mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Sebin Francis <sebin.francis@ti.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
	Saravana Kannan <saravanak@google.com>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	<linux-pm@vger.kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
	Nicolas Frattaroli <nicolas.frattaroli@collabora.com>,
	Heiko Stuebner <heiko@sntech.de>,
	Sebastian Reichel <sebastian.reichel@collabora.com>,
	Diederik de Haas <didi.debian@cknow.org>,
	Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
	Jon Hunter <jonathanh@nvidia.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] driver core: fw_devlink: Don't warn about sync_state() pending
Date: Mon, 13 Oct 2025 17:54:11 +0530	[thread overview]
Message-ID: <88b11fb5-91c0-4ab2-9e63-a4d2b745468b@ti.com> (raw)
In-Reply-To: <20251007094312.590819-1-ulf.hansson@linaro.org>

Hi,

On 07/10/25 15:13, Ulf Hansson wrote:
> Due to the wider deployment of the ->sync_state() support, for PM domains
> for example, we are receiving reports about the sync_state() pending
> message that is being logged in fw_devlink_dev_sync_state(). In particular
> as it's printed at the warning level, which is questionable.
> 
> Even if it certainly is useful to know that the ->sync_state() condition
> could not be met, there may be nothing wrong with it. For example, a driver
> may be built as module and are still waiting to be initialized/probed. For
> this reason let's move to the info level for now.
> 
> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
> Reported-by: Sebin Francis <sebin.francis@ti.com>
> Reported-by: Diederik de Haas <didi.debian@cknow.org>
> Reported-by: Jon Hunter <jonathanh@nvidia.com>
> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
> ---

Reviewed-by: Sebin Francis <sebin.francis@ti.com>
Tested-by: Sebin Francis <sebin.francis@ti.com>

-- Sebin

> 
> Changes in v2:
> 	- Due to discussions on v1 and because the default Kconfig is to use the
> 	FW_DEVLINK_SYNC_STATE_STRICT, I suggest that for now it may be best to
> 	keep the warning level for the "Timed out.." print and only change the
> 	"sync_state pending..." message.
> 
> ---
>   drivers/base/core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/base/core.c b/drivers/base/core.c
> index d22d6b23e758..c62e428b95b0 100644
> --- a/drivers/base/core.c
> +++ b/drivers/base/core.c
> @@ -1784,7 +1784,7 @@ static int fw_devlink_dev_sync_state(struct device *dev, void *data)
>   		return 0;
>   
>   	if (fw_devlink_sync_state == FW_DEVLINK_SYNC_STATE_STRICT) {
> -		dev_warn(sup, "sync_state() pending due to %s\n",
> +		dev_info(sup, "sync_state() pending due to %s\n",
>   			 dev_name(link->consumer));
>   		return 0;
>   	}

      parent reply	other threads:[~2025-10-13 12:24 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-07  9:43 Ulf Hansson
2025-10-07 10:53 ` Dhruva Gole
2025-10-07 23:43 ` Saravana Kannan
2025-10-09 21:54 ` Kevin Hilman
2025-10-10 12:08 ` Sebastian Reichel
2025-10-13 12:24 ` Sebin Francis [this message]

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=88b11fb5-91c0-4ab2-9e63-a4d2b745468b@ti.com \
    --to=sebin.francis@ti.com \
    --cc=didi.debian@cknow.org \
    --cc=geert@linux-m68k.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=heiko@sntech.de \
    --cc=jonathanh@nvidia.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=nicolas.frattaroli@collabora.com \
    --cc=rafael@kernel.org \
    --cc=saravanak@google.com \
    --cc=sebastian.reichel@collabora.com \
    --cc=tomi.valkeinen@ideasonboard.com \
    --cc=ulf.hansson@linaro.org \
    /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

all inboxes | Powered by JetHome®