From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Dave Jiang <dave.jiang@intel.com>
Cc: <linux-cxl@vger.kernel.org>, <dan.j.williams@intel.com>,
<ira.weiny@intel.com>, <vishal.l.verma@intel.com>,
<alison.schofield@intel.com>
Subject: Re: [PATCH v5 11/14] cxl: Move read_cdat_data() to after media is ready
Date: Fri, 12 May 2023 16:18:32 +0100 [thread overview]
Message-ID: <20230512161832.00005106@Huawei.com> (raw)
In-Reply-To: <168357887947.2756219.6022306227580486103.stgit@djiang5-mobl3>
On Mon, 08 May 2023 13:47:59 -0700
Dave Jiang <dave.jiang@intel.com> wrote:
> CDAT data is only valid after the media is ready. Move read_cdat_data() to
> after cxl_awai_media_read() is successful.
await
>
> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
No fixes tag? Plus move it to the top of the series with the other
two fixes.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---
> drivers/cxl/port.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c
> index 0bdb9d73a389..1d55c460e1ab 100644
> --- a/drivers/cxl/port.c
> +++ b/drivers/cxl/port.c
> @@ -162,9 +162,6 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
> if (IS_ERR(cxlhdm))
> return PTR_ERR(cxlhdm);
>
> - /* Cache the data early to ensure is_visible() works */
> - read_cdat_data(port);
> -
> get_device(&cxlmd->dev);
> rc = devm_add_action_or_reset(&port->dev, schedule_detach, cxlmd);
> if (rc)
> @@ -180,6 +177,9 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
> return rc;
> }
>
> + /* Cache the data early to ensure is_visible() works */
> + read_cdat_data(port);
> +
> rc = cxl_dev_state_identify(cxlds);
> if (rc)
> return rc;
>
>
next prev parent reply other threads:[~2023-05-12 15:18 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-08 20:46 [PATCH v5 00/14] cxl: Add support for QTG ID retrieval for CXL subsystem Dave Jiang
2023-05-08 20:46 ` [PATCH v5 01/14] cxl: Add callback to parse the DSMAS subtables from CDAT Dave Jiang
2023-05-12 14:26 ` Jonathan Cameron
2023-05-08 20:47 ` [PATCH v5 02/14] cxl: Add callback to parse the DSLBIS subtable " Dave Jiang
2023-05-12 14:33 ` Jonathan Cameron
2023-05-08 20:47 ` [PATCH v5 03/14] cxl: Add callback to parse the SSLBIS " Dave Jiang
2023-05-12 14:41 ` Jonathan Cameron
2023-05-16 17:49 ` Dave Jiang
2023-05-08 20:47 ` [PATCH v5 04/14] cxl: Add support for _DSM Function for retrieving QTG ID Dave Jiang
2023-05-12 14:50 ` Jonathan Cameron
2023-05-08 20:47 ` [PATCH v5 05/14] cxl: Calculate and store PCI link latency for the downstream ports Dave Jiang
2023-05-08 20:47 ` [PATCH v5 06/14] cxl: Store the access coordinates for the generic ports Dave Jiang
2023-05-12 14:59 ` Jonathan Cameron
2023-05-16 20:58 ` Dave Jiang
2023-05-16 21:13 ` Dan Williams
2023-05-16 21:52 ` Dave Jiang
2023-05-08 20:47 ` [PATCH v5 07/14] cxl: Add helper function that calculate performance data for downstream ports Dave Jiang
2023-05-12 15:05 ` Jonathan Cameron
2023-05-08 20:47 ` [PATCH v5 08/14] cxl: Compute the entire CXL path latency and bandwidth data Dave Jiang
2023-05-12 15:09 ` Jonathan Cameron
2023-05-08 20:47 ` [PATCH v5 09/14] cxl: Wait Memory_Info_Valid before access memory related info Dave Jiang
2023-05-12 15:16 ` Jonathan Cameron
2023-05-08 20:47 ` [PATCH v5 10/14] cxl: Move identify and partition query from pci probe to port probe Dave Jiang
2023-05-12 15:17 ` Jonathan Cameron
2023-05-08 20:47 ` [PATCH v5 11/14] cxl: Move read_cdat_data() to after media is ready Dave Jiang
2023-05-12 15:18 ` Jonathan Cameron [this message]
2023-05-08 20:48 ` [PATCH v5 12/14] cxl: Store QTG IDs and related info to the CXL memory device context Dave Jiang
2023-05-12 15:30 ` Jonathan Cameron
2023-05-08 20:48 ` [PATCH v5 13/14] cxl: Export sysfs attributes for memory device QoS class Dave Jiang
2023-05-12 15:33 ` Jonathan Cameron
2023-05-08 20:48 ` [PATCH v5 14/14] cxl/mem: Add debugfs output for QTG related data Dave Jiang
2023-05-12 15:36 ` Jonathan Cameron
2023-05-17 22:28 ` Dave Jiang
2023-05-12 15:28 ` [PATCH v5 00/14] cxl: Add support for QTG ID retrieval for CXL subsystem Jonathan Cameron
2023-05-16 21:49 ` Dan Williams
2023-05-17 8:50 ` Jonathan Cameron
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=20230512161832.00005106@Huawei.com \
--to=jonathan.cameron@huawei.com \
--cc=alison.schofield@intel.com \
--cc=dan.j.williams@intel.com \
--cc=dave.jiang@intel.com \
--cc=ira.weiny@intel.com \
--cc=linux-cxl@vger.kernel.org \
--cc=vishal.l.verma@intel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox