jinpu Wang [this message]
2019-10-31 5:12 ` [PATCH 06/12] pm80xx : Fix dereferencing dangling pointer Deepak Ukey
2019-11-06 10:28 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 07/12] pm80xx : Fix command issue sizing Deepak Ukey
2019-11-06 10:33 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 08/12] pm80xx : Cleanup command when a reset times out Deepak Ukey
2019-11-06 10:39 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 09/12] pm80xx : Do not request 12G sas speeds Deepak Ukey
2019-11-06 10:43 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 10/12] pm80xx : Controller fatal error through sysfs Deepak Ukey
2019-11-06 10:49 ` Jinpu Wang
2019-11-07 6:20 ` Deepak.Ukey
2019-11-07 8:36 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 11/12] pm80xx : Tie the interrupt name to the module instance Deepak Ukey
2019-11-06 10:52 ` Jinpu Wang
2019-10-31 5:12 ` [PATCH 12/12] pm80xx : Modified the logic to collect fatal dump Deepak Ukey
2019-11-02 2:52 ` kbuild test robot
2019-11-02 2:52 ` kbuild test robot
2019-11-06 21:25 ` kbuild test robot
2019-11-06 21:25 ` kbuild test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAMGffEmNJs05_4JW5XVJTyquHNUEVvhwHiRxkKaGtUAz9XjxDg@mail.gmail.com \
--to=jinpu.wang@cloud.ionos.com \
--cc=Vasanthalakshmi.Tharmarajan@microchip.com \
--cc=Viswas.G@microchip.com \
--cc=auradkar@google.com \
--cc=deepak.ukey@microchip.com \
--cc=dpf@google.com \
--cc=ianyar@google.com \
--cc=jinpu.wang@profitbricks.com \
--cc=jsperbeck@google.com \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.